ASTM A554 & A269 (Latest release)
The ASTM A554 & A269 specifications covers nominal wall thickness, seamless, and welded austenitic steel tubing for general corosion resisting and low or high temperature service.
ASTM A249 (Latest release)
The ASTM A249 specification covers nominal wall thickness welded tubes and heavily cold worked welded tubes made from austenitic steels. More specifically, the ASTM A429 is intended for such applications as Boiler, Superheater, Heat Exchanger, and Condensor.
Austenitic Stainless Steels
304/304L Standard Austenitic Grades
310/310S/310H High Temperature Resistant Grades
316/316L/316H Improved resistant to pitting corrosion in chloride environments
Ferritic & Duplex Stainless Steels
409 Automotive grade - weld stabilized
430 Resistant to mildly corrosive environments
2205 Standard duplex stainless steel - high resistance to pitting and stress corrosion
2207 Super duplex with very high resistance to pitting and stress corrosion
