Customization: | Available |
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Standard: | JIS, GB, DIN, BS, ASTM, AISI |
Application: | Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant |
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1. Grade: Crafted with precision and excellence, our grinding balls are available in an array of premium Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, each designed to meet your highest expectations and ensure superior functionality.
2. Diameter: Tailored with exceptional versatility, our grinding media balls range in diameter from 20mm to 150mm, adeptly accommodating a multitude of industrial applications and ensuring optimal performance across diverse sectors.
3. Hardness: Engineered to withstand extreme conditions, our forged steel balls showcase an impressive hardness range of HRC 55-65, delivering long-lasting strength and resilience that you can rely on.
4. Breakage Rate: Meticulously designed for exceptional durability, these grinding balls boast an impressive breakage rate of less than 1%, ensuring reliable and consistent performance over their extensive lifespan.
5. Impact Value: Delivering robust and dependable performance, our steel balls exceed an impact value of 12j/Cm^2, making them ideal for demanding industrial environments.
6. Falling ball times: Tested and proven for outstanding resilience, our grinding balls can endure over 20,000 falls, a testament to their superior quality and durability.
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: Your products are transported with care through reliable ocean shipping routes, ensuring they reach you in pristine condition, ready for immediate use.
2. Customers designated transportation mode: We prioritize your convenience by accommodating customized transportation requests, ensuring a seamless delivery experience tailored to your specifications.
3. Packing Details: A. Securely packed in steel drums, each with a capacity of 850-930kgs/drum, for uncompromised safety. B. Flexible container bags provide a robust solution, offering 1 ton/bag capacity to suit your diverse needs.
4. Delivery Details: Experience swift and efficient delivery within 15-20 days post receipt of payment or LC at sight, ensuring your projects stay on schedule without delay.
Shandong: A region renowned for its industrial might and innovative prowess, home to Shandong Jinchi, a beacon of excellence and quality in the manufacturing sector. Jinchi Heavy Industry Joint-stock Co., Ltd.: A name synonymous with superior quality and innovative engineering, leading the industry with groundbreaking solutions. Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a distinguished leader in the production of forged and hot rolled grinding balls and alloy grinding steel rods. With over a decade of unparalleled excellence, our state-of-the-art facility boasts an impressive annual output of 100,000 tons, driven by 10 cutting-edge forging and automatic rolling production lines, meticulously crafted to meet and exceed complex customer demands with precision and efficiency.
Shandong Jinchi: A hallmark of quality and innovation, setting benchmarks in the industry with our acclaimed grinding solutions. Shandong Jinchi has achieved prestigious certifications such as TUV ISO900, ISO14001, Iso45001, and stands proudly with dual SGS and BV certifications, underscoring our unwavering commitment to quality. Our laboratory is a hub of innovation, equipped with advanced testing devices like spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and traceability at every stage, from raw materials to final shipment.