| 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 with precision and expertise, our grinding balls boast a variety of high-performance Grades including: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring that every batch meets the highest standards of quality.
2. Diameter: Designed with versatility in mind, our grinding balls are available in a wide diameter range from 20mm to 150mm, making them perfect for a multitude of applications and ensuring optimal performance across diverse industrial needs.
3. Hardness: Our grinding media balls are engineered for exceptional endurance with an impressive hardness range of HRC 55-65, providing long-lasting performance and superior wear resistance in the most demanding conditions.
4. Breakage Rate: Built for durability and reliability, our grinding balls feature an exceptional breakage rate of less than 1%, ensuring that they withstand rigorous conditions and deliver consistency in every application.
5. Impact Value: With a robust impact value exceeding 12j/Cm^2, our grinding balls are designed to deliver powerful performance and withstand high-impact forces, making them ideal for heavy-duty industrial usage.
6. Falling ball times: Rigorously tested for resilience, our grinding balls endure over 20,000 falls, showcasing their remarkable durability and reliability in the toughest operational environments.
| 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: Our products are securely and efficiently transported via trusted ocean shipping routes, ensuring they reach you in perfect condition.
2. Customers designated transportation mode: We offer customized transportation solutions tailored to your specific needs and convenience, ensuring seamless logistics.
3. Packing Details: A. Robust steel drums with a substantial capacity of 850-930kgs per drum. B. Durable flexible container bags providing a generous 1 ton per bag capacity, designed for safe and convenient handling.
4. Delivery Details: We guarantee swift and reliable delivery within 15-20 days of receiving payment or a letter of credit at sight, ensuring you receive your products promptly and efficiently.
Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished industry leader in the production of forged and hot rolled grinding balls and alloy grinding steel rods. With over a decade of excellence, we proudly produce an impressive 100,000 tons annually. Our 10 state-of-the-art forging and automatic rolling production lines are designed to meet and exceed complex customer demands with precision and expertise.
Shandong Jinchi has been awarded prestigious certifications such as TUV ISO900, ISO14001, Iso45001, and holds dual SGS and BV certifications, reflecting our unwavering commitment to quality. Our cutting-edge laboratory, equipped with advanced testing devices like spectrometers, hardness testers, drop testers, and impact testers, ensures meticulous quality control and traceability from raw materials to final shipment.
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