Duplex S31803 Washers | Alloy 31803 Washers Manufacturer & Supplier India

Duplex S31803 Washers

A1082 S31803, BS2377, 1.4470, SUS 329J3L, S31803, X2CrNiMoN 22-5-3

Duplex S31803 Washers are dual phase austenitic-ferritic duplex fasteners manufactured from alloy containing chromium, nickel and molybdenum with restricted carbon content and minimum PREN 35. Alloy 31803 Fasteners have excellent corrosion resistance and high strength. TorqBolt is an eminent Duplex S31803 fastener supplier in India.

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ASTM A182 F51 Bolts Astm A479 Type 31803 Fasteners Duplex S31803 Forgings S31803 Stainless Steel Nuts S31803 Stainless Steel Screws Duplex S31803 Stud Bolts Astm A479 Type 31803 Washers 1.4470 Nuts

Duplex S31803 Properties

Duplex S31803 Chemical Requirements

Grades UNS DesignationB TypeB C Mn P S Si Cr Ni Mo N Other Elements
S31803 . . . 0.030 2.00 0.030 0.020 1.00 21.0-23.0 4.5-6.5 2.5-3.5 0.08-0.20 . . .

Duplex S31803 Mechanical Requirements

UNS Designation Solution Temperature, °F [°C]B,C Size Range Mechanical Properties
Tensile Strength,ksi [MPA] Yield Strength,ksi [MPA] Elongation in 2"[50 mm] or 4D % HardnessD
Rockwell, HRC maximum Brinell, maximum
S31803 1900 [1040] . . . 90 [620] 65 [450] 25 30 290

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