2.OD:1/4"-14"
3.WT:SCH40-SCH160
4.API5L,API5CT
seamless steel pipe manufacturer:
Material and standard | ||||
Item | Chinese Standard | American standard | German standard | |
1 | 10# | A53A | St37 | DIN 1626 |
A106A | St37-2 | DIN17175 | ||
A179C | St35.8 | DIN17175 | ||
2 | 20# | ASTM A106B | St45-8 | DIN 17175 |
ASTM A53B | St45-4 | DIN 1626 | ||
ASTM A178C | St45-4 | DIN1629 | ||
3 | 45# | ASTM A1045 | CK45 | |
4 | 16Mn | A210C | St52.4 | DIN1629 |
St52 | DIN1629 | |||
5 | 37Mn5 | J55 |