|
Type
|
Main material
|
Operational Standard
|
Specification
|
Use
|
|
Alloy Pipe
|
P5/T5, STFA25
|
GB5310-2008
|
∮16-426×2-90mm
|
Petroleum Chemical Industry, Electric Power, High Temperature Resistant,
|
|
P11, P12, STFA22
|
GB9948-2006
|
|
13CrMo44, 12Cr1MoV
|
ASTM A335/A335M
|
|
P22, 10CrMo910
|
ASTM A213/A213M
|
|
T91/P91, P9/T9
|
DIN17175-1979
|
|
WB36
|
JISG3467-1988
|
|
|
JISG3458-1988
|
|
High Pressure
|
20G, 12Cr1MoVG, 15CrMoG, ST45.8/III
|
GB5310-2008
|
∮16-824×2-65mm
|
Heat Resistant seamless Steel Pipe Used for High Pressure Boiler
|
|
Boiler Pipe
|
ASTM A106-1999
|
|
|
DIN17175-1979
|
|
Petroleum
|
20, 1Cr5Mo, 15CrMo
|
GB9948-2006
|
∮10-530×1.5-36mm
|
Petroleum Refinery Furnace Tube, Heating Exchange Pipe, seamless Pipe Used in Conduit
|
|
Cracking Pipe
|
|
Pipe for chemical fertilizer facility
|
20, 16Mn, 12Cr2Mo
|
GB6479-2000
|
∮25-426×6-40mm
|
Chemical Fertilizer Facility, Pipe
|
|
Low or Middle Pressure Boiler Pipe
|
10, 20
|
GB3087-2008
|
∮10-426×2-40mm
|
Low Pressure Boiler Heating Exchange, Boiling Water Pipe, Vehicle Vent-pipes
|
|
Fluid Pipe
|
20, Q345
|
GB/T8163-2008
|
∮8-610×1.5-40mm
|
Fluid Transportation
|
|
Structure Pipe
|
20, 45, 40Cr, Q345
|
GB/T8162-2008
|
∮6-610×1.5-40mm
|
In General Structure
|
|
Pipe of Pipelines
|
B, X42, X52
|
API 5L-2000
|
∮40-325×3-40mm
|
Petroleum, Gas transportation
|
|
Hydraulic pressure Cylinder Pipe
|
20, 45, 27SiMn
|
GB/T17396-1998
|
∮70-377×12-40mm
|
Hydraulic Pressure Bracket
|
|
Manage ship
|
360, 410
|
GB/T5312-1999
|
∮14-426×2-45mm
|
Make shipping to use and manage
|
|
Oil Pipe
|
J55, K55, N80, L80, P110
|
API 5CT-2005
|
∮60-114×4-12mm
|
Transmission oil pipeline
|
|
Drill Pipe
|
E75, X95, G105, S135
|
API 5D-2001
|
∮60-139×6-13mm
|
Oil well drilling
|
|
Casing Pipe
|
J55, K55, N80, L80, P110
|
API 5CT-2005
|
∮114-273×4-13mm
|
Oil well wall lining
|
