Seamless pipes Specifications and Execution Standard
We can makes and markets cold-drawn and hot rolled seamless steel pipes and cold-drawn special-section seamless pipes which are widely applied in the industries of petrochemical, boiler, automobile, mechanical, construction, chain, electric of the company is 80000t. Our factories through ISO9001:2000 certificate, has aggressive leadships and outstanding professionals.
Specifications:
Size: (6 - 680) x (0.5 - 87) mm, but we can also produce other specification according to the customers requirements.
| Categorg |
Material |
Standards |
Dimension range |
Application |
| seamless steel pipe |
10#、20#、35#、45#、16Mn 27SiMn |
GB8162-1999
GB8163-1999
GB3087-1999
GB5310-1995
ST45.8、Ⅲ
GB6479-1986
GB9948-1988
GB5312-1999 |
∮6-824×2-100 |
|
Structural pipe |
20、35、45 |
GB/T8162-1999 |
∮6-610×1.5-40 |
General structure application |
Liquid pipe |
20 |
GB/T8163-1999 |
∮8-610×1.5-40 |
fluid transportation application |
Low and medium pressure boiler pipe |
20 |
GB3087-1999 |
∮10-426×2-40 |
Low-medium pressure boiler of superheater tube, boiling water pipes, size of locomotive tobacco pipe |
| seamless steel pipe |
Gr5Mo(P5、STFA25、T5、)
15GrMo(P11、P12、STFA22)
13GrMo44
12Gr1MoV
P22(10GrMo910)
T91、P91、P9、T9
WB36 |
GB5310-1995
GB9948-1988
ASTMA335/A335m
ASTMA213/A213m
DIN17175-79
JISG3467-88
JISG3458-88 |
∮16-824×2-100 |
Petroleum, chemical, electric power, high temperature, low temperature resistant and corrosion-resistant seamless steel pipes in boiler industry. |
Oil cracking tube |
20
12Gr1MoV
15GrMo |
GB9948-88 |
∮10-530×1.5-60 |
used for petroleum refining plant of furnace tubes, heat exchange tubes, seamless pipe furnace tubes, heat exchange tubes, seamless pipe
|
| High Pressure Boiler Tube |
20G、SA106c
ST45.8/3 |
GB5310-95
ASTMA106-99
DIN17175-79 |
∮16-824×2-65 |
Heat-resistant high-pressure boiler seamless steel pipe |
16Mn seamless steel pipe |
16Mn |
GB8162 |
∮22-630×2-30 |
|
Hydraulic prop tube |
27SiMn |
GB/T17396-1998 |
∮70-377×12-40 |
Hydraulic bracket |
chemical fertilizer equipment tube |
20、16Mn、Q345 |
GB6479-2000 |
∮25-426×6-40 |
Fertilizer equipment, pipeline |
