Product category |
material |
standards |
use |
specifications |
Alloy pipe |
12Cr1MoV
P22(10CrMo910)
T91、P91、P9、T9
WB36、Cr5Mo(P5、STFA25、T5、)
15CrMo(P11、P12、STFA22)
13CrMo44、Cr5Mo、15CrMo、25CrMo、30CrMo、40CrMo
|
DIN17175-79
JISG3467-88
JISG3458-88
GB5310-95
GB9948-88
ASTMA335/A335m
ASTMA213/A213m |
Oil、 Chemical、 power、 the boiler industry high temperature, low temperature, and corrosion Seamless |
∮16-824×2-100
|
Oil pipes |
J55 N80 |
API SPEC 5CT |
Oil pipeline, pipe materials collar |
∮60-630×1.53-40
|
High-pressure boiler steel pipe |
20G、A106c
ST45.8/3 |
GB5310-95
ASTMA106-99
DIN17175-79 |
High pressure seamless steel pipe heat boiler |
∮16-824×2-65
|
Low/middle-pressure boiler steel pipe |
10、20 |
GB3087-1999 |
Low/middle-pressure boiler, Overheating tube, boiling water pipe, pipe tobacco size locomotive
|
∮10-530×2-40
|
Pipe for petroleum cracking |
20
12CrMo
15CrMo |
GB9948-88 |
The pipe of Petroleum refining plants, heat exchanger pipe、 Pipeline seamless pipe |
∮10.530×1.5-36
|
High-pressure seamless pipe for Fertilizer equipment |
20、16Mn、Q345 |
GB6479-2000 |
Fertilizer equipment 、pipeline |
∮25-426×6-40
|
Seamless pipe for hydraulic support |
27SiMn |
GB/T17396-1998 |
Hydraulic support hydraulic pillar |
∮70-377×9-40
|
Seamless pipe for boats and ships |
410 |
GB/T5312-1999 |
Pressure pipe for ship, boilers, and overheating |
∮14-426*1.5-4.5
|
Pipeline |
B级 |
API |
Oil natural gas , industrial gas, water, oil transportation
|
∮60-630×1.53-40
|
Fluid steel pipe |
20、Q345 |
GB/T8163-1999 |
Fluid transportation |
∮8-630×1.5-40
|
Structural steel pipe |
|
GB/T8162-1999 |
Use for normal structural |
∮6-610×1.5-40
|
|
St35 St37.4(10#) St45(20#)St55(35#)
Ck45(45#)
St52(16Mn) CH8Ni9Ti 35Cro
|
|
Precision Pipe for cars, motorbikes, engineering machinery, jack, electrical tools and sporting equipment and other areas. |
∮4-89 |
