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