Product category

Main material

Implementation of standards

Specification Range

Use

Structural tube

20#,35#,45#

GB/T8162-1999

6-610×1.5-40

General structure

Fluid pipe

20#,16Mn

GB/T8163-1999

8-610×1.5-40

Fluid transport

Low and medium pressure boiler pipe

20#

GB3087-1999

10-426×2-40

Low and medium pressure boiler superheater tube, boiling water pipe, pipe size locomotive

alloy steel

tube

Cr5Mo(P5,STFA25,T5,)
15CrMo(P11,P12,STFA22)
13CrMo44
12Cr1MoV
P22(10CrMo910)
T91,P91,P11,P22
WB36

GB5310-95
GB9948-88
ASTMA335/A335m
ASTMA213/A213m
DIN17175-79
JISG3467-88
JISG3458-88

16-824×2-100

Petroleum, chemical, electric power, the boiler industry, high temperature, low temperature, corrosion Seamless

Oil cracking tube

20G
12CrMo
15CrMo

GB9948-88

10-530×1.5-36

Refined plant oil refining furnace, heat exchange tubes, seamless pipes

High Pressure Boiler Tube

20G,SA106c
ST45.8/3

GB5310-95
ASTMA106-99
DIN17175-79

16-824×2-65

High-pressure boiler seamless steel pipe heat

High Pressure Boiler Tube

16Mn

GB8162

22-630×2-30

 

Hydraulic prop tube

27SiMn

GB/T17396-1998

70-377×12-40

Hydraulic support, etc.

Fertilizer management

20G,16Mn,Q345

GB6479-2000

25-426×6-40

Fertilizer equipment, pipeline

Stainless steel pipe

301 302 304 304L 316 316L

GB/T14976-2002 GB13296-91 ASTM312 ASTM213

32—530×2—60