| 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: Crafted with meticulous precision, our high-performance grinding balls are available in Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG. These grades are designed to meet the stringent requirements of diverse industrial applications, ensuring exceptional grinding efficiency and longevity.
2. Diameter: Perfectly tailored for a wide range of applications, our grinding media balls feature diameters from 20mm to 150mm, providing unmatched versatility and adaptability for various grinding needs.
3. Hardness: Expertly engineered for resilience and toughness, our balls boast an impressive hardness range of HRC 55-65, ensuring they withstand the rigors of challenging grinding environments.
4. Breakage Rate: Designed with durability in mind, our grinding balls exhibit an outstanding breakage rate of less than 1%, making them an ideal choice for long-term use and consistent performance.
5. Impact Value: Delivering exceptional durability and robust performance, our grinding media balls feature an impact value exceeding 12j/Cm^2, ensuring they can handle the most demanding grinding tasks.
6. Falling ball times: Rigorously tested for resilience, our grinding balls endure over 20,000 falls, showcasing their superior quality and longevity in high-impact 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 handled with care and securely transported via trusted ocean shipping routes, ensuring their safe and timely delivery to your desired location.
2. Customers designated transportation mode: We offer flexible and customized transportation solutions tailored to meet your specific needs and preferences, providing unmatched convenience and reliability.
3. Packing Details: A. Steel drums with a robust capacity of 850-930kgs per drum ensure secure storage and transport. B. Our flexible container bags offer a generous 1 ton/bag capacity, catering to your bulk shipping requirements.
4. Delivery Details: Experience rapid and efficient delivery within 15-20 days post receipt of payment or LC at sight, ensuring your orders are fulfilled promptly to meet your project timelines.
Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader in the field, specializing in the production of forged and hot rolled grinding balls and alloy grinding steel rods. With over a decade of excellence and an impressive annual output of 100,000 tons, our 10 state-of-the-art forging and automatic rolling production lines are engineered to precisely satisfy complex customer demands.
Shandong Jinchi has earned prestigious certifications, including TUV ISO900, ISO14001, Iso45001, along with dual SGS and BV certifications, demonstrating our unwavering commitment to quality. Our advanced laboratory is equipped with high-tech testing devices such as spectrometers, hardness testers, drop testers, and impact testers, ensuring stringent quality control and full traceability from raw materials to final shipment.
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