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Austenitic Stainless Steel Pipe/Tube
Main grades
304/L/H/LN, 316/L/H/LN/Ti/LMod, 310S/H, 317/L, 321/H, 347H/HFG
Products introduction
Austenitic stainless steel has austenite as its primary phase at both elevated and room temperature. A stable austenite contains about 18% Cr, 8% ~ 10% Ni and about 0.1% C.
Specifications ：

ASTM A312 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

ASTM A790 Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe

ASME SA213 Seamless Ferrite and Austenitic Alloy Steel Pipe for Boiler, Superheater and Heat Exchanger

ASME SA249 Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

ASME SA789 Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

GB/T14976-2002 Stainless steel seamless tubes for fluid transport

GB/T12771-2008 Stainless steel welded tubes for fluid transport

Features：

1.Excellent corrosion resistance

2.Good for cold working or hot working

3.High plasticity and ductility

4.Optimum general performance

5.A wide range of applications

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　Development diagram of common grades of austenitic stainless steel