| Customization: | Available |
|---|---|
| Standard: | JIS, GB, DIN, BS, ASTM, AISI |
| Application: | Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant |
|
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
1. Grade: Available in superior quality alloys including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG.
2. Diameter: Choose from a versatile range of 20mm to 150mm tailored for diverse grinding needs.
3. Hardness: Delivering exceptional performance with a hardness rating between HRC 55-65.
4. Breakage Rate:<1%: Innovatively engineered to ensure minimal breakage and maximize longevity.
5. Impact Value: >12j/Cm^2: Built to withstand high impact forces enhancing durability.
6. Falling ball times: ≥20000s: Demonstrates remarkable resilience and endurance in rigorous applications.
| 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: Efficient and reliable ocean freight services ensuring timely delivery.
2. Customers designated transportation mode: Flexible options available to meet your specific logistical needs.
3. Packing Details: A. Secure steel drums with a capacity of 850-930kgs per drum. B. Versatile flexible container bags holding up to 1 ton per bag.
4. Delivery Details: Prompt delivery within 15-20 days post payment or LC at sight, ensuring swift order fulfillment.
Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a leading professional factory with over a decade of expertise in manufacturing forged and hot rolled grinding balls, and alloy grinding steel rods. With an impressive annual output capacity of 100,000 tons, we operate 10 state-of-the-art forging and automatic rolling production lines designed to meet the diverse and complex demands of our customers.
Shandong Jinchi has achieved prestigious international and industrial certifications including TUV ISO900, ISO14001, Iso45001, and has also attained dual certification from SGS and BV, marking us as a qualified factory. Our cutting-edge laboratory, equipped with advanced testing instruments like spectrometers, hardness testers, drop testers, and impact testers, ensures stringent quality control and traceability throughout every stage of production, from raw material intake to final shipment.
){kind=link}