| 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: A versatile selection of materials including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, each ensuring superior performance and reliability.
2. Diameter: Ranging from a precision-crafted 20mm to a robust 150mm, catering to a variety of industrial needs.
3. Hardness: Engineered to perfection with a hardness of HRC 55-65, these balls guarantee longevity and efficiency.
4. Breakage Rate: Impressively low at less than 1%, ensuring consistent performance over time.
5. Impact Value: Boasting a formidable impact value of greater than 12j/Cm^2, designed to withstand the toughest conditions.
6. Falling ball times: Enjoy unparalleled durability with a resilience of ≥20000 strikes.
| 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 time-efficient global delivery options.
2. Customers designated transportation mode: Tailored transportation modes to suit your specific preferences.
3. Packing Details: Choose from sturdy steel drums (850-930kgs/drum) or flexible container bags (1ton/bag) for safe and secure transportation.
4. Delivery Details: Promptly dispatched within 15-20 days post payment receipt or LC at sight.
Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a distinguished leader in the forging and hot rolling industry for over a decade, specializing in the manufacture of high-quality grinding balls and alloy grinding steel rods. With an impressive annual output of 100,000 tons, we operate 10 cutting-edge forging and automatic rolling production lines, adeptly accommodating diverse client demands.
Shandong Jinchi has achieved esteemed international certifications including TUV ISO900, ISO14001, and ISO45001, alongside dual certifications from SGS and BV, affirming our standing as a qualified manufacturer. Our state-of-the-art laboratory is equipped with advanced testing apparatus such as spectrometers, hardness testers, drop testers, and impact testers, ensuring stringent quality control and traceability from raw material acquisition to final product dispatch.
){kind=link}