Sa 182 F51 Rings Specification

SA 182 F51 Rings manufactured at TorqBolt Forging 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 DIN 471, DIN 472, DIN 5417, DIN 983, AS 568, BS 1806, ISO 3601 and DIN 3771 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. SA 182 F51 Rings are available in hot forged,cold forged and bar stock machined conditions depending upon the order quantity.SA 182 F51 is a forging grage of ALLOY 31803 which is a chromium nickel molybdenum austenitic and ferritic grade. It has improved resistance to stress corossion cracking, piiting, crevice corrossion and high strengths in comparison to other stainless steel grades. It has very good oxidation resiatnce at high temperatures. However, it is prone to embrittlement at 475 Degree celcious if exposed for more than 2 hours. It is widely used in brewing , power generating equipments and wide varierty of marine and oil and gas applicants. It shows very good weldeabliity similar to ther stainless steels, however, it is not suitable for oxytelene arc welding as there is a possibillty of carbon pickup in the welded area.

Sa 182 F51 Rings Equivalent Designation

UNS DesignationBritish STDWerkstoff No.European STDSwedish STDJapanese STDForging
S31803318S131.4470X2CrNiMoN22-5-32377SUS 329J3LSa 182 F51

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