| 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: Discover the robust series of grades available: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG.
2. Diameter: Choose from a versatile range of diameters spanning 20mm to 150mm, ensuring the perfect fit for your needs.
3. Hardness: Experience unmatched durability with a hardness rating of HRC 55-65, tailored for heavy-duty applications.
4. Breakage Rate: Benefit from a superior breakage rate of less than 1%, ensuring reliable performance under pressure.
5. Impact Value: >12J/Cm^2: Experience exceptional resilience with an impact value exceeding 12 joules per square centimeter.
6. Falling ball times: Guaranteed durability with a minimum of 20,000 successful falling ball tests, assuring longevity and dependability.
| 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: Fast and safe ocean shipping for global reach and timely delivery.
2. Customers designated transportation mode: Flexible options to suit your needs with customer-designated transportation modes.
3. Packing Details: A. Secure packaging with steel drums (850-930kgs/drum) for robust protection. B. Flexible container bags (1 ton/bag) for ease and efficiency.
4. Delivery Details: Swift delivery, dispatched within 15-20 days post-payment or Letter of Credit at sight, ensuring prompt service.
Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a distinguished factory with over a decade of expertise in crafting forged and hot-rolled grinding balls, along with alloy grinding steel rods. With an impressive annual output of 100,000 tons, we boast 10 state-of-the-art forging and automatic rolling production lines, adeptly meeting diverse customer requirements.
Shandong Jinchi has achieved prestigious international and industrial certifications, including TUV ISO900, ISO14001, and ISO45001. Additionally, we've earned dual certification from SGS and BV, confirming our status as a qualified factory. Our premier laboratory, equipped with advanced testing apparatus such as spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability at every production stage, from raw material intake to final shipment.
){kind=link}