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

