High Precision Drawn Seamless tube Seamless precis

Tianjin Dalipu Oil Country Tubular Goods Co.Ltd

  • High Precision Drawn Seamless tube Seamless precis0
  • High Precision Drawn Seamless tube Seamless precis1
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17年9月14日
Seamless Pipes/Tubes
US $400.00 / 公吨
1.00 公吨
L/C, T/T
China
In bundles,in wooden case,bundling oiling,oil packing
25 天

产品详细信息

standard:DIN2391，DIN2445，EN10305， GB/T 3639 GB 8713.
material:ST35(E235)、ST37 、ST45(E255)、ST52(E355)，10#、20#、35#、45#， 16Mn，40Cr
application:Pneumatic or hydraulic components used to produce the product
Delivery condition:
1. NBK(+N)
after cold forming, eventually above phase transition point, in a protective atmosphere of annealing oxidation medium
2. GBK(+A)
after cold forming, annealing in non oxidizing medium protective gas
3. BK(+C)
the final heat treatment after cold forming, therefore small steel pipe plastically, the plastically degree does not guarantee
4. BKW(+LC)
after final heat treatment, a tiny cold drawing deformation, continue again when machining steel pipe allowed inside certain limits cold deformation(bending, flaring)
5. BKS(+SR)
have a stress relief after cold forming, heat treatment, steel pipe can be carried out within a certain limit in the appropriate processing again

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公司详细资料

Tianjin Dalipu Oil Country Tubular Goods Co.Ltd
2012年7月1日
Country of Origin China
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TIANJIN DALIPU OIL COUNTRY TUBULAR GOODS CO.,LTD is a modern professional industry and trade combined enterprise, specia...
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