Duplex Steel - UNS S31803 Fasteners

AISI 4130 Bolts

BoltPort is a manufacturer and supplier of duplex 2205 grade equivalent uns s31803 fasteners such as bolts, screws, stud bolts, threaded rods, nuts, washers, dowel pins, and other custom bolting components. We offer both metric and imperial sized fasteners in duplex alloy S31803. Duplex stainless steel 2205 fasteners are produced from premium quality rolled bar stock or forged bars with latest material specifications. Boltport can manufacture alloy S31803 fasteners in ASME, DIN, ISO & other international dimension standards. These duplex fasteners are also available in equivalent grades F51, UNS S31803, DIN EN 1.4462 and Uranus 45n.

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Duplex S31803 Fasteners

  • Duplex 2304 Bolts
    Bolts
  • Duplex 2304 Screws
    Screws
  • Duplex 2304 Stud Bolts
    Stud Bolts
  • Duplex 2304 Threaded Rods
    Threaded Rods
  • Duplex 2304 Nuts
    Nuts
  • Duplex 2304 Washers
    Washers
  • Duplex 2304 Springs
    Springs
  • Duplex 2304 Pins
    Pins
  • Duplex 2304 Accessories
    Accessories
  • Duplex 2304 Components
    Components

UNS S31803 Equivalent Grades

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Alloy 2205 UNS S31803 DIN-EN 1.4462 Uranus Grade 45N Forging Grade ASTM A182 F51

Duplex S31803 Properties

Duplex S31803 Chemical Composition

Carbon Chromium Manganese Molybdenum Nickel Phosphorus Sulphur Silicon Nitrogen Iron
0.03 % Max 21.0 - 23.00 % 2.00 % max 2.50 - 3.50 % 4.50 - 6.50 % 0.03 % max 0.02 % max 1.00 % max 0.08 - 0.20 % Balance

Duplex S31803 Mechanical Properties

Tensile Strength Yield Strength Elongation at break Hardness, Brinell
620 MPa 450 MPa 25% min 290 max

Specifications for Duplex S31803 Fasteners

Specification Description Additional Details
ASTM A182   More Information »
ASTM A240   More Information »
ASTM A276   More Information »
ASTM A479   More Information »
ASTM A1049   More Information »
ASTM A1082   More Information »