EN 10088-3 Specification for corrosion resistant stainless steel bar, rods, wire for general purpose.

BS EN / 10088-3

1.1 This part of EN 10088 specifies the technical delivery conditions for semi-finished products, hot or cold formed bars, rods, wire, sections and bright products of standard grades and special grades of corrosion resisting stainless steels for general purposes. 1.2 The general technical delivery conditions specified in EN 10021 apply in addition to the specifications of this European Standard, unless otherwise specified in this European Standard. 1.3 This European Standard does not apply to components manufactured by further processing of the product forms listed in 1.1 with quality characteristics altered as a result of such further processing.

Chemical Composition

Chemical composition (cast analysis) a   of ferritic corrosion resisting steels

Steel designation Chemical composition, % by mass
Steel Name Steel Number C max. Si max. Mn max P max. S N max Cr Mo Ni Ti Others
Standard grades
X2CrNi12 1.4003 0,030 1,00 1,50 0,040 ≤ 0,030b 0,030 10,5 to 12,5 - 0,30 to 1,00 - -
X6Cr13 1.4000 0,08 1,00 1,00 0,040 ≤ 0,030b - 12,0 to 14,0 - - - -
X6Cr17 1.4016 0,08 1,00 1,00 0,040 ≤ 0,030b - 16,0 to 18,0 - - - -
X6CrMoS17 1.4105 0,08 1,50 1,50 0,040 0,15 to 0,35 - 16,0 to 18,0 0,20 to 0,60 - - -
X6CrMo17-1 1.4113 0,08 1,00 1,00 0,040 ≤ 0,030b - 16,0 to 18,0 0,90 to 1,40 - - -
Special grades
X2CrTi17 1.4520 0,025 0,50 0,50 0,040 ≤ 0,015 0,015 16,0 to 18,0 - - 0,30 to 0,60 -
X3CrNb17 1.4511 0,05 1,00 1,00 0,040 ≤ 0,030b - 16,0 to 18,0 - - - Nb: 12xC to 1,00
X2CrMoTiS18-2 1.4523 0,030 1,00 0,50 0,040 0,15 to 0,35 - 17,5 to 19,0 2,00 to 2,50 - 0,30 to 0,80 (C + N) ≤ 0,040
X6CrMoNb17-1 1.4526 0,08 1,00 1,00 0,040 ≤ 0,015 0,040 16,0 to 18,0 0,80 to 1,40 - - Nb:[7x(C+N)+ 0,10] to 1,00
X2CrTiNb18 1.4509 0,030 1,00 1,00 0,040 ≤ 0,015 - 17,5 to 18,5 - - 0,10 to 0,60 Nb:[(3xC)+0,30] to 1,00
a  Elements not quoted in this table may not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.
b  Particular ranges of sulphur content may provide improvement of particular properties. For machinability a controlled sulphur content of 0,015 % to 0,030 % is recommended and permitted. For weldability, a controlled sulphur content of 0,008 % to 0,030 % is recommended and permitted. For polishability, a controlled sulphur content of 0,015 % max. is recommended.

Chemical composition (cast analysis) a  of martensitic and precipitation hardening corrosion resisting steels

Steel designation Chemical composition, % by mass
Steel Name Steel Number C Si max. Mn P max. S Cr Cu Mo Nb Ni Others
Standard grades (Martensitic steels)c
X12Cr13 1.4006 0,08 to 0,15 1,00 ≤ 1,50 0,040 ≤ 0,030b 11,5 to 13,5 - - - ≤ 0,75 -
X12CrS13 1.4005 0,06 to 0,15 1,00 ≤ 1,50 0,040 0,15 to 0,35 12,0 to 14,0 - ≤ 0,60 - - -
X15Cr13 1.4024 0,12 to 0,17 1,00 ≤ 1,00 0,040 ≤ 0,030b 12,0 to 14,0 - - - - -
X20Cr13 1.4021 0,16 to 0,25 1,00 ≤ 1,50 0,040 ≤ 0,030b 12,0 to 14,0 - - - - -
X30Cr13 1.4028 0,26 to 0,35 1,00 ≤ 1,50 0,040 ≤ 0,030b 12,0 to 14,0 - - - - -
X39Cr13 1.4031 0,36 to 0,42 1,00 ≤ 1,00 0,040 ≤ 0,030b 12,5 to 14,5 - - - - -
X46Cr13 1.4034 0,43 to 0,50 1,00 ≤ 1,00 0,040 ≤ 0,030b 12,5 to 14,5 - - - - -
X38CrMo14 1.4419 0,36 to 0,42 1,00 ≤ 1,00 0,040 ≤ 0,015 13,0 to 14,5 - 0,60 to 1,00 - - -
X50CrMoV15 1.4116 0,45 to 0,55 1,00 ≤ 1,00 0,040 ≤ 0,030b 14,0 to 15,0 - 0,50 to 0,80 - - V: 0,10 to 0,20
X55CrMo14 1.4110 0,48 to 0,60 1,00 ≤ 1,00 0,040 ≤ 0,030b 13,0 to 15,0 - 0,50 to 0,80 - - V: ≤ 0,15
X14CrMoS17 1.4104 0,10 to 0,17 1,00 ≤ 1,50 0,040 0,15 to 0,35 15,5 to 17,5 - 0,20 to 0,60 - - -
X39CrMo17-1 1.4122 0,33 to 0,45 1,00 ≤ 1,50 0,040 ≤ 0,030b 15,5 to 17,5 - 0,80 to 1,30 - ≤ 1,00 -
X17CrNi16-2 1.4057 0,12 to 0,22 1,00 ≤ 1,50 0,040 ≤ 0,030b 15,0 to 17,0 - - - 1,50 to 2,50 -
X3CrNiMo13-4 1.4313 ≤ 0,05 0,70 ≤ 1,50 0,040 ≤ 0,015 12,0 to 14,0 - 0,30 to 0,70 - 3,5 to 4,5 N: ≥ 0,020
X4CrNiMo16-5-1 1.4418 ≤ 0,06 0,70 ≤ 1,50 0,040 ≤ 0,030b 15,0 to 17,0 - 0,80 to 1,50 - 4,0 to 6,0 N: ≥ 0,020
Standard grades (Precipitation hardening steels)
X5CrNiCuNb16-4 1.4542 ≤ 0,07 0,70 ≤ 1,50 0,040 ≤ 0,030b 15,0 to 17,0 3,0 to 5,0 ≤ 0,60 5 x C to 0,45 3,0 to 5,0 -
X7CrNiAI17-7 1.4568 ≤ 0,09 0,70 ≤ 1,00 0,040 ≤ 0,015 16,0 to 18,0 - - - 6,5 to 7,8d AI: 0,70 to 1,50
X5CrNiMoCuNb14-5 1.4594 ≤ 0,07 0,70 ≤ 1,00 0,040 ≤ 0,015 13,0 to 15,0 1,20 to 2,00 1,20 to 2,00 0,15 to 0,60 5,0 to 6,0 -
Special grades (Martensitic steels)c
X29CrS13 1.4029 0,25 to 0,32 1,00 ≤ 1,50 0,040 0,15 to 0,25 12,0 to 13,5 - ≤ 0,60 - - -
X46CrS13 1.4035 0,43 to 0,50 1,00 ≤ 2,00 0,040 0,15 to 0,35 12,5 to 14,0 - - - - -
X70CrMo15 1.4109 0,60 to 0,75 0,70 ≤ 1,00 0,040 ≤ 0,030b 14,0 to 16,0 - 0,40 to 0,80 - - -
X40CrMoVN16-2 1.4123 0,35 to 0,50 1,00 ≤ 1,00 0,040 ≤ 0,015 14,0 to 16,0 - 1,00 to 2,50 - ≤ 0,50 V: ≤ 1,50 N: 0,10 to 0,30
X105CrMo17 1.4125 0,95 to 1,20 1,00 ≤ 1,00 0,040 ≤ 0,030b 16,0 to 18,0 - 0,40 to 0,80 - - -
X90CrMoV18 1.4112 0,85 to 0,95 1,00 ≤ 1,00 0,040 ≤ 0,030b 17,0 to 19,0 - 0,90 to 1,30 - - V: 0,07 to 0,12
X2CrNiMoV13-5-2 1.4415 ≤ 0,030 0,50 ≤ 0,50 0,040 ≤ 0,015 11,5 to 13,5 - 1,50 to 2,50 - 4,5 to 6,5 Ti: ≤ 0,010 V: 0,10 to 0,50
Special grades (Precipitation hardening steels)
X1CrNiMoAlTi12-9-2 1.4530 ≤ 0,015 0,10 ≤ 0,10 0,010 ≤ 0,005 11,5 to 12,5 - 1,85 to 2,15 - 8,5 to 9,5 Al: 0,60 to 0,80 Ti: 0,28 to 0,37 N: ≤ 0,010
X1CrNiMoAlTi12-10-2 1.4596 ≤ 0,015 0,10 ≤ 0,10 0,010 ≤ 0,005 11,5 to 12,5 - 1,85 to 2,15 - 9,2 to 10,2 Al: 0,80 to 1,10 Ti: 0,28 to 0,40 N: ≤ 0,020
X5NiCrTiMoVB25-15-2 1.4606 ≤ 0,08 1,00 1,00 to 2,00 0,025 ≤ 0,015 13,0 to 16,0 - 1,00 to 1,50 - 24,0 to 27,0 B: 0,0010 to 0,010 Al: ≤ 0,35 Ti: 1,90 to 2,30 V: 0,10 to 0,50
a  Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.
b  Particular ranges of sulphur content may provide improvement of particular properties. For machinability a controlled sulphur content of 0,015 % to 0,030 % is recommended and permitted. For weldability, a controlled sulphur content of 0,008 % to 0,030 % is recommended and permitted. For polishability, a controlled sulphur content of 0,015 % max. is recommended.
c  Tighter carbon ranges may be agreed at the time of enquiry and order.
d  For better cold deformability, the upper limit may be increased to 8,3 %.

