Description

GB/T ***3: Seamless steel tubes for liquid service GB ***7: Seamless Steel Tubes for Low and Medium Pressure GB ***0: Seamless steel tubes and pipes for high pressure boiler ASTM A**6: Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service ASTM A**9: Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes ASTM A**2: Standard Specification for Seamless Carbon Steel Boiler Tubes for High-Pressure Service ASTM A**3: Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service ASTM A**5: Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service JIS G***2: Carbon Steel Pipes for Ordinary Piping JIS G***4: Carbon Steel Pipes for Pressure Service BS ***9: STEEL BOILER AND SUPERHEATER TUBES DIN ***9: SEAMLESS CIRCULAR TUBES OF NON ALLOY STEELS WITH SPECIAL QUALITY REQUIREMENTS DIN ****5: SEAMLESS STEEL TUBES FOR ELEVATED TEMPERATURES API 5L: Line Pipe