S Alloy 28

Buy Alloy 28 bolts, nuts and other fasteners from Boltport, an Indian manufacturer & supplier of Alloy 28 bolting materials to ASTM B446, B564, F467, F468, UNS N06600, DIN EN 2.4856, AMS 5666 and BS 3076 specifications with properties adequate for high strength, corrosion resistant and high temperature applications up to 1000º C (1800º F).

Boltport fasteners offer Alloy 28 bolts and nuts with standard and custom manufacturing to your specification. We covers Alloy 28 hex bolts, studs, stud bolts, hex nuts, washers, threaded rod and other fastener in metric and inch sizes with coarse, fine and extra fine threads to ASME, UN, BS, ISO and DIN standards.

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Alloy 28 Bolting Products

Alloy 28 Specifications

ASTM B446 / ASME SB446
ASTM B443 / ASME SB443
ASTM B564 / ASME SB564
ASTM F467 / F467M
ASTM F468 / F468M
AMS 5666
BS 3076
Alloy 600
UNS N06600
DIN / EN / Werkstoff No. 2.4856

Alloy 28 Material Datasheet

Alloy 28 Properties

Chemical Composition
Elements	Ni	Cr	Mo	Fe	Nb + Tc	Co	Mn	Si	Al	Ti	C	P	S
Min %	-	20.0	8.0	-	3.15	8.0	-	-	-	-	-	-	-
Max %	Bal	23.0	10.0	5.0	4.15	1.0	0.5	0.5	0.4	0.40	0.10	0.015	0.015

Mechanical Properties
Temperature (°F)	Ultimate Tensile (ksi)	Yield Strength at 0.2% Offset(ksi)	Elongation %
Room Temp.	144.0	84.0	44.0
400	134.0	66.0	45.0
600	132.0	63.0	42.5
800	132.0	61.0	45.0
1000	130.0	61.0	48.0
1200	119.0	60.0	34.0
1400	78.0	59.0	59.0
1600	40.0	39.0	117.0

Alloy 28 Characteristics

Excellent resistance to chloride pitting and crevice corrosion cracking
Immune to Chloride ion stress corrosion
Maintains high strength at elevated temperatures
Resistant to sea water, in both flowing and stagnant condition
Heat resistant

Alloy 28 Applications

Marine engineering
Furnaces & gas turbines
Chemical processing plants
Boiler & pressure vessels
Nuclear power plants