Medium Hardness S330 Steel Ball For Light Shot Peening Components

Model:S330

Cast steel balls are wear-resistant grinding media manufactured via high-temperature metal mold casting and professional tempering heat treatment. We supply full series including low chrome, medium chrome and high chrome cast steel balls with diameter ranging from 10mm to 150mm. The product features uniform internal hardness, ultra-low breakage rate, outstanding abrasion resistance and stable roundness without deformation during long-term grinding. High chrome cast steel balls reach HRC 56–62 hardness, medium chrome HRC 47–55 and low chrome HRC 45–52, perfectly matching dry and semi-dry ball mill working conditions. Widely applied in cement plants, mineral processing mines, thermal power stations and chemical grinding workshops. As a direct Chinese manufacturer, we support bulk tonnage supply, customized chrome content & sizes, and provide complete ISO certification and material test reports to global industrial buyers with competitive factory prices.

Size:
S330

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Product Description

Our cast steel balls are high-performance grinding media engineered for ball mill systems in mining, cement production, thermal power plants and mineral processing industries. Manufactured via precision metal mold casting and professional heat treatment, the products feature uniform hardness distribution, ultra-low breakage rate and exceptional wear resistance, ensuring stable grinding efficiency and reduced operational costs for industrial clients worldwide. Compliant with ISO 3290, ASTM and DIN international standards, our cast steel balls cover low, medium and high chrome grades to match diverse working conditions.

Hardness: Low Chrome (HRC 45-52) | Medium Chrome (HRC 47-55) | High Chrome (HRC 56-62)Impact Toughness: KV2≥20J (-20℃, Charpy Test per ASTM E23)Tensile Strength: ≥1000MPaBreakage Rate: ≤3% (1000-hour ball mill test)Grain Size: ≥5 Grade (per ASTM E112)

Diameter: 10mm-150mm (custom sizes available)Diameter Tolerance: ±0.1mm (ISO 3290 standard)Roundness Error: ≤0.05mmSurface Roughness: Ra≤1.6μmDensity: 7.8±0.1g/cm³

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Contact Info

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Address

Huaxu Building, NO.95 Renmin South Road, Taicang City, Jiangsu Province, China
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Tel

+86-13915774194
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E-mail

jennyhu@jh-products.com

Have questions or need a quote? Reach out to Jar Hing Products today! Our team is ready to provide you with the best solutions tailored to your needs. We offer fast response times and personalized service to help you find the perfect Precision Casting Equipment for your business.

Jar Hing Products Co.,Ltd.

+86-13915774194

jennyhu@jh-products.com

www.jarhing-products.com

Room 805, Huaxu Building, NO.95 Renmin South Road, Taicang City, Jiangsu Province, China