| Customization: | Available |
|---|---|
| Standard: | JIS, GB, DIN, BS, ASTM, AISI |
| Application: | Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant |
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1. Grade: Meticulously crafted in materials including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG to cater to diverse industry specifications.
2. Diameter: Available in a versatile range from 20mm to 150mm, offering precision for every application.
3. Hardness: Engineered to perfection with an impressive hardness scale of HRC 55-65, ensuring maximum wear resistance.
4. Breakage Rate: Less than 1%, highlighting our commitment to superior quality and reliability.
5. Impact Value: Exceeding 12j/Cm^2, our grinding media offers exceptional toughness for demanding environments.
6. Falling Ball Times: With a resilience exceeding 20,000 strikes, our balls promise longevity and sustained performance.
| Materials | C% | Si% | Mn% | P% | S% | Cr% |
| B2 | 0.70-0.85 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | 0.4-0.6 |
| B2-1 | 0.55-0.70 | 0.15-0.30 | 0.65-0.85 | ≤0.020 | ≤0.020 | 0.70-1.10 |
| High Carbon B2 | 0.85-1.10 | 0.15-0.45 | 0.40-1.20 | ≤0.035 | ≤0.035 | 0.20-1.10 |
| B3 | 0.58-0.66 | 1.70-1.90 | 0.68-0.80 | ≤0.030 | ≤0.030 | 0.78-0.90 |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | ≤0.035 | ≤0.035 | 0.25max |
| B4 | 0.65-0.75 | 1.20-1.40 | 0.50-0.70 | ≤0.025 | ≤0.025 | 0.85-1.00 |
| B6 | 0.75-0.90 | 0.17-0.37 | 0.8-1.02 | ≤0.035 | ≤0.035 | 0.88-0.98 |
| B6-1 | 0.82-0.90 | 0.15-0.35 | 0.90-1.05 | ≤0.020 | ≤0.020 | 0.88-0.98 |
| BU | 0.95-1.05 | 0.15-0.35 | 0.95-1.05 | ≤0.025 | ≤0.025 | 0.45-0.55 |
| 1090 | 0.90-1.10 | 0.17-0.37 | 0.60-0.90 | ≤0.025 | ≤0.025 | ≤0.025 |
| 42CrMo | 0.38-0.45 | 0.20-0.40 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.90-1.20 |
| 40Cr | 0.37-0.45 | 0.20-0.40 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.80-1.10 |
| 65MN | 0.62-0.70 | 0.17-0.37 | 0.90-1.20 | ≤0.035 | ≤0.035 | ≤0.25 |
| 60MN | 0.57-0.65 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 |
| 50MN | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 |
| Diameter(mm) | Diameter Tolerance(mm) | Surface Hardness(HRC) | Impact Toughness(j/cm2) | |
| Φ20 | +2, -1 | >60HRC | ≥12 | |
| Φ25 | ||||
| Φ30 | ||||
| Φ40 | ||||
| Φ50 | ||||
| Φ60 | +3, -2 | |||
| Φ70 | ||||
| Φ80 | ||||
| Φ90 | ||||
| Φ100 | +4, -2 | |||
| Φ110 | ||||
| Φ120 | >58HRC | |||
| Φ130 | ||||
| Φ140 | +4, -3 | >55HRC | ||
| Φ150 |
1. Ocean shipping: Reliable and cost-effective sea freight solutions for your convenience.
2. Customers designated transportation mode: Flexible options to suit your specific requirements.
3. Packing Details: A. Steel drums (850-930kgs/drum) ensuring secure transport. B. Flexible container bags (1 ton/bag) for adaptable shipping.
4. Delivery Details: Prompt delivery within 15-20 days post-payment or LC at sight, ensuring timely project execution.
Shandong: The heart of innovative industrial solutions. Jinchi Heavy Industry Joint-stock Co., Ltd.: Where precision meets performance in every forged ball and steel rod. is a professional factory specializing in the production of forged and hot-rolled grinding balls and alloy grinding steel rods for over 10 years. With an impressive annual output of 100,000 tons, our 10 advanced forging and automatic rolling production lines are designed to meet the complex demands of our global clientele.
Shandong Jinchi: A name synonymous with quality, reliability, and innovation in the field of heavy industry. has achieved prestigious certifications including TUV ISO900, ISO14001, ISO45001, alongside SGS and BV double certifications. Our state-of-the-art laboratory, equipped with cutting-edge testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability across every production phase, from raw material intake to final shipment.
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