| 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: Our premium quality range includes 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, each meticulously crafted for excellence.
2. Diameter: Precision engineered to cover a diverse range of applications, available in diameters from 20mm to 150mm.
3. Hardness: Ensuring exceptional strength, our products boast a superior hardness rating of HRC 55-65.
4. Breakage Rate: Engineered for reliability, our breakage rate is impressively low, at less than 1%.
5. Impact Value: Built to withstand, with an outstanding impact value greater than 12j/Cm^2.
6. Falling ball times: Durability at its finest with falling ball times exceeding 20,000 cycles, demonstrating unmatched longevity.
| 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: We offer reliable and efficient ocean shipping solutions tailored to your needs.
2. Customers designated transportation mode: Flexibility at its core, allowing customers to choose their preferred mode of transportation.
3. Packing Details: A. Steel drums ensuring secure transport (850-930kgs/drum) B. Convenient flexible container bags (1 ton/bag) for easy handling and storage.
4. Delivery Details: Swift and punctual delivery within 15-20 days after receipt of payment or Letter of Credit at sight, ensuring seamless transactions.
Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a professional factory specializing in the innovative production of forged and hot rolled grinding balls, as well as alloy grinding steel rods. With over a decade of expertise, we boast an impressive annual output of 100,000 tons. Our state-of-the-art facilities feature 10 world-leading forging and automatic rolling production lines, enabling us to meet complex customer demands with precision.
Shandong Jinchi has achieved prestigious international and industrial certifications, including TUV ISO900, ISO14001, and ISO45001. Additionally, we have earned dual certifications from SGS and BV, recognizing us as a factory of excellence. Our sophisticated laboratory, equipped with advanced testing equipment like spectrometers, hardness testers, drop testers, and impact testers, ensures quality control and traceability at every step, from raw material intake to shipment.
){kind=link}