Chemical composition (cast analysis)a  of austenitic corrosion resisting steels

Steel designation Chemical composition, % by mass
Steel Name Steel Number C Si Mn P max. S N Cr Cu Mo Nb Ni Others
Standard grades
X10CrNi18-8 1.4310 0,05 to 0,15 ≤ 2,00 ≤ 2,00 0,045 ≤ 0,015 ≤ 0,11 16,0 to 19,0 - ≤ 0,80 - 6,0 to 9,5 -
X2CrNi18-9 1.4307 ≤ 0,030 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b ≤ 0,11 17,5 to 19,5 - - - 8,0 to 10,5 -
X2CrNi19-11 1.4306 ≤ 0,030 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b ≤ 0,11 18,0 to 20,0 - - - 10,0 to 12,0c -
X2CrNiN18-10 1.4311 ≤ 0,030 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b 0,12 to 0,22 17,5 to 19,5 - - - 8,5 to 11,5 -
X5CrNi18-10 1.4301 ≤ 0,07 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b ≤ 0,11 17,5 to 19,5 - - - 8,0 to 10,5 -
X8CrNiS18-9 1.4305 ≤ 0,10 ≤ 1,00 ≤ 2,00 0,045 0,15 to 0,35 ≤ 0,11 17,0 to 19,0 ≤ 1,00 - - 8,0 to 10,0 -
X6CrNiTi18-10 1.4541 ≤ 0,08 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b - 17,0 to 19,0 - - - 9,0 to 12,0c Ti: 5 x C to 0,70
X4CrNi18-12 1.4303 ≤ 0,06 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b ≤ 0,11 17,0 to 19,0 - - - 11,0 to 13,0 -
X2CrNiMo17-12-2 1.4404 ≤ 0,030 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b ≤ 0,11 16,5 to 18,5 - 2,00 to 2,50 - 10,0 to 13,0c -
X2CrNiMoN17-11-2 1.4406 ≤ 0,030 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b 0,12 to 0,22 16,5 to 18,5 - 2,00 to 2,50 - 10,0 to 12,5c -
X5CrNiMo17-12-2 1.4401 ≤ 0,07 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b ≤ 0,11 16,5 to 18,5 - 2,00 to 2,50 - 10,0 to 13,0 -
X6CrNiMoTi17-12-2 1.4571 ≤ 0,08 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b - 16,5 to 18,5 - 2,00 to 2,50 - 10,5 to 13,5c Ti: 5 x C to 0,70
X2CrNiMo17-12-3 1.4432 ≤ 0,030 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b ≤ 0,11 16,5 to 18,5 - 2,50 to 3,00 - 10,5 to 13,0 -
X2CrNiMoN17-13-3 1.4429 ≤ 0,030 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,015 0,12 to 0,22 16,5 to 18,5 - 2,50 to 3,00 - 11,0 to 14,0c -
X3CrNiMo17-13-3 1.4436 ≤ 0,05 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b ≤ 0,11 16,5 to 18,5 - 2,50 to 3,00 - 10,5 to 13,0c -
X2CrNiMo18-14-3 1.4435 ≤ 0,030 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b ≤ 0,11 17,0 to 19,0 - 2,50 to 3,00 - 12,5 to 15,0 -
X2CrNiMoN17-13-5 1.4439 ≤ 0,030 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,015 0,12 to 0,22 16,5 to 18,5 - 4,0 to 5,0 - 12,5 to 14,5 -
X6CrNiCuS18-9-2 1.4570 ≤ 0,08 ≤ 1,00 ≤ 2,00 0,045 0,15 to 0,35 ≤ 0,11 17,0 to 19,0 1,40 to 1,80 ≤ 0,60 - 8,0 to 10,0 -
X3CrNiCu18-9-4 1.4567 ≤ 0,04 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b ≤ 0,11 17,0 to 19,0 3,0 to 4,0 - - 8,5 to 10,5 -
X1NiCrMoCu25-20-5 1.4539 ≤ 0,020 ≤ 0,70 ≤ 2,00 0,030 ≤ 0,010 ≤ 0,15 19,0 to 21,0 1,20 to 2,00 4,0 to 5,0 - 24,0 to 26,0 -
Special grades
X5CrNi17-7 1.4319 ≤ 0,07 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030 ≤ 0,11 16,0 to 18,0 - - - 6,0 to 8,0 -
X9CrNi18-9 1.4325 0,03 to 0,15 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030 - 17,0 to 19,0 - - - 8,0 to 10,0 -
X5CrNiN19-9 1.4315 ≤ 0,06 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,015 0,12 to 0,22 18,0 to 20,0 - - - 8,0 to 11,0 -
X6CrNiNb18-10 1.4550 ≤ 0,08 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,015 - 17,0 to 19,0 - - 10 x C to 1,00 9,0 to 12,0c -
X1CrNiMoN25-22-2 1.4466 ≤ 0,020 ≤ 0,70 ≤ 2,00 0,025 ≤ 0,010 0,10 to 0,16 24,0 to 26,0 - 2,00 to 2,50 - 21,0 to 23,0 -
X6CrNiMoNb17-12-2 1.4580 ≤ 0,08 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,015 - 16,5 to 18,5 - 2,00 to 2,50 10 x C to 1,00 10,5 to 13,5 -
X6CrNiMoNb17-12-2 1.4580 ≤ 0,08 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,015 - 16,5 to 18,5 - 2,00 to 2,50 10 x C to 1,00 10,5 to 13,5 -
X2CrNiMo18-15-4 1.4438 ≤ 0,030 ≤ 1,00 ≤ 2,00 0,045 ≤ 0,030b ≤ 0,11 17,5 to 19,5 - 3,0 to 4,0 - 13,0 to 16,0c -
X1CrNiMoCuN24-22-8* 1.4652* ≤ 0,020 ≤ 0,50 2,00 to 4,0 0,030 ≤ 0,005 0,45 to 0,55 23,0 to 25,0 0,30 to 0,60 7,0 to 8,0 - 21,0 to 23,0 -
X1CrNiSi18-15-4 1.4361 ≤ 0,015 3,7 to 4,5 ≤ 2,00 0,025 ≤ 0,010 ≤ 0,11 16,5 to 18,5 - ≤ 0,20 - 14,0 to 16,0 -
X11CrNiMnN19-8-6 1.4369 0,07 to 0,15 0,50 to 1,00 5,0 to 7,5 0,030 ≤ 0,015 0,20 to 0,30 17,5 to 19,5 - - - 6,5 to 8,5 -
