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Forged Steel Grinding Media Ball: Hardness and Toughness Combined1
Wear Resistant MaterialForged Steel BallGrinding Media Ball
Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd
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Product Description Product Description1. Grade: Elevate your performance with our selection of premium grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG.2. Diameter: Experience versatility with a customizable range of diameters from 20mm to 150mm.3. Hardness: Relish in superior strength with hardness levels between HRC 55-65.4. Breakage Rate: Benefit from durability with a breakage rate of less than 1%.5. Impact Value: Enjoy resilience with an impressive impact value of over 12j/Cm^2.6. Falling ball times: Robustness redefined with falling ball durability exceeding 20,000 times.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: Reliable and efficient ocean freight solutions to meet your delivery needs.2. Customers designated transportation mode: Flexibility at your fingertips with transportation modes tailored to your preference.3. Packing Details: A. Steel drums packed with care (850-930kgs/drum) b. Secure and spacious flexible container bags (1 ton/bag).4. Delivery Details: Swift and timely delivery within 15-20 days post payment or LC at sight.Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader in the manufacture of forged and hot rolled grinding balls, as well as alloy grinding steel rods, boasting over a decade of excellence and an annual output of 100,000 tons. With 10 state-of-the-art forging and automatic rolling production lines, we are fully equipped to meet the diverse requirements of our esteemed clientele.Shandong Jinchi has earned prestigious international and industrial standards certifications such as TUV ISO900, ISO14001, and ISO45001, complemented by dual certifications from SGS and BV, underscoring our commitment to quality. Equipped with a top-tier laboratory featuring advanced testing devices including spectrometers, hardness testers, drop testers, and impact testers, we ensure rigorous quality control and traceability from raw materials to final shipment. Our clientele spans across Southeast Asia, Africa, and Latin America, with a footprint in over 40 nations. We are proud to maintain fruitful collaborations with prominent mining corporations, as well as cement, thermal power, and chemical plants both in China and internationally, consistently receiving commendations for our products and services.
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