ASTM A53-A53M.2010 Uncoated and Hot Dip Galvanized Welded and Seamless Nominal Steel Tubes
ASTM A36/A36M2004 Standard Specification for Carbon Structural Steel
ASTM A106/ A106M-2002A Standard Specification for Seamless Carbon Steel Nominal Tubes for High Temperature Applications
ASTM A210/A210M-2003 Specification for Seamless Medium Carbon Steel Tubes for Boilers and superheaters
Technical Specification for Seamless ferritic and austenitic alloy Steel Heat transfer Tubes for boiler superheaters and heat exchangers
ASTM A333/A333M-2004 Standard specification for Seamless and Welded Steel Tubes for Cryogenic Equipment
A53B, ASTM A106B, A106B, A333GR.6, API 5L Gr.b, X42, X52, X60, X65, X70, 10Cr9Mo1VNb, SA210A1, SA210C, SA213 T11, SA213 T12, SA213 T22, SA213 T23, SA213 T91, SA213 T92, etc.