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Product description
Series | Seamless steel pipe |
Standard | GB ,JIS ,DIN,ASME ASTM API |
Material | API5L GRB X42 –X70 ,A106B,A53B,A179,A192,A333,A335,A312,A213 |
ST37,ST35.8 ,ST42,ST52, | |
Outer Diameter | 10.3mm to 914.4mm |
Thickness | 1.73mm to 59.54mm |
End | Plain, bevel |
Tolerance | under the international standard and bese on the demand of clients |
Surface | Antiseptic or Painting |
Application | boiler heat-exchanger and other fields |
Fluid and gas transport,decoration, construction, medical equipment, aviation, and so on | |
Test | Flattening Test, Hydrostatic Test, Intergranular Corrosion Test, Flattening Test, Eddy Testing, etc |
Length | 5.8 M 6 M 11.8M 12M and so on |
Packing | Bundled with knitted plastic bag, wooden cases or Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
item | material | standard | specification (OD*WT)mm | usage |
alloy pipe | Cr5Mo. 15CrMo | GB5310-95 GB9948-88 | 16-824*2-100 | The seamless steal pipes features resistance to high pressure, high/low temperature and corrosion and is used in the industries of petroleum, chemical engineering and. Electric power as well as boiler |
13CrMo44 | ASTMA335/A335M | |||
12Cr1MoV P22 | ASTMA213/213M | |||
T91,P91,P9, | DIN17175-79 | |||
T9 Wb36 | JISG3467-88 | |||
JISG3458-88 | ||||
High-pressure boiler pipe | 20G,A106, | GB5310-95 | 14-630*2-80 | Temperature-resistant seamless steel pipe far high-pressure boiler |
ST 45 | ASTM A 106-99 | |||
DIN17175-79 | ||||
Seamless pipes for petroleum | 20, 12CrMo, | GB9948-88 | 10-530*1.5-36 | Boiler pipes for refinery, heat-exchanging pipes,seamless steel pipes for pipeline |
15CrMo | ||||
High-pressure Seamless pipes for fertilizer making equipment | 20, 16Mn, | GB6479-2000 | 18-530*3-40 | Fertilizer making equipment and pipe line |
Q345 | ||||
Low and medium-pressure boiled pipe | 10,20 | GB3087-1999 | 10-530*2-40 | Over-heat pipe for low and medium pressure boiler,boiling water pipe, locomotive smoke pipe(big and small) |
Fluid pipe | 20, Q345 | GB/T8163-1999 | 8-630*1.0-40 | Fluid feeding |
Structural pipe | 20, Q345 10, | GB/T8162-1999 | 6-1020*1.5-100 | For common structure |
20,35,45, | ||||
16Mn,Q345B | ||||
Line pipe | Gr.B | API | 60-630*1.5-40 | Carrying gas, water or oil in the industries of petroleum and natural gas |
Hydraulic prop pipe | 27SiMn | GB/T17396-1998 | 70-377*9-40 | Hydraulic support and prop |
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