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Customized Cast Grinding Balls Any Size Cr 1%-30% High Hardness Low Breakage For Ball Mill SAG Mill Mining
Product Spotlights
Customized cast grinding balls available in any size from φ15mm to φ150mm. Full chromium range Cr 1%-30%. Hardness 45-72 HRC, breakage ≤1% (high Cr). OEM manufacturing per customer specifications. ISO certified.
US$ 600 - 1200
MOQ: 34 Metric Tons
Key Specifications
Get Latest Price
Material:
Iron
Type:
Grinding Ball
Application:
Mining Machine, Thermal Power Plant, Other, SAG Mill, Ball Mill
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
30 days
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Material
Iron
Type
Grinding Ball
Application
Mining Machine, Thermal Power Plant, Other, SAG Mill, Ball Mill
Standard
GB, ASTM, AISI, Other, ISO9001, ISO14001, ISO45001
Cr Content
1%-36% (customer specified)
Diameter
Custom (φ15-150mm)
Surface Hardness
45-72 HRC
Core Hardness
45-72 HRC
Impact Value
2.0-4.5 J/cm²
Breakage Rate
≤2% (low Cr); ≤1% (high Cr)
Heat Treatment
As-Cast / Quench+Temper
Certification
ISO9001, ISO14001, ISO45001
Falling Ball Test
>20,000 cycles (for high Cr, φ100mm)
Applicable Mill Types
Ball mill, SAG mill
Transport Package
Steel Drum / Ton Bag
Specification
Custom size φ15-150mm; Hardness 45-72 HRC; Cr 1%-30%
Trademark
Ninghua Feng
Origin
Ningguo City, Anhui, China
Customized Cast Grinding Balls – Any Size, Any Chromium Grade
Product Description
Ningguo Huafeng offers fully customized cast grinding balls. We can produce any diameter from 15mm to 150mm with any chromium content from 1% to 30%. Heat treatment and hardness are tailored to your specific grinding conditions.
Customization Options
- Diameter: φ15mm – φ150mm (any size)
- Chromium Content: 1% – 30% (low, medium, high, ultra-high)
- Hardness: 45 – 72 HRC
- Heat Treatment: As-cast, quenching+tempering, or other per requirement
- Packaging: Steel drum or ton bag
- MOQ: 5 metric tons
Contact us with your specifications for a custom 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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