Thick-walled steel pipe

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Product
Thick-walled steel pipe
Posting date : Jul 15, 2015
Membership
Free Member Scince Jun 29, 2015
Keyword :
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Contact
Daisy Wang
Product Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
hongyun
HS-CODE
2618-00
Package & Delivery Lead Time
Detailed Description
Large diameter thick wall steel pipe used primarily as a place of mechanical processing, production ofthe fuel tank! Usually more than the outer diameter of the large diameter thick wall steel pipe 200mm,wall thickness more than 20mm of steel pipes, the largest diameter can reach 1220mm and wall thicknesscan reach 80mm.The production technology of large diameter thick wall steel pipe generally includes hot-rolled, hot rolled, casting and other production methods! The large diameter thick wall steel pipe more common indouble-sided submerged arc welding production process, product by bending, commissure, welding, outsidewelding, straightening, first-class multi-level process, to achieve the American Petroleum Institutestandard requirements. The large diameter thick wall steel pipe used in more than a large steelstructure construction, to do the main support section, for example, a bridge piling, the underseapiling, high-rise buildings piling. The material is generally used Q345B, Q345C. Lower temperatureregion will be used Q345D Q345E.
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