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High Chrome Alloy Cast Steel Grinding Balls Cr 10%-30% HRC58-62 Low Breakage For SAG Mill Ball Mill Mining
Product Spotlights
High chrome alloy cast steel grinding balls, Cr 10%-30%, C 2.0%-3.2%. Hardness 58-62 HRC, impact ≥3.0 J/cm², breakage ≤1%. Martensite + carbide microstructure. Excellent impact toughness and wear resistance. Suitable for SAG mills and large ball mills. ISO certified.
US$ 800 - 1200
MOQ: 34 Metric Tons
Key Specifications
Get Latest Price
Material:
Iron
Type:
Grinding Ball
Application:
Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
30 days
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Material
Iron
Type
Grinding Ball
Application
Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
Standard
GB, BS, ASTM, AISI, Other, ISO9001, ISO14001, ISO45001
Cr Content
10%-30%
C Content
2.0%-3.2%
Diameter
φ40-150mm
Surface Hardness
58-70HRC
Core Hardness
58-70 HRC
Impact Value
≥3.0 J/cm²
Breakage Rate
≤1%
Heat Treatment
Oil Quenching + Tempering
Microstructure
Martensite + Carbide
Certification
ISO9001, ISO14001, ISO45001
Transport Package
Steel Drum / Ton Bag
Specification
Dia φ40-150mm; Hardness 58-62 HRC; Cr 10%-30%
Trademark
Ninghua Feng
Origin
Ningguo City, Anhui, China
High Chrome Alloy Cast Steel Grinding Balls – For SAG Mills and Large Ball Mills
Product Description
Ningguo Huafeng offers high chrome alloy cast steel grinding balls with chromium content from 10% to 30%. These balls are designed for high-impact grinding in SAG mills and large-diameter ball mills.
Key Technical Parameters
- Diameter: φ40mm – φ150mm
- Surface Hardness: 58 – 62 HRC
- Core Hardness: ≥56 HRC
- Impact Value: ≥3.0 J/cm²
- Breakage Rate: ≤1%
- Chromium Content: 10% – 30%
- Microstructure: Martensite + Carbide
Applications
SAG mills, large ball mills, high-impact mining applications.
Contact us for a quote.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2004
Overseas Office
Yes
Factory Size
Above 100,000 square meters
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