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  • Medium chrome casting steel cylpebs

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

Diameter tolerance and Length tolerance

Diameter（mm)8x1010x1212x1414x1616x1818x2020x25
25x3030x3535x4040x4545x5050x5555x60
Diameter tolerance(mm)+1，-1
Length tolerance（mm）+2，-2


Chemical composition

BrandChemical composition（%）

CSiMnCrMoCuNiPS
ZQCr52.1-3.31.5max0.3-1.54.0-6.00-1.00-0.8－≤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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