Seamless steel tube

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Basic Info.
  • Brand Name: KWK 
  • Specification: OD:6~820 
  • Model No.: ASTM A519 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 ton
  • Means of Transport: By sea
Supply Capacity
  • Production Capacity: 10000ton
  • Packing:Exporting packing in container
  • Delivery Date: 20day
Grade and Chemical Compositon
 Grade  C  Mn  P≤  S≤  Si  Cr  Mo
 1008  ≤0.10  0.30-0.50  0.040  0.050  -  -  -
 1010  0.08-0.13  0.30-0.60  0.040  0.050  -  -  -
 1018  0.15-0.20  0.60-0.90  0.040  0.050  -  -  -
 1020  0.18-0.23  0.30-0.60  0.040  0.050  -  -  -
 1025  0.22-0.28  0.30-0.60  0.040  0.050  -  -  -
 1026  0.22-0.28  0.60-0.90  0.040  0.050  -  -  -
 4130  0.28-0.33  0.40-0.60  0.040  0.040  0.15-0.35  0.80-1.10  0.15-0.25
 4140  0.38-0.43  0.75-1.00  0.040  0.040  0.15-0.35  0.80-1.10  0.15-0.35
Mechanical Properties
 Grade  Condition  Tensile Poing(Mpa)  ≥  Yield Point(Mpa)  ≥  Elongation(A%)  ≥
 1020  CW  414  483  5
   SR  345  448  10
   A 193  331  30
   N  234  379  22
 1025  CW  448  517  5
   SR  379  483  8
   A  207  365  25
   N  248  379  22
 4130  SR  586  724  10
   A  379  517  30
   N  414  621  20
 4140  SR  689  855  10
   A  414  552  25
   N  621 855   20
 

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Tel: 86-571-82050027
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KWK Steel Co.,Ltd.
Changqing Road,Haishu District, Hangzhou, Zhejiang, China (Mainland) / 315000
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