Seamless Steel Pipe
ASTM 20, A106B, ST37, ST52, STK400
1.seamless steel pipe ASTM A53 GR.B,Size:1/4"-36"
2.High-temperature operation samless steel pipe ASTM A106 GR.B,Size:1/4"-36"
3.Linepipe API 5L,Grade:B,X42,X46,X52,X56,X60,X65,X70,X80,Size:1/4-28
4.ASTM A106/A53/API 5L GR.B, B,1/4-28,13.7-711.2mm
5.ASTM A179,A192
6.-40°-101°ASTM A333,:GR.A,GR.1,GR.6,GR.7,GR.3,:1/4-28,13.7-711.2mm
7.DIN2448/1629,St37,St44,St52,1/4-28,13.7-711.2mm
8.DIN17175-1979,St35.8-St45.8/I,St35.8-St45.8/III, 15Mo3,13CrMo44,10CrMo910,1/4-28,13.7-711.2mm
MANUFACTURE STANDARD | MATERIAL | SIZE (O.D×W.T) |
GB/T8162, GB/T8163, GB/T3087, GB/T5310, GB/T17396 | 10#, 20#, 45#, Q345, | Φ21.3-813mm×2.11-55mm |
20G, 12Cr1MoV, 15CrMo | ||
A106, A53, A179, A192, A210, A213, A252, A500, A519 | Gr. A,B,C. A179, A192, T11, T12, T22, 1020, 1045 | Φ21.3-813mm×2.11-55mm |
DIN1629, DIN2448, DIN2458, DIN17175, DIN2460 | ST37, ST44, ST52, 15Mo3, ST35.8, ST45.8, 10CrMo910 | Φ21.3-813mm×2.11-55mm |
EN10297, EN10210, EN10216 | E235, S235JRH, S355JOH, E275, P235TR1, 13CrMo4-5 | Φ21.3-813mm×2.11-55mm |
G3444, G3445, G3454, G3455, G3456, G3461, G3462 | STKM11-14, STBA12-24, STPG370, STS370, STB410 | Φ21.3-813mm×2.11-55mm |
API 5L | Gr. B, X42, X52, X60 | Φ21.3-813mm×2.11-55mm |
API 5CT | J55, K55, N80, L80, C90, P110 | Φ60.32-339.7×4.83-13.12mm |




