| Standard |
| GB standard |
Seamless steel pipe for structural purpose |
GB/T8162-2008 |
| Seamless steel pipe for liuid service |
GB/TB8163-2008 |
| Seamless steel tubes for low and medium boiler |
GB/3087-1999 |
| Seamless steel tubes for high pressure boiler |
GB/5310-1995 |
| Seamless carbon steel marine tubes |
GB/T5312-1999 |
| High-pressure seamless steel tubes for chemical fertilizer equipments |
GB/6479-2000 |
| ASTM standard |
Black and hot-dipped zinc-coated steel pipes welded and seamless |
ASTM A53 |
| Seamless carbon steel for high temperature service |
ASTM A106 |
| Seamless cold-drawn low-carbon steel heat exchanger and condenser tubes |
ASTM A179 |
| Seamless carbon steel boiler tubes for high pressure |
ASTM A192 |
| Seamless Medium-carbon boiler and superheater tubes |
ASTM A210 |
| Seamless carbon for mechanical tubing |
ASTM A519 |
| API standard |
Seamless steel pipe for casing |
API Spec 5CT |
| Seamless steel pipe for line pipe |
API Spec 5L |
| DIN standard |
Seamless steel tube for elevated temperture |
DIN 17175 |
| Cold drawn seamless prevision pipe |
DN2391 |
| Seamless circular unalloyed steel tubes subject to special requirements |
DIN 1629 |
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