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 |
O.D.6-824×2-100 |
|
Structural pipe |
20, 35, 45 |
GB/T8162-1999 |
O.D.6-610×1.5-40 |
General structure application |
Liquid pipe |
20 |
GB/T8163-1999 |
O.D.8-610×1.5-40 |
fluid transportation application |
Low and medium pressure boiler pipe |
20 |
GB3087-1999 |
O.D.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 |
O.D.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 |
GB9948-88 |
O.D.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 |
O.D.16-824×2-65 |
Heat-resistant high-pressure boiler seamless steel pipe |
16Mn seamless steel pipe |
16Mn |
GB8162 |
O.D.22-630×2-30 |
|
Hydraulic prop tube |
27SiMn |
GB/T17396-1998 |
O.D.70-377×12-40 |
Hydraulic bracket |
chemical fertilizer equipment tube |
20, 16Mn, Q345 |
GB6479-2000 |
O.D.25-426×6-40 |
Fertilizer equipment, pipeline |
JIS Number and Corrensponding Foreign Standards
JIS |
ASTM |
BS |
DIN |
NF |
ISO |
Index Number |
||||||||||||
Std.No |
Grade |
Type |
Std.No |
Grade |
Type |
Std.No |
Grade |
Type |
Std.No |
Grade |
Type |
Std.No |
Grade |
Type |
Std.No |
Grade |
Type |
|
G3456 |
STPT370 |
C |
A106 |
GrA |
C |
3602 |
HFS360 |
C |
17175 |
St35.8 |
C |
A49-211 |
TU37b |
C |
2604/2 |
TS5 |
C |
C004 |
" |
CFS360 |
C |
17177 |
St37.8 |
C |
A49-213 |
TU37c |
C |
2604/3 |
TW9H |
C |
|||||||
" |
ERW360 |
C |
A49-243 |
TU37c |
C |
|||||||||||||
" |
CEW360 |
C |
||||||||||||||||
STPT410
|
C |
A106 |
GrB |
C |
3602 |
HFS410 |
C |
17175 |
St45.8 |
C |
A49-211 |
TU42b |
C |
2604/2 |
TS9H |
C |
||
" |
CFS410 |
C |
17177 |
St42.8 |
C |
A49-213 |
TU42c |
C |
||||||||||
" |
ERW410 |
C |
A49-243 |
TU42c |
C |
|||||||||||||
" |
CEEW410 |
C |
||||||||||||||||
STPT480 |
C |
A106 |
GrC |
C |
3602 |
HFS460 |
C |
A49-211 |
TU48b |
C |
2604/2 |
TS14 |
C |
|||||
" |
CFS460 |
C |
A49-213 |
TU48c |
C |
|||||||||||||
" |
ERW460 |
C |
||||||||||||||||
" |
CEEW460 |
C |
||||||||||||||||