HRC60 forged grinding steel ball

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price: Negotiable
minimum:
Total supply:
Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-25 21:10
Browse the number: 187
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Product details
Specifications
1) Diameters Dia. 20 - 150mm
2) Hardness HRC 55-65
3)Impact value >12 J/cm2
4)Breakage rate <0.5%
5)Chemical elements: C:0.60-0.68 Si:0.20-0.40 Mn:0.9-1.3 S,P<0.030 Cr:1.0-1.3
Chemical elements: C:0.57-0.65 Si:0.17-0.37 Mn:0.7-1.0 S,P<0.035 Cr 0.25Max
6)delivery time: normally in 10-30 days

Our products have obtained ISO 9001 ---2000 International Quality System Authentication and ISO14001--2004 Environmental System Management Authentication. The grinding balls is awarded the famous brand pro-ducts of Shandong province.
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