| ASTM A53 Gr.B |
Black and hot-dipped zinc-coated steel pipes welded and seamless |
| ASTM A106 Gr.B |
Seamless carbon steel for high temperature service |
| ASTM SA179 |
Seamless cold-drawn low-carbon steel heat exchanger and condenser tubes |
| ASTM SA192 |
Seamless carbon steel boiler tubes for high pressure |
| ASTM SA210 |
Seamless Medium-carbon boiler and superheater tubes |
| ASTM A213 |
Seamless alloy-steel boiler, superheater, and heat-exchanger tubes |
| ASTM A333 GR.6 |
seamless and welded carbon and alloy steel pipe intended for use at low temperatures. |
| ASTM A335 P9,P11,T22,T91 |
Seamless ferritic alloy-steel pipe for high-temperature service |
| ASTM A336 |
Alloy steel forgings for pressure and high-temperature parts |
| ASTM SA519 4140/4130 |
Seamless carbon for mechanical tubing |
| API Spec 5CT J55/K55/N80/L80/P110/K55 |
Seamless steel pipe for casing |
| API Spec 5L PSL1/PSL2 Gr.b, X42/46/52/56/65/70 |
Seamless steel pipe for line pipe |
| DIN 17175 |
Seamless steel tube for elevated temperture |
| DN2391 |
Cold drawn seamless prevision pipe |
| DIN 1629 |
Seamless circular unalloyed steel tubes subject to special requirements |