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Categories | Alloy Steel Seamless Pipe |
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Brand Name: | HEBEIPENGXIN |
Model Number: | ASME B36.10 Seamless Pipe, GB5310-200 15CrMoG, SCH 80, 8 Inch, 6M, Anti Rust Oiled Surface |
Certification: | ASME |
Place of Origin: | CHINA |
MOQ: | 20 Pcs |
Price: | Depending on quantity |
Payment Terms: | T/T |
Supply Ability: | 100000 Tons per year |
Delivery Time: | 2-10weeks |
Packaging Details: | Plywood cases or pallets |
Alloy or not: | Is Alloy |
Application: | Oil Pipe |
Standard: | ASME |
Product name: | Seamless Steel Pipe |
ASME B36.10 Seamless Pipe, GB5310-200 15CrMoG, SCH 80, 8 Inch, 6M, Anti Rust Oiled Surface
Alloy steel pipe is mainly used in power plant, nuclear power plant, high pressure boiler, high temperature superheater and reheater, etc.
Folding Brief
Alloy steel pipe in English (Alloy steel pipe) the greatest advantage can be 100% recovery, in line with the national strategy of environmental protection, energy saving, resource saving, national policy to encourage the expansion of high-pressure alloy pipe applications. At present, the proportion of alloy pipe consumption in total steel in China is only half of that in developed countries, and the expansion of alloy pipe use field provides a broader space for the development of the industry. According to the research of the expert group of the alloy pipe branch of China Special Steel Association, the demand for high pressure alloy pipe long material in China will increase by 10-12% per year in the future. Alloy pipe is defined by steel pipe according to production material (that is, material), as the name implies is alloy pipe, and seamless pipe is defined by steel pipe according to production process (seamless), which is different from seamless pipe is sewn pipe. Including straight seam welded pipe and spiral pipe.
Hot rolling (extruded seamless steel pipe): pipe billet → heating →
perforation → three-roll oblique rolling, continuous rolling or
extrusion → pipe → diameter (or diameter reduction) cooling pipe
straightening → hydraulic test (or flaw detection) marking →
storage.
Cold drawing (rolling) seamless steel pipe: round tube billet →
heating → perforation → head → annealing → pickling → oiling
(copper plating), multi-pass cold drawing (cold rolling)→ billet
tube heat treatment, straightening → water pressure test (flaw
detection) marking → storage.
Classification
Seamless steel pipe for structure: mainly used in general structure
and mechanical structure. Its representative material (brand):
carbon steel 20,45 steel; alloy steel
Q345,20Cr,40Cr,20CrMo,30-35CrMo,42CrMo.
Seamless steel pipe for conveying fluid: mainly used for conveying
fluid pipes on engineering and large equipment. representative
material (brand number) is 20, Q345, etc.
Seamless steel pipe for low medium pressure boiler: mainly used in
industrial boiler and domestic boiler to transport low medium
pressure fluid pipeline. Representative material is 10,20 steel.
Seamless steel pipe for high pressure boiler: It is mainly used for
high temperature and high pressure conveying fluid header and
pipeline on power station and nuclear power plant boiler.
Representative material is 20 G,12Cr1MoVG,15CrMoG, etc.
Carbon steel and carbon manganese steel seamless steel pipe for
ship: mainly used for ship boiler and superheater I,II grade
pressure resistant pipe. Representative material is 360,410,460
steel grade etc.
Seamless steel pipe for high pressure chemical fertilizer
equipment: mainly used for conveying high temperature and high
pressure fluid pipeline on chemical fertilizer equipment.
representative material is 20,16 Mn,12CrMo,12Cr2Mo etc.
Seamless steel pipe for petroleum cracking: boiler, heat exchanger
and its conveying fluid pipeline mainly used in petroleum smelter.
and its representative material is 20,12 CrMo,1Cr5Mo,1Cr19Ni11Nb,
etc.
Seamless steel pipe for gas cylinders: mainly used to make various
gas and hydraulic cylinders. Its representative material is 37
Mn,34Mn2V,35CrMo and so on.
Hot rolled seamless steel pipe for hydraulic prop: mainly used to
make coal mine hydraulic support and cylinder, column, and other
hydraulic cylinder, column. and its representative material is
20,45,27 SiMn etc.
High pressure seamless steel pipe for diesel engine: mainly used
for high pressure tubing of diesel engine injection system.
Generally, the steel pipe is cold-drawn pipe, its representative
material is 20 A.
Cold drawn or cold rolled precision seamless steel pipe: mainly
used for mechanical structure, carbon pressure equipment, high
dimensional accuracy, good surface finish steel pipe. Its
representative material 20,45 steel and so on.
Chinese name | 合金无缝钢管 | characteristic | thermostability |
type | steel pipe | superiority | High performance |
classify | seamless steel tube | Application industry | Electricity, boilers and other industries |
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