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High-Hardness Forged Steel Grinding Media for Efficient Milling1
Wear Resistant MaterialEfficient Milling MediaForged Steel Media
Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd
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Product Description Product Description1. Grade: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG2. Diameter: 20mm-150mm3. Hardness: HRC 55-654. Breakage Rate: <1%5. Impact Value: >12j/Cm^26. Falling ball times: ≥20000sMaterialsC%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 shipping2. Customers designated transportation mode.3. Packing Details: A. Steel drums (850-930 kgs/drum) B. Flexible container bags (1 ton/bag)4. Delivery Details: Swift delivery within 15-20 days post payment or LC at sight.Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a premier manufacturing powerhouse specializing in the production of forged and hot rolled grinding media, including balls and alloy steel rods. With over a decade of experience, our annual production capacity reaches an impressive 100,000 tons. Our state-of-the-art facility boasts 10 cutting-edge forging and automatic rolling lines, adept at fulfilling the intricate requirements of our clientele.Shandong Jinchi has successfully achieved prestigious certifications like TUV ISO900, ISO14001, and ISO45001, along with SGS and BV double certifications, marking us as an eminent factory. Our industry-leading laboratory, equipped with high-grade analytical tools such as spectrometers, hardness testers, and impact testers, ensures stringent quality control and traceability from raw material intake to final product dispatch. Our esteemed clientele is spread across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We have forged strong alliances with globally recognized mining enterprises, as well as leading cement, thermal power, and chemical plants, earning commendations for our exemplary products and services.
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