| 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: Choose from an exceptional selection of top-tier grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG.
2. Diameter: Available in a versatile range of sizes from 20mm to 150mm, catering to all your grinding needs.
3. Hardness: Delivering superior durability with hardness levels ranging from HRC 55 to 65, ensuring exceptional wear resistance.
4. Breakage Rate: Featuring an impressively low breakage rate of less than 1%, guaranteeing reliability and longevity.
5. Impact Value: Boasting a robust impact value exceeding 12j/Cm^2, designed to withstand rigorous conditions.
6. Falling ball times: Engineered to endure with a remarkable minimum of 20,000 falls, proving unparalleled durability.
| 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 shipping for seamless global distribution.
2. Customers designated transportation mode: Flexible options to align with your preferred mode of transportation.
3. Packing Details: A. Secured in robust steel drums weighing 850-930kgs each. B. Plus, flexible container bags accommodating 1 ton per bag.
4. Delivery Details: Swift delivery within 15 to 20 days post-payment or LC at sight, ensuring prompt satisfaction.
Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a distinguished manufacturer with over a decade of expertise in producing forged and hot-rolled grinding balls and alloy grinding steel rods. Boasting an impressive annual output of 100,000 tons, equipped with 10 state-of-the-art forging and automatic rolling production lines to meet diverse client requirements.
Shandong Jinchi has achieved prestigious international and industrial certifications including TUV ISO900, ISO14001, and ISO45001. Additionally, we are doubly certified by SGS and BV, demonstrating our status as a qualified factory. Our cutting-edge laboratory features advanced testing equipment like spectrometers, hardness testers, drop testers, and impact testers, ensuring impeccable quality control and traceability from raw material intake to final shipment.
){kind=link}