Reliable Forged Steel Grinding Media for Industrial Grinding Needs¹

Product Description Product Description1. Grade: Crafted with the highest precision, our expertly designed grinding balls are available in the rigorously tested Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring unmatched reliability and performance for all your industrial needs.2. Diameter: Our grinding balls are tailored for unmatched versatility, offering a comprehensive range from 20mm to 150mm, perfectly suited to meet the diverse needs of various applications and industries.3. Hardness: Engineered to withstand the toughest conditions, our grinding balls boast an impressive hardness range of HRC 55-65, ensuring durability and longevity for industrial applications.4. Breakage Rate: Designed for ultimate durability, our grinding balls feature an extraordinary breakage rate of less than 1%, providing long-lasting performance in demanding environments.5. Impact Value: Delivering unparalleled performance, our grinding balls exhibit a robust impact value exceeding 12j/Cm^2, ensuring they can endure high-impact scenarios with ease.6. Falling ball times: Our grinding balls have been rigorously tested for resilience, successfully enduring over 20,000 falls to guarantee consistent performance and reliability.MaterialsC%Si%Mn%P%S%Cr%B20.70-0.850.17-0.370.70-1.00≤0.035≤0.0350.4-0.6B2-10.55-0.700.15-0.300.65-0.85≤0.020≤0.0200.70-1.10High Carbon B20.85-1.100.15-0.450.40-1.20≤0.035≤0.0350.20-1.10B30.58-0.661.70-1.900.68-0.80≤0.030≤0.0300.78-0.9045#0.42-0.500.17-0.370.5-0.8≤0.035≤0.0350.25maxB40.65-0.751.20-1.400.50-0.70≤0.025≤0.0250.85-1.00B60.75-0.900.17-0.370.8-1.02≤0.035≤0.0350.88-0.98B6-10.82-0.900.15-0.350.90-1.05≤0.020≤0.0200.88-0.98BU0.95-1.050.15-0.350.95-1.05≤0.025≤0.0250.45-0.5510900.90-1.100.17-0.370.60-0.90≤0.025≤0.025≤0.02542CrMo0.38-0.450.20-0.400.50-0.80≤0.035≤0.0350.90-1.2040Cr0.37-0.450.20-0.400.50-0.80≤0.035≤0.0350.80-1.1065MN0.62-0.700.17-0.370.90-1.20≤0.035≤0.035≤0.2560MN0.57-0.650.17-0.370.70-1.00≤0.035≤0.035≤0.2550MN0.48-0.560.17-0.370.70-1.00≤0.035≤0.035≤0.25Detailed Photos 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  Certifications Packaging & Shipping1. Ocean shipping: Our products are meticulously transported through secure ocean shipping routes, ensuring they reach you in pristine condition, no matter the distance.2. Customers designated transportation mode: We are committed to flexibility by catering to customized transportation requests, ensuring your convenience and satisfaction.3. Packing Details: A. Our steel drums are engineered for robustness, with a capacity of 850-930kgs per drum. B. For larger needs, our flexible container bags offer a generous 1 ton per bag capacity, ensuring safe and efficient packaging.4. Delivery Details: Experience swift and reliable delivery, as our efficient logistics ensure your order arrives within 15-20 days following receipt of payment or LC at sight, maintaining our commitment to prompt service.Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a highly distinguished leader, renowned for specializing in the production of forged and hot rolled grinding balls and alloy grinding steel rods. Boasting over a decade of unparalleled excellence, our company proudly achieves an impressive annual output of 100,000 tons. Our state-of-the-art 10 forging and automatic rolling production lines are meticulously designed to meet and exceed complex customer demands with exceptional precision.Shandong Jinchi has achieved a suite of prestigious certifications, including TUV ISO900, ISO14001, Iso45001, alongside dual SGS and BV certifications, highlighting our unwavering commitment to quality. Our cutting-edge laboratory is equipped with advanced testing devices such as spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and traceability from raw materials to final shipment. Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, covering over 40 countries. We pride ourselves on fostering robust business relationships with renowned mining companies, cement plants, thermal power plants, and chemical plants worldwide, earning us widespread acclaim and positive feedback for our unmatched quality and service.

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