| 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 US$ 10/Piece
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
1. Grade: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG Strength and versatility married in excellence.
2. Diameter: 20mm-150mm Customizable to fit your every need, from the simplest to the most complex demands.
3. Hardness: HRC 55-65 Unyielding resilience for precision in performance.
4. Breakage Rate: <1% Ensuring durability with a breakage rate that is nearly negligible.
5. Impact Value: >12j/Cm^2 Designed to withstand powerful impacts, maintaining integrity and performance.
6. Falling ball times: ≥20000s Built to last with impressive endurance in rigorous conditions.
| 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 Reliable and efficient transportation across the seas.
2. Customers designated transportation mode. Flexibility to meet your specific logistical preferences.
3. Packing Details: A. Steel drums (850-930kgs/drum) B. Flexible container bags (1 ton/bag) Secure and efficient packaging solutions tailored to your needs.
4. Delivery Details: Within 15-20 days after receiving payment or LC at sight. Prompt and timely delivery guaranteed, ensuring your operations proceed without delay.
Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. As a professional factory specializing in the production of forged and hot rolled grinding balls, as well as alloy grinding steel rods for over a decade, Shandong Jinchi has an impressive annual output of 100,000 tons. Equipped with 10 world-class advanced forging and automatic rolling production lines, we are poised to fulfill even the most intricate customer requirements.
Shandong Jinchi has achieved esteemed international and industrial certifications, including TUV ISO900, ISO14001, ISO45001, and has been doubly certified by SGS and BV as a qualified manufacturing entity. Our top-tier laboratory, complete with state-of-the-art testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability from raw material intake to production and shipping.
){kind=link}