X12CrMnNiN17-7-5 1.4372 ≤ 0,15 ≤ 1,00 5,5 to 7,5 0,045 ≤ 0,015 0,05 to 0,25 16,0 to 18,0 - - - 3,5 to 5,5 -
X8CrMnNiN18-9-5 1.4374 0,05 to 0,10 0,30 to 0,60 9,0 to 10,0 0,035 ≤ 0,030 0,25 to 0,32 17,5 to 18,5 ≤ 0,40 ≤ 0,50 - 5,0 to 6,0 -
X8CrMnCuNB17-8-3 1.4597 ≤ 0,10 ≤ 2,00 6,5 to 8,5 0,040 ≤ 0,030 0,15 to 0,30 16,0 to 18,0 2,00 to 3,5 ≤ 1,00 - ≤ 2,00 B: 0,0005 to 0,0050
X3CrNiCu19-9-2 1.4560 ≤ 0,035 ≤ 1,00 1,50 to 2,00 0,045 ≤ 0,015 ≤ 0,11 18,0 to 19,0 1,50 to 2,00 - - 8,0 to 9,0 -
X3CrNiCuMo17-11-3-2 1.4578 ≤ 0,04 ≤ 1,00 ≤ 1,00 0,045 ≤ 0,015 ≤ 0,11 16,5 to 17,5 3,0 to 3,5 2,00 to 2,50 - 10,0 to 11,0 -
X1NiCrMoCu31-27-4 1.4563 ≤ 0,020 ≤ 0,70 ≤ 2,00 0,030 ≤ 0,010 ≤ 0,11 26,0 to 28,0 0,70 to 1,50 3,0 to 4,0 - 30,0 to 32,0 -
X1CrNiMoCuN25-25-5 1.4537 ≤ 0,020 ≤ 0,70 ≤ 2,00 0,030 ≤ 0,010 0,17 to 0,25 24,0 to 26,0 1,00 to 2,00 4,7 to 5,7 - 24,0 to 27,0 -
X1CrNiMoCuN20-18-7 1.4547 ≤ 0,020 ≤ 0,70 ≤ 1,00 0,030 ≤ 0,010 0,18 to 0,25 19,5 to 20,5 0,50 to 1,00 6,0 to 7,0 - 17,5 to 18,5 -
X2CrNiMoCuS17-10-2 1.4598 ≤ 0,030 ≤ 1,00 ≤ 2,00 0,045 0,10 to 0,20 ≤ 0,11 16,5 to 18,5 1,30 to 1,80 2,00 to 2,50 - 10,0 to 13,0 -
X1CrNiMoCuNW24-22-6 1.4659 ≤ 0,020 ≤ 0,70 2,00 to 4,0 0,030 ≤ 0,010 0,35 to 0,50 23,0 to 25,0 1,00 to 2,00 5,5 to 6,5 - 21,0 to 23,0 W: 1,50 to 2,50
X1NiCrMoCuN25-20-7 1.4529 ≤ 0,020 ≤ 0,50 ≤ 1,00 0,030 ≤ 0,010 0,15 to 0,25 19,0 to 21,0 0,50 to 1,50 6,0 to 7,0 - 24,0 to 26,0 -
X2CrNiMnMoN25-18-6-5 1.4565 ≤ 0,030 ≤ 1,00 5,0 to 7,0 0,030 ≤ 0,015 0,30 to 0,60 24,0 to 26,0 - 4,0 to 5,0 ≤ 0,15 16,0 to 19,0 -
a  Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.
b  Particular ranges of sulphur content may provide improvement of particular properties. For machinability a controlled sulphur content of 0,015 % to 0,030 % is recommended and permitted. For weldability, a controlled sulphur content of 0,008 % to 0,030 % is recommended and permitted. For polishability, a controlled sulphur content of 0,015 % max. is recommended.
c  Where for special reasons, e.g. hot workability for the fabrication of seamless tubes where it is necessary to minimize the delta ferrite content, or with the aim of low magnetic permeability, the maximum Ni content may be increased by the following amounts: 0,50 % (by mass): 1.4571 1,00 % (by mass): 1.4306, 1.4406, 1.4429, 1.4436, 1.4438, 1.4541, 1.4550 1,50 % (by mass): 1.4404.
* ) Patented steel grade.

Chemical composition (cast analysis)a  of austenitic-ferritic corrosion resisting steels

Steel designation Chemical composition, % by mass
Steel Name Steel Number C max. Si Mn P max. S max. N Cr Cu Mo Ni Others
Standard grades
X3CrNiMoN27-5-2 1.4460 0,05 ≤ 1,00 ≤ 2,00 0,035 0,030b 0,05 to 0,20 25,0 to 28,0 - 1,30 to 2,00 4,5 to 6,5 -
X2CrNiMoN22-5-3c 1.4462c 0,030 ≤ 1,00 ≤ 2,00 0,035 0,015 0,10 to 0,22 21,0 to 23,0 - 2,50 to 3,5 4,5 to 6,5 -
Special grades
X2CrNiN23-4*) 1.4362*) 0,030 ≤ 1,00 ≤ 2,00 0,035 0,015 0,05 to 0,20 22,0 to 24,0 0,10 to 0,60 0,10 to 0,60 3,5 to 5,5 -
X2CrNiMoN29-7-2*) 1.4477*) 0,030 ≤ 0,50 0,80 to 1,50 0,030 0,015 0,30 to 0,40 28,0 to 30,0 ≤ 0,80 1,50 to 2,60 5,8 to 7,5 -
X2CrNiMoCuN25-6-3 1.4507 0,030 ≤ 0,70 ≤ 2,00 0,035 0,015 0,20 to 0,30 24,0 to 26,0 1,00 to 2,50 3,0 to 4,0 6,0 to 8,0 -
X2CrNiMoN25-7-4*) 1.4410*) 0,030 ≤ 1,00 ≤ 2,00 0,035 0,015 0,24 to 0,35 24,0 to 26,0 - 3,0 to 4,5 6,0 to 8,0 -
X2CrNiMoCuWN25-7-4 1.4501 0,030 ≤ 1,00 ≤ 1,00 0,035 0,015 0,20 to 0,30 24,0 to 26,0 0,50 to 1,00 3,0 to 4,0 6,0 to 8,0 W: 0,50 to 1,00
X2CrNiMoSi18-5-3 1.4424 0,030 1,40 to 2,00 1,20 to 2,00 0,035 0,015 0,05 to 0,10 18,0 to 19,0 - 2,50 to 3,0 4,5 to 5,2 -
a  Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.
b  Particular ranges of sulphur content may provide improvement of particular properties. For machinability a controlled sulphur content of 0,015 % to 0,030 % is recommended and permitted. For weldability, a controlled sulphur content of 0,008 % to 0,030 % is recommended and permitted. For polishability, a controlled sulphur content of 0,015 % max. is recommended.
c  By agreement, this grade can be delivered with a Pitting Resistance Equivalent Number (PRE = Cr +3,3Mo + 16N, compare Table C.1 of EN 10088-1) greater than 34.
* ) Patented steel grade.

