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Sup9 Spring Steel Round Bar

Guangzhou Kingmetal Steel Industry Co., Ltd.
  • Type：Carbon Steel Bar
  • Standard：AISI, ASTM, GB, JIS, DIN
  • Technique：Hot Rolled
  • Application：Structural Steel Bar, Tool Steel Bar, Die Steel Bar
  • Surface Treatment：Black or Bright Finished
  • Alloy：Non-alloy

Base Info

  • Model NO.：KM-20200706
  • Special Use：Spring Steel
  • Transport Package：in Bundle or Customer′s Request
  • Specification：16~220mm
  • Trademark：KINGMETAL
  • Origin：China
  • HS Code：7227200000
  • Production Capacity：3000 Tons Per Month

Description

Mechanical properties:Tensile Strength(N/mm2)Elongation %Yield Strengthheat treatment/quenchingHardness (HB)Reduction of Area123091080830-860 oil cooling363-42920Spring Steel List:
GBASTMJISEN
651065SWRH67BC66D
701070SWRH72BC70D
851084SWRH82BC86D
65Mn1566SWRH67B 
70Mn1572SWRH72B 
55Si2Mn9255 56Si7
55Si2MnB   
55SiMnVB   
60Si2Mn9260SUP6,SUP761SiCr7
60Si2MnA9260SUP6,SUP761SiCr7
60Si2CrA  54SiCr6
60Si2CrVA  54SiCrV6
55CrMnA5155SUP955Cr3
60CrMnA5160SUP9A60Cr3
60CrMnMoA4161SUP1360CrMo3-3
50CrVA6150SUP1051CrV4
60CrMnBA51B60HSUP11A 
30W4Cr2VA   
70Si2CrA   
55CrSiA  54SiCr6
1Cr18Ni9302SUS302 
0Cr19Ni10304SUS304X5CrNi18-10
0Cr17Ni12Mo2316SUS316X5CrNiMo17-12-2
0Cr17Ni8Al631SUS631J1X7CrNiAl17-7
1Cr17Ni7   
ApplicationSUP9 spring steels, Highlight the advantage is good hardenability, another hot working performance, comprehensive mechanical properties,

Decarburization resistance is also good big cross section of various important spring, such as automobile, locomotive, large plate spring, spring, etc. SUP9 Spring main used for heavy vehicles, tractors, industrial production load, stress and the diameter of the larger plate spring and helical spring