Grinding Steel Rod

Grinding bars for mining are common grinding media used in ball mills and rod mills for ore crushing and grinding. Our grinding bars are made from high-quality steel and manufactured using precise forging processes, ensuring excellent hardness and wear resistance. Due to their unique design and high-performance materials, our grinding bars maintain consistent grinding results over extended periods, improving ore processing efficiency and helping customers reduce operational costs.

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Product Details

Introduction of the product

Our grinding bars for mining not only possess high hardness and wear resistance, but also feature exceptional dimensional accuracy and uniformity. Through stringent production process control, the diameter and length of each grinding bar meet international standards, ensuring optimal performance during operation. The precise sizing and consistent quality help avoid uneven wear and reduce downtime caused by bar deformation or breakage. Whether for large-scale ore processing or fine grinding, our grinding bars provide stable, superior performance.Grinding Steel Rod


Application in grinding machines and areas

Machines

Industries

·Rod mills

·Mining industry

·Bar mills

·Power stations


·Cement industry


·Quartz/Silica sand factory


·Coal Chemical Industry


·Metallurgical industry


Technical data

Chemical Composition (%)

Steel Specification

C

Mn

Si

Cr

S

P

40Cr

0.37-0.44

0.50-0.80

0.17-0.37

0.80-1.15

≤0.035

≤0.035

42CrMo

0.38-0.45

0.50-0.80

0.17-0.37

0.90-1.25

≤0.035

≤0.035

#45/C45

0.42-0.54

0.50-0.80

0.17-0.37

≤0.15

≤0.035

≤0.035

60Mn

0.57-0.65

0.70-1.00

0.17-0.37

≤0.25

≤0.035

≤0.035

65Mn

0.62-0.72

0.90-1.20

0.17-0.37

≤0.25

≤0.035

≤0.035

B2

0.70-0.92

0.70-1.00

0.17-0.37

0.40-0.70

≤0.035

≤0.035

B3

0.52-0.65

0.66-1.00

1.30-1.90

0.74-1.20

≤0.030

≤0.030

BU

0.95-1.05

0.95-1.05

0.15-0.35

0.45-0.55

≤0.035

≤0.035

BL

0.55-0.75

0.65-0.85

0.15-0.35

0.70-1.20

≤0.035

≤0.035

BG

0.90-1.05

0.35-0.95

0.15-0.35

1.00-1.70

≤0.035

≤0.035

 

Physical Features

Steel Specification

Impact Value (J/cm²)

Surface Hardness (HRC)

Diameter (mm)

Length (mm)

Broken Rod Rate (%)

Diameter Tolerance (mm)

Length Tolerance (mm)

40Cr

≥12

45-60

25-140

1500-6000

≤1

±1.5

±20

42CrMo

#45/C45

60Mn

65Mn

B2

B3

BU

BL

BG

 

Quality Control Technology and Equipment 

Quality Control Technology and Equipment


Plants and Production Equipment

Plants and Production Equipment


Exhibitions

Exhibitions


Exhibitions


Why choose us

Our grinding bars for mining are widely used by major mining companies around the world, especially in metal, coal, chemical, and other heavy industries. With exceptional performance and high reliability, our grinding bars have gained high recognition from global clients. Whether for large-scale ore crushing or fine grinding, our grinding bars deliver outstanding results, helping customers increase production efficiency and reduce operational costs. As the global mining industry continues to demand more efficient and environmentally-friendly materials, our grinding bars will continue to play a key role in the future.


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