Mechanical properties at room temperature of annealed a ferritic steels and resistance to intergranular corrosion in conditions 1C, 1E, 1D, 1X, 1G and 2D

Steel designation Thickness t or diameterb d Hardness 0,2 %-proof strength Tensile Strength Elongation after fractured Resistance to intergranular corrosione
Steel Name Steel Number mm
max.
HBc
max.
Rp0,2d
MPa*)
min.
R m d
MPa*)
A
%
min.
(long.)
In the delivery condition In the welded condition
Standard grades
X2CrNi12 1.4003 100 200 260 450 to 600 20 no no
X6Cr13 1.4000 25 200 230 400 to 630 20 no no
X6Cr17 1.4016 100 200 240 400 to 630 20 yes no
X6CrMoS17 1.4105 100 200 250 430 to 630 20 no no
X6CrMo17-1 1.4113 100 200 280 440 to 660 18 yes no
Special grades
X2CrTi17 1.4520 50 200 200 420 to 620 20 yes yes
X3CrNb17 1.4511 50 200 200 420 to 620 20 yes yes
X2CrMoTiS18-2 1.4523 100 200 280 430 to 600 15 yes no
X6CrMoNb17-1 1.4526 50 200 300 480 to 680 15 yes yes
X2CrTiNb18 1.4509 50 200 200 420 to 620 18 yes yes
a  Annealing treatment may be omitted, if the conditions for hot working and subsequent cooling are such that the requirements for the mechanical properties of the product and the resistance to intergranular corrosion as defined in EN ISO 3651-2 are obtained.
b  Width across flats for hexagons.
c  Only for guidance.
d  For rods, only the tensile strength values apply.
e  When tested according to EN ISO 3651-2.
*)  1MPa = 1 N/mm².

Mechanical properties at room temperature of heat-treated martensitic steels in conditions 1C, 1E, 1D, 1X, 1G and 2D.

Steel designation Thickness t or diameter a d Heat treatment conditionb Hardness 0,2 %-proof strength Tensile Strength Elongation after fracture Impact energy (ISO-V)
Steel Name Steel Number mm HBc
max.
Rp0,2d
MPa*)
min.
R m d
MPa*)
Ad
%
min.
KV
J
min
(long.) (tr.) (long.) (tr.)
Standard grades
X12Cr13 1.4006 - +A 220 - max. 730 - - - -
≤ 160 +QT650 - 450 650 to 850 15 - 25 -
X12CrS13 1.4005 - +A 220 - max. 730 - - - -
≤ 160 +QT650 - 450 650 to 850 12 - - -
X15Cr13 1.4024 - +A 220 - max. 730 - - - -
≤ 160 +QT650 - 450 650 to 850 15 - - -
X20Cr13 1.4021 - +A 230 - max. 760 - - - -
≤ 160 +QT700 - 500 700 to 850 13 - 25 -
+QT800 - 600 800 to 950 12 - 20 -
X30Cr13 1.4028 - +A 245 - max. 800 - - - -
≤ 160 +QT850 - 650 850 to 1000 10 - 15 -
X39Cr13 1.4031 - +A 245 - max. 800 - - - -
≤ 160 +QT800 - 650 800 to 1000 10 - 12 -
X46Cr13 1.4034 - +A 245 - max. 800 - - - -
≤ 160 +QT800 - 650 850 to 1000 10 - 12 -
X38CrMo14 1.4419 - +A 235 - max. 760 - - - -
X50CrMoV15 1.4116 - +A 280 - max. 900 - - - -
X55CrMo14 1.4110 ≤ 100 +A 280 - max. 950 - - - -
X14CrMoS17 1.4104 - +A 220 - max 730 - - - -
≤ 60 +QT650 - 500 650 to 850 12 - - -
60 < t ≤ 160 10 - - -
X39CrMo17-1 1.4122 - +A 280 - max. 900 - - - -
≤ 60 +QT750 - 550 750 to 950 12 - 20 -
60 < t ≤ 160 14 -
X17CrNi16-2 1.4057 - +A 295 - max. 950 - - - -
≤ 60 +QT800 - 600 800 to 950 14 - 25 -
60 < t ≤ 160 12 20
≤ 60 +QT900 - 700 900 to 1050 12 - 20 -
60 < t ≤ 160 10 15
X3CrNiMo13-4 1.4313 - +A 320 - max. 1100 - - - -
≤ 160 +QT700 - 520 700 to 800 15 - 70 -
160 < t ≤ 250 - 12 - 50
≤ 160 +QT780 - 620 80 to 980 15 - 70 -
160 < t ≤ 250 - 12 - 50
≤ 160 +QT900 - 800 900 to 1100 12 - 50 -
160 < t ≤ 250 - 10 - 40
X4CrNiMo16-5-1 1.4418 - +A 320 - max. 1100 - - - -
≤ 160 +QT760 - 550 760 to 960 16 - 90 -
160 < t ≤ 250 14 70
≤ 160 +QT900 - 700 900 to 1100 16 - 80 -
160 < t ≤ 250 - 14 - 60
Special grades
X29CrS13 1.4029 ≤ 160 +A 245 - max. 800 - - - -
+QT850 - 650 850 to 1000 9 - - -
X46CrS13 1.4035 ≤ 63 +A 245 - max. 800 - - - -
X70CrMo15 1.4109 ≤ 100 +A 280 - max. 900 - - - -
X40CrMoVN16-2 1.4123 ≤ 100 +A 280 - - - - - -
X105CrMo17 1.4125 ≤ 100 +A 285 - - - - - -
X90CrMoV18 1.4112 ≤ 100 +A 265 - - - - - -
X2CrNiMoV13-5-2 1.4415 ≤ 160 +QT750 - 650 750 to 900 18 - 100 -
+QT850 - 750 850 to 1000 15 - 80 -
a  Width across flats for hexagons.
b  +A = annealed, +QT = quenched and tempered.
c  Only for guidance.
d  For rods, only the tensile strength values apply.
*)  1MPa = 1 N/mm².

Mechanical properties at room temperature of heat-treated (see Table A.3) precipitation hardening steels in conditions 1C, 1E, 1D, 1X, 1G and 2D

Steel designation Thickness t or diameter a d Heat treatment conditionb Hardness c 0,2 %-proof strength Tensile strength Elongation after fracture Impact energy (ISO-V)
Steel Name Steel Number mm
max.
HB
max.
Rp0,2
MPa*)
min.
R m
MPa*)
A
%
min.
(long.)
KV
J
min
(long.)
Standard grades
X5CrNiCuNb16-4 1.4542 100 +AT 360 - max. 1200 - -
+P800 - 520 800 to 950 18 75
+P930 - 720 930 to 1100 16 40
+P960 - 790 960 to 1160 12 -
+P1070 - 1000 1070 to 1270 10 -
X7CrNiAl17-7 1.4568 30 +ATd 255 - max. 850 - -
X5CrNiMoCuNb14-5 1.4594 100 +AT 360 - max. 1200 - -
+P930 - 720 930 to 1100 15 40
+P1000 - 860 1000 to 1200 10 -
+P1070 - 1000 1070 to 1270 10 -
Special grades
X1CrNiMoAlTi12-9-2 1.4530 150 +AT 363 - max. 1200 - -
+P1200 - 1100 min. 1200 12 90
X1CrNiMoAlTi12-10-2 1.4596 150 +AT 363 - max. 1200 - -
+P1400 - 1300 min. 1400 9 50
X5NiCrTiMoVB25-15-2 1.4606 50 +AT 212 250 max. 700 35 -
+P880 - 550 880 to 1150 20 40
a  Width across flats for hexagons.
b  +AT = solution annealed; +P = precipitation hardened.
c  Only for guidance.
d For spring hard drawn condition see EN 10270-3.
*)  1MPa = 1 N/mm².

