... 20#, 10#, S235JRH, S275JOH, S355JOH,P325TR1,ST37,ST52,ST37.4,ST45 etcCertificate: API 5L & 5CT, ISO 9001Specification description:Length: ... 402 7/873.020.369.19NC31 (2 7/8 IF)4 1/8104.80250.803 1/213.303 1 ... 853.984 14.004 101.600.338.38NC46 (4 IF)6154.203 1/482.554 1/216. ... 604 1/2114.300.348.56IEUNC40 (4 IF)6 1/4158.80376.204 1/220.004 ... 1/2114.300.4310.92NC46 (4 IF)6 1/4158.752 1/263.505 19 ...