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 by an independent third-party inspection agency
1. Grade: Our elite range includes 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring a perfect match for every specific requirement.
2. Diameter: Available in versatile dimensions from 20mm to 150mm, designed to meet diverse industrial applications.
3. Hardness: Robustly engineered with a hardness of HRC 55-65, delivering superior performance across demanding operations.
4. Breakage Rate: Offering exceptional durability with a breakage rate of less than 1%, ensuring longevity and reliability.
5. Impact Value: Equipped with an impressive impact value of over 12j/Cm², guaranteeing resilience under high-impact conditions.
6. Falling Ball Times: Built to endure, these balls are tested for a remarkable ≥20000s in falling ball times, showcasing their endurance.
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: Secure and dependable shipping by sea routes.
2. Customer-Designated Transportation: Tailored transit options to suit your specific needs.
3. Packing Details: Choose from steel drums (850-930kgs/drum) for robust protection, or flexible container bags (1 ton/bag) for convenience and versatility.
4. Delivery Details: Swift and reliable delivery within 15-20 days post-payment or LC at sight.
Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a seasoned manufacturer with over a decade's expertise in producing top-tier forged and hot-rolled grinding balls, as well as alloy grinding steel rods. With a formidable annual output of 100,000 tons, our 10 state-of-the-art forging and automated rolling production lines adeptly cater to intricate customer requirements.
Shandong Jinchi has achieved prestigious international and industry certifications including TUV ISO900, ISO14001, and ISO45001. Additionally, we boast double certification from SGS and BV, ensuring our standing as a trusted manufacturing powerhouse. Our premier laboratory is outfitted with cutting-edge testing equipment - from spectrometers to hardness testers, drop testers, and impact testers - providing comprehensive quality control and traceability from raw material intake to product shipment.