Mechanical properties at room temperature of solution annealed a austenitic steels and resistance to intergranular corrosion in conditions 1C, 1E, 1D, 1X, 1G and 2D

Steel designation Thickness t or diameter b d Hardness c,d 0,2 %-proof strength 1 %-proof strength Tensile strengthd,e Elongation after fractured,e Impact energy
(ISO-V) b
Resistance to intergranular corrosionf
Steel Name Steel Number mm HB
max.
Rp0,2e
MPa*)
min.
R p1,0c,e
MPa*)
min.
R m
MPa*)
A
%
min
KV
J
min
in the delivery condition In the sensitized conditiong
(long.) (tr.) (long.) (tr.)
Standard grades
X10CrNi18-8 1.4310 ≤ 40 230 195 230 500 to 750 40 - - - no no
X2CrNi18-9 1.4307 ≤ 160 215 175 210 500 to 700 45 - 100 - yes yes
160 < t ≤ 250 - 35 - 60
X2CrNi19-11 1.4306 ≤ 160 215 180 215 460 to 680 45 - 100 - yes yes
160 < t ≤ 250 - 35 - 60
X2CrNiN18-10 1.4311 ≤ 160 230 270 305 550 to 760 40 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X5CrNi18-10 1.4301 ≤ 160 215 190 225 500 to 700 45 - 100 - yes no h
160 < t ≤ 250 - 35 - 60
X8CrNiS18-9 1.4305 ≤ 160 230 190 225 500 to 750 35 - - - no no
X6CrNiTi18-10 1.4541 ≤ 160 215 190 225 500 to 700 40 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X4CrNi18-12 1.4303 ≤ 160 215 190 225 500 to 700 45 - 100 - yes no h
160 < t ≤ 250 - 35 - 60
X2CrNiMo17-12-2 1.4404 ≤ 160 215 200 235 500 to 700 40 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X2CrNiMoN17-11-2 1.4406 ≤ 160 250 280 315 580 to 800 40 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X5CrNiMo17-12-2 1.4401 ≤ 160 215 200 235 500 to 700 40 - 100 - yes noh
160 < t ≤ 250 - 30 - 60
X6CrNiMoTi17-12-2 1.4571 ≤ 160 215 200 235 500 to 700 40 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X2CrNiMo17-12-3 1.4432 ≤ 160 215 200 235 500 to 700 40 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X2CrNiMoN17-13-3 1.4429 ≤ 160 250 280 315 580 to 800 40 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X3CrNiMo17-13-3 1.4436 ≤ 160 215 200 235 500 to 700 40 - 100 - yes no h
160 < t ≤ 250 - 30 - 60
X2CrNiMo18-14-3 1.4435 ≤ 160 215 200 235 500 to 700 40 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X2CrNiMoN17-13-5 1.4439 ≤ 160 250 280 315 580 to 800 35 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X6CrNiCuS18-9-2 1.4570 ≤ 160 215 185 220 500 to 710 35 - - - no no
X3CrNiCu18-9-4 1.4567 ≤ 160 215 175 210 450 to 650 45 - - - yes yes
X1NiCrMoCu25-20-5 1.4539 ≤ 160 230 230 260 530 to 730 35 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
Special grades
X5CrNi17-7 1.4319 ≤ 16 215 190 225 500 to 700 45 - 100 - yes noh
X9CrNi18-9 1.4325 ≤ 40 215 190 225 550 to 750 40 - - - yes no
X5CrNiN19-9 1.4315 ≤ 40 215 270 310 550 to 750 40 - - - yes noh
X6CrNiNb18-10 1.4550 ≤ 160 230 205 240 510 to 740 40 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X1CrNiMoN25-22-2 1.4466 ≤ 160 240 250 290 540 to 740 35 - 100 - yes yes
160 < t ≤ 250 240 250 290 540 to 740 - 30 - 60 yes yes
X6CrNiMoNb17-12-2 1.4580 ≤ 160 230 215 250 510 to 740 35 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X2CrNiMo18-15-4 1.4438 ≤ 160 215 200 235 500 to 700 40 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X1CrNiMoCuN24-22-8 1.4652 ≤ 50 310 430 470 750 to 1000 40 - 100 - yes yes
X1CrNiSi18-5-4 1.4361 ≤ 160 230 210 240 530 to 730 40 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X11CrNiMnN19-8-6 1.4369 ≤ 15 300 340 370 750 to 950 35 35 100 60 yes no
X12CrMnNiN17-7-5 1.4372 ≤ 160 260 230 370 750 to 950 40 - 100 - yes no
160 < t ≤ 250 260 230 370 750 to 950 - 35 - 60 yes no
X8CrMnNiN18-9-5 1.4374 ≤ 10 260 350 380 700 to 900 35 - - - yes no
X8CrMnCuNB17-8-3 1.4597 ≤ 160 245 270 305 560 to 780 40 - 100 - yes no
X3CrNiCu19-9-2 1.4560 ≤ 160 215 170 220 450 to 650 45 - 100 - yes yes
X3CrNiCuMo17-11-3-2 1.4578 ≤ 160 215 175 220 450 to 650 45 - - - yes yes
X1NiCrMoCu31-27-4 1.4563 ≤ 160 230 220 250 500 to 750 35 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X1CrNiMoCuN25-25-5 1.4537 ≤ 160 250 300 340 600 to 800 35 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X1CrNiMoCuN20-18-7 1.4547 ≤ 160 260 300 340 650 to 850 35 - 100 - yes yes
160 < t ≤ 250 - 30 - 60
X2CrNiMoCuS17-10-2 1.4598 ≤ 160 215 200 235 500 to 700 40 - 100 - yes yes
X1CrNiMoCuNW24-22-6 1.4659 ≤ 160 290 420 460 800 to 1000 50 - 90 - yes yes
X1NiCrMoCuN25-20-7 1.4529 ≤ 160 250 300 340 650 to 850 40 - 100 - yes yes
160 < t ≤ 250 - 35 - 60
X2CrNiMnMoN25-18-6-5 1.4565 ≤ 160 - 420 460 800 to 950 35 - 100 - yes yes
a  Solution treatment may be omitted if the conditions for hot working and subsequent cooling are such that the requirements for the mechanical properties of the product and the resistance to Intergranular corrosion as defined in EN ISO 3651-2 are obtained.
b  Width across flats for hexagons.
c  Only for guidance.
d The maximum HB-values may be raised by 100 HB or the tensile strength value may be raised by 200 MPa and the minimum elongation value may be lowered to 20 % for sections and bars of ≤ 35 mm thickness having a final cold deformation and for hot formed sections and bars of 8 mm thickness.
e  For rods, only the tensile strength values apply.
f  When tested according to EN ISO 3651-2.
g  See NOTE 2 to 6.4.
h Sensitization treatment of 15 min at 700°C followed by cooling in air.
*)  1MPa = 1 N/mm².

