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KWK Steel Co.,Ltd.
KWK Steel Co.,Ltd.  

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Precision steel tube DIN2391/EN10305 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: DIN2391/EN10305
Production Capacity: 10000ton
Delivery Date: 20day
Specification: OD:6~820
Means of Transport: By sea
Packing: Exporting packing in contai...
Brand Name: KWK

Application
Cold drawn or cold rolled precision seamless steel tubes for hydraulic pressure and pneumatic services.

size
O.D.: 6.0-650.0mm   W.T.: 1.0-65mm   Length: Max.12000mm
Steel Grade and Chemical Composition(%)
 Standard  Grade  C≤  Si≤  Mn  P≤  S≤
 DIN17175  St35  0.17  0.35  ≥0.40  0.025  0.025
 St45  0.21  0.35  ≥0.40  0.025  0.025
 St52  0.22  0.55  ≤1.60  0.025  0.025
Mechanical Properties
Rm:Tensile Strength(Mpa)  ReH:Yield Point(Mpa)  A%:Elongation     Mpa=N/mm
 Standard  Grade  BK  BKW  BKS  GBK  NBK
 Rm≤  A%≤  Rm≤  A%≤  Rm≤  ReH≤  A%≤  Rm≤  A%≤  Rm  ReH≤  A%≤
 DIN2391  St35  480  6  420  10  420  315  14  315  25  340-470  235  25
 St45  580  5  520  8  520  375  12  390  21  440-570  235  21
 St52  640  4  580  7  580  420  10  490  22  490-630  355  22
Steel Grade and Chemical Composition(%)
 Standard  Grade  C≤  Si≤  Mn≤  P≤  S≤  Al
 EN10305  E215  0.10  0.05  0.70  0.025  0.025  ≥0.025
 E235  0.17  0.35  1.20  0.025  0.025  /
 E355  0.22  0.55  1.60  0.025  0.025  /
Mechanical Properties For EN10305
Rm:Tensile Strength(Mpa)  ReH:Yield Point(Mpa)  A%:Elongation     Mpa=N/mm
 Grade  Minimum values for the delivery condition(Exclude +N Rm)
 +C  +LC  +SR  +A  +N
 Rm  A%  Rm  A%  Rm  ReH  A%  Rm  A%  Rm  ReH  A%
 E215  430  8  380  12  380  280  16  280  30  290-430  215  30
 E235  480  6  420  10  420  350  16  315  25  340-480  235  25
 E355  640  4  580  7  580  450  10  450  22  490-630  355  22
 
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Tel: 86-571-82050027
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Company Info

KWK Steel Co.,Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Hangzhou
Province/State: Zhejiang
Country/Region: China (Mainland)

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