Duplex 31803 Socket Cap Screws Specification

Duplex 31803 Socket Cap Screws manufactured at TorqBolt UNS equivalent of 31803, resistant to corrosion with a combination of chromium, molybdenum and nitrogen with restricted chemical composition as compared to 2205.Dimensional standards as per ANSI B18.3, B18.3.1M, DIN 912, DIN 6912, DIN 7984, ANSI B18.3, ISO 4762, UNI 5931, BS 2470, BS 4168 are provided.
The raw material of these fasteners is classified as Duplex Stainless Steel. Being a PED certified Fasteners Manufacturer by TUV Rheinland,our fasteners are accompanied with EN 10204 3.1/3.2 certification. Duplex 31803 Socket Cap Screws are available in hot forged,cold forged and bar stock machined conditions depending upon the order quantity.

Duplex 31803 Socket Cap Screws Equivalent Designation

UNS Designation British STD Werkstoff No. European STD Swedish STD Japanese STD Forging
S31803 318S13 1.4470 X2CrNiMoN22-5-3 2377 SUS 329J3L Sa 182 F51

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