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Products

Name:

Grinding Steel Rod

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Description

1.Diameter tolerance and length tolerance

Diameter(mm)

Length(mm)

Diameter tolerance(mm)

Length tolerance(mm)

50-150

2000-6000

-1.6-0.2

-20-0

 

2.Chemical composition

Brand

C(%)

Si(%)

Mn(%)

Cr(%)

Cu(%)

Mo(%)

P(%)

S(%)

Ni(%)

45#

0.42-0.50

0.17-0.37

0.5-0.80

0-0.25

0-0.25

0-0.30

0-0.035

0-0.035

0-0.30

60Mn

0.57-0.65

0.17-0.37

0.70-1.0

0-0.25

0-0.25

0-0.30

0-0.035

0-0.035

0-0.30

65Mn

0.62-0.70

0.17-0.37

0.90-1.0

0-0.25

0-0.25

0-0.30

0-0.035

0-0.035

0-0.30

40Cr

0.37-0.45

0.17-0.37

0.50-0.8

0.80-1.1

0-0.25

0-0.30

0-0.035

0-0.035

0-0.30

42CrMo

0.38-0.45

0.17-0.37

0.50-0.80

0.90-1.2

0-0.03

0.15-0.25

0-0.035

0-0.035

0-0.30

B-2

0.70-0.80

0.17-0.37

0.70-0.80

0.50-0.60

0-0.25

0-0.30

0-0.035

0-0.035

0-0.30

 

3.Technical specification

Impact value
(J/cm2)

Hardness(HRC)

Breakage rate

Drop times
(times)

Straightness

5-7

45-55

<1%

≥10

2/1000

 

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