• Model NO.：20-150mm
• Certification：ISO9001, ISO14001, ISO18001
• Delivery：Prompt
• Hardness：55HRC-67HRC
• HS Code：73261100, 73261100
• Diameter：20mm-150mm
• Model No.：45#, 60mn, B2 B2 B3 B4
• Transport Package：Container Bags, Steel Drums
• Specification：Dia. 20-150mm
• Trademark：HM
• Origin：China
• Production Capacity：150, 000 Mt,Year

Basic Info.

Model NO. 20-150mm Certification ISO9001, ISO14001, ISO18001 Delivery Prompt Hardness 55HRC-67HRC HS Code 73261100, 73261100 Diameter 20mm-150mm Model No. 45#, 60mn, B2 B2 B3 B4 Transport Package Container Bags, Steel Drums Specification Dia. 20-150mm Trademark HM Origin China Production Capacity 150, 000 Mt/Year

Product Description

Forged Steel Ball Features and Advantages:
Concentrating on wear-resistant grinding material for 30 years, Huamin Brand steel grinding ball is excellent in surface quality, hardness, and resistant to impact and abrasion. It won't crack and lose circularity easily.
1) High Hardness: Huamin forged grinding steel ball has high hardness: surface hardness can reach to 55-67 HRC, volume hardness 56-64 HRC
2) High Impact Toughness: impact toughness is more than 12 J / cm2.
3) Low Broken Rate:  peel fragmentation resistance property of over 20000 times. The actual breakage rate is less than 1% and close to 0.