Descriptions
|
Grades
|
Standard
|
Specification
(OD*WT)mm
|
Usage
|
Structural steel pipe
|
20# 35# 45# Q345B, 16Mn, Q345B-E, 20Mn2, 25Mn, 30Mn2, 40Mn2, 45Mn2, SAE1018, SAE1020, SAE1518, SAE1045.
|
GB/T8162-2008
|
6-1020*1.5-100
|
For commom structure
|
Fluid steel pipe
|
10#, 20#, ASTM A106, A210, A53, 16Mn, Q345A.B.C.D.E, Q295B.C.D.E
|
GB/T8163-2008
|
8-630*1.0-40
|
Fluid feeding
|
High pressure boiler pipe
|
20G, 15MnG, 20MnG, 15CrMoG, 12Cr1MoVG, St35.8, St45, SA106b, SA106c, SA210a, SA210c, A335P2, P11, P12, P22, P91, P92, A213 T2,T9, T11, T12, T22, T23, T91
|
GB/5310-2008,
ASTM A 106-99, DIN 17175-79
|
14-630*2-80
|
Temperature-resistant seamless steel pipe far high-pressure boiler
|
Oil casing pipe
|
API SPEC 5CT J55, K55, N80, L80, C90, C95, P110
|
API SPEC 5CT, SY/T6194-96, GB/T222-84,
|
10-530*1.5-36
|
Boiler pipes for refinery,heatexchangeing pipes,seamless steel pipes for pipeline
|
Pipeline
|
API SPEC 5L, X42, X52, X60, X65,X70,X80
ASTM A53, ASTM A106, ASTM A333, BS301, BS3602, BS3603, BS3604, PSL1, PSL2, DNV-OS-F101, CSA-Z245
|
API SPEC 5L, ISO 3183, GB/T 9711
|
60-630*1.5-40
|
Carrying gas,water or oil in the industries of petroleum and natural gas
|
Alloy steel pipe
|
4140, 42CrMo, 32CrMo, 15CrMo, Cr5Mo, 13CrMo44, 12Cr1MoV P22 T91,P91,P9, T9, Wb36
|
GB5310-95, GB9948-88,
ASTM A335/A335M, ASTM A213/213M, DIN17175-79, JISG3467-88, JISG3458-88
|
16-824*2-100
|
The seamless steal pipes features resistance to high presure,high/low temperature and corrosion ano is used in the industries of petroleum, chemical engineering and. Electric pwer as well as boiler
|
Hydraulic prop pipe
|
20#, 45#, 27SiMn, 30CrMoSiA
|
GB/T17396-2009
|
70-377*9-40
|
Coal mine hydraulic support and pillar cylinder, column, can also be used for other hydraulic cylinder, column
|