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ASTM A312 304L Stainless Tube

Profile:Manufacturer - Producer|Ref:PSL216102YH | Country: China | Currency: usd | Export: No

Currency : usd
incoterm : fob
country : China

This guide covers standard specification for seamless, straight-seam welded, and cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service. Several grades of steel shall conform to the required chemical composition for carbon, manganese, phosphorus, sulfur, silicon, chromium, nickel, molybdenum, titanium, columbium, tantalum, nitrogen, vanadium, copper, cerium, boron, aluminum, and others. All pipes shall be furnished in the heat-treated condition in accordance with the required heat treating temperature and cooling/testing requirements. Tensile properties of the material shall conform to the prescribed tensile strength and yield strength. The steel pipe shall undergo mechanical tests such as transverse or longitudinal tension test and flattening test. Grain size determination and weld decay tests shall be performed. Each pipe shall also be subjected to the nondestructive electric test or the hydrostatic test. USE: A213 : Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater,and Heat-exchanger tubes A269 : Seamless and Welded Austenitic Stainless Steel Tubing for General Service A312 : Seamless,Welded and Heavily Cold Worked Austenitic Stainless Steel Pipes Weight Count:(Just for 304)  Weight(Kg/M)=(D-S)*S*0.02490 D:Outside Diameter S:Wall-Thickness 304 Stainless Steel Pipes Chemical Requirements C max Mn max P max S max Si Cr Ni Mo N 304 0.08 2.00 0.045 0.030 1.00 18.0-20.0 8.0-11.0 ... ... 304L 0.035 2.00 0.045

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