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BKS S45C 4130 Cold Drawn Steel Tube
Aug 25, 2017

Basic Info

Product Description

BKS S45C 4130 Cold Drawn Steel Tube
1) Material grade: 20# 45# Q345 ST52 E355 CK45 S45C SAE4130 4140 
2) Out diameter: 30-250mm

3) Working Method: Cold Drawn Tube, Cold Rolled Tube, Honed Tube
4) Length: as method
5) Pass ISO9001: 2015 verified
6) Shipment time: Within 15days

        Chemical composition  (%)  Mechanical Property(BKS)
  CSi Mn   Y. ST. S E. L 
 20#0.17-0.240.17-0.370.35-0.65≤0.035≤0.035≥520≥375≥15
 45#,CK45,S45C0.42-0.500.17-0.370.50-0.80≤0.035≤0.035≥600≥520≥10
 ST52,E355≤0.22≤0.55≤1.6≤0.025≤0.025≥600≥520≥14
 25Mn0.22-0.290.17-0.370.70-1.00≤0.035≤0.035≥600≥510≥15

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