Best Money Grinding Rods
The Best Money Grinding Rods are designed to provide stable performance, long service life, and reliable wear resistance for heavy-duty milling operations. Their consistent hardness and excellent toughness allow them to maintain straightness and minimize bending during use. With a low breakage rate and smooth grinding efficiency, they help maximize output while reducing operational cost.
Product Introduction
ZenTi manufactures grinding rods using high-quality alloy materials with strict control of heating, rolling, and quenching processes. The rods are available in diameters from 30mm to 120mm and lengths from 1500mm to 6000mm. Each rod maintains accurate dimensions and uniform hardness from surface to core, ensuring dependable performance in different mill types.

Wide Application
Machines | Industries |
·Rod mills | ·Mining industry |
·Bar mills | ·Power stations |
·Cement industry | |
·Quartz/Silica sand factory | |
·Coal Chemical Industry | |
·Metallurgical industry |
These grinding rods are suitable for gold, copper, and iron ore processing, as well as cement, chemical, and power industries. They perform efficiently in both wet and dry rod mill environments. With strong impact resistance and stable wear performance, they support continuous operation in large-scale mineral grinding systems.
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 | |||||||
Strict Quality Inspection
ZenTi applies a complete inspection process to every batch of rods, including hardness checks, straightness measurement, impact testing, and metallographic evaluation. The breakage rate remains extremely low, meeting industry expectations for durability and consistency. Every rod is tested to ensure stable performance under long-term mechanical stress.

Production Capabilities

Exhibition Presence
ZenTi actively attends major mining exhibitions around the world, presenting grinding rods and other wear-resistant products to international clients. Through events in Africa, Central Asia, Southeast Asia, and South America, ZenTi strengthens its global communication, shares technical updates, and builds long-term partnerships with mining professionals.


Why Choose Us
Choosing ZenTi means choosing quality, reliability, and long-term value. With strong production capacity, fast delivery, and strict quality control, we have earned the trust of clients in more than 50 countries. Our grinding rods are known for stable performance, precise specifications, and high cost-effectiveness—making them a smart choice for mining operations focused on efficiency and reduced downtime.
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