2-5 inch Grinding Steel Rod for Rod Mill
Our 2-5 inch grinding steel rods are made from high-quality carbon and alloy steel, ensuring high hardness and excellent wear resistance. Through precise heat treatment, the rods achieve a balanced hardness that enhances grinding efficiency while minimizing wear. This makes them ideal for long-term use in rod mills, improving durability and reducing operational costs.
Introduction of the product
Each grinding steel rod undergoes a strict manufacturing process, including controlled rolling and quenching, to enhance strength and toughness. This ensures low breakage rates and consistent performance during grinding operations. The high impact resistance of our rods helps maintain stable processing conditions, reducing downtime and maintenance requirements.

App Introduction of the product lication 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

Plants and Production Equipment

Exhibitions


Why choose us
Our grinding steel rods are available in 2 to 5 inches in diameter and customizable in length according to specific mill requirements. They are widely used in mining, cement plants, and power stations for processing various ores and raw materials. With precise dimensions and high uniformity, our rods ensure smooth grinding operations and optimized mill performance.
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