Mechanical properties at room temperature of solution annealed a austenitic-ferritic steels and resistance to intergranular corrosion in conditions 1C, 1E, 1D, 1X, 1G and 2D

Steel designation Thickness t or diameter b d Hardness c 0,2 %-proof strength Tensile strength Elongation
after fracture
Impact energy
(ISO-V)
Resistance to intergranular corrosione
Steel Name Steel Number mm HB
max.
Rp0,2d
MPa*)
min.
R m d
MPa*)
Ad
%
min.
(long.)
KV
J
min
(long.)
in the delivery condition In the sensitized conditionf
Standard grades
X3CrNiMoN27-5-2 1.4460 ≤ 160 260 450 620 to 880 20 85 yes yes
X2CrNiMoN22-5-3 1.4462 ≤ 160 270 450 650 to 880 25 100 yes yes
Special grades
X2CrNiN23-4 1.4362 ≤ 160 260 400 600 to 830 25 100 yes yes
X2CrNiMoN29-7-2 1.4477 ≤ 10 310 650 800 to 1050 25 100 yes yes
10 < t ≤ 160 310 550 750 to 1000 25 100 yes yes
X2CrNiMoCuN25-6-3 1.4507 ≤ 160 270 500 700 to 900 25 100 yes yes
X2CrNiMoN25-7-4 1.4410 ≤ 160 290 530 730 to 930 25 100 yes yes
X2CrNiMoCuWN25-7-4 1.4501 ≤ 160 290 530 730 to 930 25 100 yes yes
X2CrNiMoSi18-5-3 1.4424 ≤ 50 260 450 700 to 900 25 100 yes yes
50 < t ≤ 160 260 400 680 to 900 25 100 yes yes
a  Solution treatment may be omitted if the conditions for hot working and subsequent cooling are such that the requirement for the mechanical properties of the product and the resistance to intergranular corrosion as defined in EN ISO 3651-2 are obtained.
b  Width across flats for hexagons.
c  Only for guidance.
d  For rods, only the tensile strength values apply.
e When tested according to EN ISO 3651-2.
f See NOTE 2 to 6.4.
*)  1MPa = 1 N/mm².

Mechanical properties for bright bars a at room temperature of annealed b (see Table A.1) ferritic steels in conditions 2H, 2B, 2G or 2P

Steel designation Thickness t or diameter c d 0,2 %-proof strength Tensile strength Elongation
after fracture
Steel Name Steel Number mm Rp0,2
MPa*)
min.
R m
MPa*)
A5d
%
min.
(long.)
Standard grades
X6Cr17 1.4016 ≤ 10e 320 500 to 750 8
10 < t ≤ 16 300 480 to 750 8
16 < t ≤ 40 240 400 to 700 15
40 < t ≤ 63 240 400 to 700 15
63 < t ≤ 100 240 400 to 630 20
X6CrMoS17 1.4105 ≤ 10e 330 530 to 780 7
10 < t ≤ 16 310 500 to 780 7
16 < t ≤ 40 250 430 to 730 12
40 < t ≤ 63 250 430 to 730 12
63 < t ≤ 100 250 430 to 630 20
X6CrMo17-1 1.4113 ≤ 10e 340 540 to 700 8
10 < t ≤ 16 320 500 to 700 12
16 < t ≤ 40 280 440 to 700 15
40 < t ≤ 63 280 440 to 700 15
63 < t ≤ 100 280 440 to 660 18
Special grades
X2CrTi17 1.4520 ≤ 10e 320 500 to 750 8
10 < t ≤ 16 300 480 to 750 10
16 < t ≤ 40 240 400 to 700 15
40 < t ≤ 50 240 400 to 700 15
X3CrNb17 1.4511 ≤ 10e 320 500 to 750 8
10 < t ≤ 16 300 480 to 750 10
16 < t ≤ 40 240 400 to 700 15
40 < t ≤ 50 240 400 to 700 15
X6CrMoNb17-1 1.4526 ≤ 10e 340 540 to 700 8
10 < t ≤ 16 320 500 to 700 12
16 < t ≤ 40 280 440 to 700 15
40 < t ≤ 50 280 440 to 700 15
X2CrTiNb18 1.4509 ≤ 10e 320 500 to 750 8
10 < t ≤ 16 300 480 to 750 10
16 < t ≤ 40 240 400 to 700 15
40 < t ≤ 50 240 400 to 700 15
a Including cut lengths from wire.
b Initial annealing treatment may be omitted if the conditions for previous hot working and subsequent cooling have been such that the requirements for the final mechanical properties of the product and the resistance to intergranular corrosion as defined in EN ISO 3651-2 are obtained.
c Width across flats for hexagons.
d Elongation A5 is valid only for dimensions of 5 mm and above. For smaller diameters, the minimum elongation has to be agreed upon at the time of enquiry and order.
e  In the range 1 mm ≤ d < 5 mm valid only for rounds. The mechanical properties of non round bars with thicknesses < 5 mm have to be agreed at the time of enquiry and order.
*)  1MPa = 1 N/mm².

Mechanical properties for bright bars a at room temperature of heat-treated martensitic steels in conditions 2H, 2B, 2G or 2P

