Implement GB 9948, GB 6479 for seamless steel tube & pipe used for pressure pipes such as petroleum and chemical furnaces, refineries, crackers, hydrogen units, heat exchangers etc.
Size:OD(mm):10~1000 ; WT(mm):1~100
Lengh:According to customer requirements
Usage | Steel Grade | Specification |
Pipe used for Petroleum Cracking | 20、12CrMo、15CrMo、12Cr2Mo、12Cr1MoV、12Cr5MoI、12Cr5MoNT、12Cr9MoI、12Cr9MoNT、 | GB 9948 |
Pipe used for High Pressure | 20、Q345B、Q345C、Q345D、Q345E、12CrMo、15CrMo、12Cr2Mo、12Cr5Mo、10MoWVNb | GB 6479 |