Standard for steel pipe

API 5L for use in conveying gas, water, and oil in the natural gas and oil industries, and covers seamless and welded steel line pipe.
API 5CT for casing and tubing
ASTM A53 for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
ASTM A106 for Seamless Carbon Steel Pipe for High-Temperature Service
ASTM A179 for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes
ASTM A192 for Seamless Carbon Steel Boiler Tubes for High-Pressure Service
ASTM A213 for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A252 for Welded and Seamless Steel Pipe Piles
ASTM A333 for Seamless and Welded Steel Pipe for Low-Temperature Service and Other Applications with Required Notch Toughness
ASTM A672 for Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures
ASTM A335 for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
DIN 17175 seamless steel pipes are used in boiler installations, high-pressure pipelines and tank construction and special machinery for both high temperature and high-pressure devices.
DIN 1629 specifies the Seamless Circular Tubes of Non Alloys Steels with Special Quality Requirements.
DIN 2391 for Cold Drawn High Precision Seamless Tube
DIN 2458 Welded Steel Pipes in Unalloyed and Low Alloy Steels for Supply Purposes
EN 10210 Seamless steel tubes for pressure purposes
BS 3059 Steel boiler and superheater tubes
JIS G3454 Carbon steel pipes for pressure service