Steel designation Thickness t
or diameter b d
Annealed Quenched + tempered
Steel Name Steel
Number
mm R m
MPa*)
max.
HBc
max.
Heat
treatment
condition.
Rp0,2
MPa*)
min.
Rm
MPa*)
A5d
%
min.
KV
J
min.
(long.) (tr.) (long.) (tr.)
Standard grades
X12Cr13 1.4006 ≤ 10e 880 280 +QT650 550 700 to 1000 9 - - -
10 < t ≤ 16 880 280 500 700 to 1000 9 - - -
16 < t ≤ 40 800 250 450 650 to 930 10 - 25 -
40 < t ≤ 63 760 230 450 650 to 880 10 - 25 -
63 < t ≤ 160 730 220 450 650 to 850 15 - 25 -
X12CrS13 1.4005 ≤ 10e 880 280 +QT650 550 700 to 1000 8 - - -
10 < t ≤ 16 880 280 500 700 to 1000 8 - - -
16 < t ≤ 40 800 250 450 650 to 930 10 - - -
40 < t ≤ 63 760 230 450 650 to 880 10 - - -
63 < t ≤ 160 730 220 450 650 to 850 12 - - -
X20Cr13 1.4021 ≤ 10e 910 290 +QT700 600 750 to 1000 8 - - -
10 < t ≤ 16 910 290 550 750 to 1000 8 - - -
16 < t ≤ 40 850 260 500 700 to 950 10 - 25 -
40 < t ≤ 63 800 250 500 700 to 900 12 - 25 -
63 < t ≤ 160 760 230 500 700 to 850 13 - 25 -
X30Cr13 1.4028 ≤ 10e 950 305 +QT850 700 900 to 1050 7 - - -
10 < t ≤ 16 950 305 650 900 to 1150 7 - - -
16 < t ≤ 40 900 280 650 850 to 1100 9 - 15 -
40 < t ≤ 63 840 260 650 850 to 1050 9 - 15 -
63 < t ≤ 160 800 245 650 850 to 1000 10 - 15 -
X39Cr13 1.4031 ≤ 10e 950 305 +QT800 700 850 to 1100 7 - - -
10 < t ≤ 16 950 305 700 850 to 1100 7 - - -
16 < t ≤ 40 900 280 650 800 to 1050 8 - 12 -
40 < t ≤ 63 840 260 650 800 to 1000 8 - 12 -
63 < t ≤ 160 800 245 650 800 to 1000 10 - 12 -
X46Cr13 1.4034 ≤ 10e 950 305 +QT850 700 900 to 1150 7 - - -
10 < t ≤ 16 950 305 700 900 to 1150 7 - - -
16 < t ≤ 40 900 280 650 850 to 1100 8 - 12 -
40 < t ≤ 63 840 260 650 850 to 1000 8 - 12 -
63 < t ≤ 160 800 245 650 850 to 1000 10 - 12 -
X14CrMoS17 1.4104 ≤ 10e 880 280 +QT650 580 700 to 980 7 - - -
10 < t ≤ 16 880 280 530 700 to 980 7 - - -
16 < t ≤ 40 800 250 500 650 to 930 9 - - -
40 < t ≤ 63 760 230 500 650 to 880 10 - - -
63 < t ≤ 160 730 220 500 650 to 850 10 - - -
X39CrMo17-1 1.4122 ≤ 10e 1000 340 +QT750 650 800 to 1050 8 - - -
10 < t ≤ 16 1000 340 600 800 to 1050 8 - - -
16 < t ≤ 40 980 310 550 800 to 1000 10 - 20 -
40 < t ≤ 63 930 290 550 750 to 950 12 - 20 -
63 < t ≤ 160 900 280 550 750 to 950 12 - 14 -
X17CrNi16-2 1.4057 ≤ 10e 1050 330 +QT800 750 850 to 1100 7 - - -
10 < t ≤ 16 1050 330 700 850 to 1100 7 - - -
16 < t ≤ 40 1000 310 650 800 to 1050 9 - 25 -
40 < t ≤ 63 950 295 650 800 to 1000 12 - 25 -
63 < t ≤ 160 950 295 650 800 to 950 12 - 20 -
X4CrNiMo16-5-1 1.4418 ≤ 10e 1150 380 +QT900 750 900 to 1150 10 - - -
10 < t ≤ 16 1150 380 750 900 to 1150 10 - - -
16 < t ≤ 40 1100 320 700 900 to 1100 12 - 80 -
40 < t ≤ 63 1100 320 700 900 to 1100 16 - 80 -
63 < t ≤ 160 1100 320 700 900 to 1100 16 - 80 -
160 < t ≤ 250 1100 320 700 900 to 1100 - 14 - 60
Special grades
X29CrS13 1.4029 ≤ 10e 950 305 +QT850 750 900 to 1100 8 - - -
10 < t ≤ 16 950 305 700 900 to 1100 8 - - -
16 < t ≤ 40 900 280 650 850 to 1100 10 - - -
40 < t ≤ 63 840 260 650 850 to 1050 10 - - -
63 < t ≤ 160 800 245 650 850 to 1000 12 - - -
X46CrS13 1.4035 ≤ 10e 880 280 - - - - - - -
10 < t ≤ 16 880 280 - - - - - -
16 < t ≤ 40 800 250 - - - - - -
40 < t ≤ 63 760 230 - - - - - -
a Including cut lengths from wire.
b Width across flats for hexagons.
c For information only.
d Elongation A5 is valid only for dimensions of 5 mm and above. For smaller diameters, the minimum elongation has to be agreed upon at the time of enquiry and order.
e  In the range 1 mm ≤ d < 5 mm valid only for rounds. The mechanical properties of non round bars with thicknesses < 5 mm have to be agreed at the time of enquiry and order.
*)  1MPa = 1 N/mm².

Mechanical properties for bright bars a at room temperature of heat-treated precipitation hardening steels in conditions 2H, 2B, 2G or 2P

Steel designation Thickness t
or diameter c d
Annealed Precipitation hardened
Steel Name Steel
Number
mm R m
MPa*)
max.
HBc
max.
Heat
treatment
condition
Rp0,2
MPa*)
min.
R m
MPa*)
A5d
%
min.
(long.)
KV
J
min.
(long.)
Standard grade
X5CrNiCuNb16-4 1.4542 ≤ 10e 1200 360 +P800 600 900 to 1100 10 -
10 < t ≤ 16 1200 360 600 900 to 1100 10 -
16 < t ≤ 40 1200 360 520 800 to 1050 12 75
40 < t ≤ 63 1200 360 520 800 to 1000 18 75
63 < t ≤ 160 1200 360 520 800 to 950 18 75
≤ 100 - - +P930 720 930 to 1100 12 40
≤ 100 - - +P960 790 960 to 1160 10 -
≤ 100 - - +P1070 1000 1070 to 1270 10 -
Special grade
X5NiCrTiMoVB25-15-2 1.4606 ≤ 10e 850 240 +P880 750 950 to 1200 15 30
10 < t ≤ 16 800 230 750 950 to 1150 15 30
16 < t ≤ 40 800 230 600 900 to 1150 18 40
40 < t ≤ 50 700 212 550 880 to 1150 20 40
a Including cut lengths from wire.
b Width across flats for hexagons.
c For information only.
d Elongation A5 is valid only for dimensions of 5 mm and above. For smaller diameters, the minimum elongation has to be agreed upon at the time of enquiry and order.
e  In the range 1 mm ≤ d < 5 mm valid only for rounds. The mechanical properties of non round bars with thicknesses < 5 mm have to be agreed at the time of enquiry and order.
*)  1MPa = 1 N/mm².

Mechanical properties for bright bars a at room temperature of solution annealed b austenitic steels in conditions 2H, 2B, 2G or 2P

