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  • Medium chrome alloy casting iron ball

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Medium chrome alloy casting iron ball
Skype：chen.cherry56
WhatsApp：+86-18563713664
Email：sales@jnhuafu.cn
PRODUCT DESCRIPTION

Diameter tolerance

Diameter(mm) Φ<3030<Φ<6060<Φ<8080<Φ<100Φ>100
Diameter tolerance(mm)+1,-1+1.5,-1+2,-1+2.5,-1+3,-1


Chemical composition

Brand
Chemical composition(%)
ZQCr5CSiMnCrMoCuNiPS
2.1-3.31.5max0.3-1.54.0-6.00-1.00-0.8-≤0.10≤0.10


Technical specification

BrandDiameter(mm)Hardness(HRC)Breakage rateImpact value(J/cm²)Drop times(times)  Micro structure
ZQCr517-150>47<1%>2≥10000M+C
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