| 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: Exceptional quality with 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG alloys, ensuring remarkable durability and performance for your needs.
2. Diameter: Available in a versatile range from 20mm to 150mm, accommodating various industrial applications and specifications.
3. Hardness: Superior hardness level of HRC 55-65, providing robust resistance and longevity even under the harshest conditions.
4. Breakage Rate: Impressively low breakage rate of less than 1%, minimizing downtime and maximizing productivity.
5. Impact Value: Exceeding expectations with impact values greater than 12j/Cm^2, delivering reliable strength and durability.
6. Falling ball times: Outstanding resilience with a minimum of 20,000 drops, ensuring remarkable endurance and reliability.
| 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 secure ocean shipping for timely delivery worldwide.
2. Customers designated transportation mode: Flexibility to cater to your preferred transportation choices.
3. Packing Details: A. Robust steel drums (850-930kgs/drum) B. Sturdy flexible container bags (1 ton/bag) for safe and secure packaging.
4. Delivery Details: Prompt delivery within 15-20 days upon payment receipt or sight LC, ensuring quick and reliable shipment to your location.
Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a highly specialized and professional factory dedicated to the production of top-tier forged and hot-rolled grinding balls, as well as alloy grinding steel rods for over a decade. With an impressive annual output of 100,000 tons, we operate 10 advanced forging and automatic rolling production lines designed to fulfill complex customer demands with precision and efficiency.
Shandong Jinchi has achieved prestigious international and industry certifications including TUV ISO900, ISO14001, and ISO45001. Furthermore, we have earned dual certification from SGS and BV as a testament to our quality as a qualified factory. Our state-of-the-art laboratory is equipped with advanced testing equipment like spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and traceability from raw materials through to final shipment.
){kind=link}