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Heavy-Duty Forged Steel Grinding Media Steel Ball with High Hardness1
Wear Resistant MaterialHeavy-Duty Steel BallForged Steel Ball
Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd
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Product Description Product Description1. Grade: Meticulously engineered with premium materials such as 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, each grade ensures unparalleled performance.2. Diameter: Offering versatile solutions with sizes ranging from 20mm to 150mm to suit various demands.3. Hardness: Outstandingly robust with an impressive hardness of HRC 55-65, built for durability.4. Breakage Rate: Enjoy a remarkably low breakage rate of less than 1%, ensuring longevity and reliability.5. Impact Value: Demonstrates exceptional resilience with an impact value exceeding 12j/Cm^2.6. Falling ball times: Remarkable endurance with a capacity for 20,000 drops, reflecting superior quality.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: Ensuring secure and efficient delivery across seas.2. Customers designated transportation mode: Flexibility for clients to choose preferred transport methods.3. Packing Details: A. Robust steel drums with a capacity of 850-930kgs/drum. B. Durable flexible container bags holding 1 ton/bag.4. Delivery Details: Prompt dispatch within 15-20 days following payment receipt or LC at sight, ensuring timely service.Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a leading-edge manufacturer specializing in the production of forged and hot rolled grinding balls, as well as alloy grinding steel rods. With over a decade of industry expertise, we boast an annual output of 100,000 tons and operate 10 state-of-the-art forging and automatic rolling production lines, tailored to meet even the most complex customer requirements.Shandong Jinchi has achieved prestigious international and industrial certifications including TUV ISO900, ISO14001, and ISO45001. We are also double-certified by SGS and BV, attesting to our status as a qualified factory. Our cutting-edge laboratory, equipped with advanced spectrometers, hardness testers, drop testers, and impact testers, ensures quality control and traceability at every stage from raw material intake to final shipment. Our esteemed clientele spans over 40 countries across Southeast Asia, Africa, and Latin America. We maintain strong business ties with prominent mining companies and renowned cement, thermal power, and chemical plants around the globe, consistently receiving positive acclaim for our products and services.
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