Steel designation Thickness t
or diameter c d
Solution annealed
Steel Name Steel
Number
mm Rp0,2
MPa*)
min.
R m
MPa*)
A5d
%
min.
KV
J
min.
(long.) (tr.) (long.) (tr.)
Standard grades
X2CrNi18-9 1.4307 ≤ 10e 400 600 to 930 25 - - -
10 < t ≤ 16 380 600 to 930 25 - - -
16 < t ≤ 40 175 500 to 830 30 - 100 -
40 < t ≤ 63 175 500 to 830 30 - 100 -
63 < t ≤ 160 175 500 to 700 45 - 100 -
160 < t ≤ 250 175 500 to 700 - 35 - 60
X2CrNi19-11 1.4306 ≤ 10e 400 600 to 930 25 - - -
10 < t ≤ 16 380 600 to 930 25 - - -
16 < t ≤ 40 180 460 to 830 30 - 100 -
40 < t ≤ 63 180 460 to 830 30 - 100 -
63 < t ≤ 160 180 460 to 680 45 - 100 -
160 < t ≤ 250 180 460 to 680 - 35 - 60
X5CrNi18-10 1.4301 ≤ 10e 400 600 to 950 25 - - -
10 < t ≤ 16 400 600 to 950 25 - - -
16 < t ≤ 40 190 600 to 850 30 - 100 -
40 < t ≤ 63 190 580 to 850 30 - 100 -
63 < t ≤ 160 190 500 to 700 45 - 100 -
160 < t ≤ 250 190 500 to 700 - 35 - 60
X8CrNiS18-9 1.4305 ≤ 10e 400 600 to 950 15 - - -
10 < t ≤ 16 400 600 to 950 15 - - -
16 < t ≤ 40 190 500 to 850 20 - 100 -
40 < t ≤ 63 190 500 to 850 20 - 100 -
63 < t ≤ 160 190 500 to 750 35 - 100 -
X6CrNiTi18-10 1.4541 ≤ 10e 400 600 to 950 25 - - -
10 < t ≤ 16 380 580 to 950 25 - - -
16 < t ≤ 40 190 500 to 850 30 - 100 -
40 < t ≤ 63 190 500 to 850 30 - 100 -
63 < t ≤ 160 190 500 to 700 40 - 100 -
X2CrNiMo17-12-2 1.4404 ≤ 10e 400 600 to 930 25 - - -
10 < t ≤ 16 380 580 to 930 25 - - -
16 < t ≤ 40 200 500 to 830 30 - 100 -
40 < t ≤ 63 200 500 to 830 30 - 100 -
63 < t ≤ 160 200 500 to 700 40 - 100 -
160 < t ≤ 250 200 500 to 700 - 30 - 60
X5CrNiMo17-12-2 1.4401 ≤ 10e 400 600 to 950 25 - - -
10 < t ≤ 16 380 580 to 950 25 - - -
16 < t ≤ 40 200 500 to 850 30 - 100 -
40 < t ≤ 63 200 500 to 850 30 - 100 -
63 < t ≤ 160 200 500 to 700 40 - 100 -
160 < t ≤ 250 200 500 to 700 - 30 - 60
X6CrNiMoTi17-12-2 1.4571 ≤ 10e 400 600 to 950 25 - - -
10 < t ≤ 16 380 580 to 950 25 - - -
16 < t ≤ 40 200 500 to 850 30 - 100 -
40 < t ≤ 63 200 500 to 850 30 - 100 -
63 < t ≤ 160 200 500 to 700 40 - 100 -
160 < t ≤ 250 200 500 to 700 - 30 - 60
X2CrNiMo17-12-3 1.4432 ≤ 10e 400 600 to 930 25 - - -
10 < t ≤ 16 380 600 to 880 25 - - -
16 < t ≤ 40 200 500 to 850 30 - 100 -
40 < t ≤ 63 200 500 to 850 30 - 100 -
63 < t ≤ 160 200 500 to 700 40 - 100 -
160 < t ≤ 250 200 500 to 700 - 30 - 60
X3CrNiMo17-13-3 1.4436 ≤ 10e 400 600 to 950 25 - - -
10 < t ≤ 16 400 600 to 950 25 - - -
16 < t ≤ 40 200 500 to 850 30 - 100 -
40 < t ≤ 63 190 500 to 850 30 - 100 -
63 < t ≤ 160 200 500 to 700 40 - 100 -
160 < t ≤ 250 200 500 to 700 - 30 - 60
X2CrNiMo18-14-3 1.4435 ≤ 10e 400 600 to 950 25 - - -
10 < t ≤ 16 400 600 to 950 25 - - -
16 < t ≤ 40 235 500 to 850 30 - 100 -
40 < t ≤ 63 235 500 to 850 30 - 100 -
63 < t ≤ 160 235 500 to 700 40 - 100 -
160 < t ≤ 250 235 500 to 700 - 30 - 60
X6CrNiCuS18-9-2 1.4570 ≤ 10e 400 600 to 950 15 - - -
10 < t ≤ 16 400 600 to 950 15 - - -
16 < t ≤ 40 185 500 to 910 20 - - -
40 < t ≤ 63 185 500 to 910 20 - - -
63 < t ≤ 160 185 500 to 710 35 - - -
X3CrNiCu18-9-4 1.4567 ≤ 10e 400 600 to 850 25 - - -
10 < t ≤ 16 340 600 to 850 25 - - -
16 < t ≤ 40 175 450 to 800 30 - 100 -
40 < t ≤ 63 175 450 to 800 30 - 100 -
63 < t ≤ 160 175 450 to 650 40 - 100 -
X1NiCrMoCu25-20-5 1.4539 ≤ 10e 400 600 to 930 20 - - -
10 < t ≤ 16 400 600 to 930 20 - - -
16 < t ≤ 40 230 530 to 880 25 - 100 -
40 < t ≤ 63 230 530 to 880 25 - 100 -
63 < t ≤ 160 230 530 to 730 35 - 100 -
160 < t ≤ 250 230 530 to 730 - 30 - 60
Special grades
X3CrNiCu19-9-2 1.4560 ≤ 10e 400 600 to 800 25 - - -
10 < t ≤ 16 340 600 to 800 25 - - -
16 < t ≤ 40 175 450 to 750 30 - - -
40 < t ≤ 63 175 450 to 750 30 - - -
63 < t ≤ 160 175 450 to 650 45 - - -
X3CrNiCuMo17-11-3-2 1.4578 ≤ 10e 400 600 to 850 20 - - -
10 < t ≤ 16 340 600 to 850 20 - - -
16 < t ≤ 40 175 450 to 800 30 - - -
40 < t ≤ 63 175 450 to 800 30 - - -
63 < t ≤ 160 175 450 to 650 45 - - -
X2CrNiMoCuS17-10-2 1.4598 ≤ 10e 400 600 to 930 15 - - -
10 < t ≤ 16 400 600 to 900 20 - - -
16 < t ≤ 40 200 500 to 850 25 - - -
40 < t ≤ 63 200 500 to 800 30 - - -
63 < t ≤ 160 200 500 to 700 40 - - -
a Including cut lengths from wire.
b Inital solution treatment may be omitted if the conditions for previous hot-working and subsequent cooling have been such that the requirements for the mechanical properties of the product and the resistance to intergranular corrosion as defined in EN ISO 3651-2 are obtained.
c Width across flats for hexagons.
d Elongation is valid only for dimensions of 5 mm and above. For smaller diameters, the minimum elongation has to be agreed upon at the time of enquiry and order.
e  In the range 1 mm ≤ d < 5 mm valid only for rounds. The mechanical properties of non round bars with thicknesses < 5 mm have to be agreed at the time of enquiry and order.
*)  1MPa = 1 N/mm².

Mechanical properties for bright bars a at room temperature of solution annealed b austenitic-ferritic steels in conditions 2H, 2B, 2G or 2P

Steel designation Thickness t
or diameter c d
Solution annealed
Steel Name Steel
Number
mm Rp0,2
MPa*)
min.
R m
MPa*)
A5d
%
min.
(long.)
KV
J
min.
(long.)
Standard grades
X3CrNiMoN27-5-2 1.4460 ≤ 10e 610 770 to 1030 12 -
10 < t ≤ 16 560 770 to 1030 12 -
16 < t ≤ 40 460 620 to 950 15 85
40 < t ≤ 63 460 620 to 950 15 85
63 < t ≤ 160 460 620 to 880 20 85
X2CrNiMoN22-5-3 1.4462 ≤ 10e 650 850 to 1150 12 -
10 < t ≤ 16 650 850 to 1100 12 -
16 < t ≤ 40 450 650 to 1000 15 100
40 < t ≤ 63 450 650 to 1000 15 100
63 < t ≤ 160 450 650 to 880 25 100
Special grade
X2CrNiMoCuN25-6-3 1.4507 ≤ 10e -f -f -f -
10 < t ≤ 16 -f -f -f -
16 < t ≤ 40 500 700 to 900 25 100
40 < t ≤ 63 500 700 to 900 25 100
63 < t ≤ 160 500 700 to 900 25 100
a Including cut lengths from wire.
b Inital solution treatment may be omitted if the conditions for previous hot-working and subsequent cooling have been such that the requirements for the mechanical properties of the product and the resistance to intergranular corrosion as defined in EN ISO 3651-2 are obtained.
c Width across flats for hexagons.
d Elongation is valid only for dimensions of 5 mm and above. For smaller diameters, the minimum elongation has to be agreed upon at the time of enquiry and order.
e  In the range 1 mm ≤ d < 5 mm valid only for rounds. The mechanical properties of non round bars with thicknesses < 5 mm have to be agreed at the time of enquiry and order.
f To be agreed upon at the time of enquiry and order.
*)  1MPa = 1 N/mm².