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 |
