Grinding Steel Rod for Rod Mill

 

Grinding steel rod for rod mill are made of hot-rolled bars through heat treatment and straightening processes, the products are widely used in metallurgy, mining, building materials and other industries.

1)Chemical Composition

 

Grade

C%

Si%

Mn%

Cr%

Cu%

P%

S%

NC

0.40-0.60

0.20-0.40

0.5-0.60

0-0.25

0-0.25

0-0.035

0-0.035

HMn

0.62-0.70

0.20-0.40

0.90-1.0

0-0.25

0-0.25

0-0.035

0-0.035

HCr

0.37-0.45

0.20-0.40

0.50-0.8

0.80-1.1

0-0.25

0-0.035

0-0.035

2Diameter&Tolerance

 

Diameter(mm)

Length(mm)

Tolerance of diameter(mm)

Length of diameter(mm)

50-160

According to the requirements

-2.0, +1.0

-20,+0

 

3Technical specifications

 

Diameter(mm)J/cm²

Hardness(HRC)

Breakage rate

Drop times

7

45-55

<1%

10