S32520 Screws Specification

S32520 Screws
S32520 Screws manufactured at TorqBolt are UNS equivalent of Ferralium 255, resistant to crevice corrosion and pitting with a combination of high chromium, molybdenum and nitrogen.Dimensional standards as per ANSI B18.2.1 in imperial and ANSI B18.2.3.1M in metric 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. S32520 Screws are available in hot forged,cold forged and bar stock machined conditions depending upon the order quantity.S 32520 is also known as UNS 32520 or Bs En 1.4507. It is a high chromium nickel super duplex stainless steel. It has very good resistance against corrosion and pitting against corrosives such as sulphuric acid. It is advisable not to use this type of steel in high temperature applications where tensile strength of a material is 770 Mpa and yield strength is 550 MPa. They are used in oil refining, fertilizer, papermaking, petroleum, high temperature heat exchangers. etc.

S32520 Screws Equivalent Designation

UNS DesignationBritish STDWerkstoff No.European STDSwedish STDJapanese STDForging
S32520–1.4507X2CrNiMoCuN25-6-3––Sa 182 F61

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