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  • Grinding steel rod
  • Grinding steel rod
  • Grinding steel rod

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Grinding steel rod
Skype：chen.cherry56
WhatsApp：+86-18563713664
Email：sales@jnhuafu.cn
PRODUCT DESCRIPTION

Diameter tolerance and length tolerance

Diameter(mm)Length(mm)Diameter tolerance(mm)Length tolerance(mm)
50-1502000-6000-1.6-0.2-20-0


Chemical composition

BrandC（%）Si（%）Mn（%）Cr（%）Cu（%）Mo（%）P（%）S（%）Ni(%)
45#0.42-0.500.17-0.370.5-0.800-0.250-0.250-0.300-0.0350-0.0350-0.30
60Mn0.57-0.650.17-0.370.70-1.00-0.250-0.250-0.300-0.0350-0.0350-0.30
65Mn0.62-0.700.17-0.370.90-1.00-0.250-0.250-0.300-0.0350-0.0350-0.30
40Cr0.37-0.450.17-0.370.50-0.80.80-1.10-0.250-0.300-0.0350-0.0350-0.30
42CrMo0.38-0.450.17-0.370.50-0.800.90-1.20-0.030.15-0.250-0.0350-0.0350-0.30
B-20.70-0.800.17-0.370.70-0.800.50-0.600-0.250-0.300-0.0350-0.0350-0.30


Technical specification

Impact value(J/cm2）Hardness（HRC）Breakage rateDrop times(times)Straightness
5-745-55<1%≥102/1000
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