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Chromium alloy casting ball series

Medium Chromium Alloy Casting Ball


Specifications
Medium chromium alloy casting balls
Ф10
Ф12.5
Ф15
Ф17
Ф20
Ф25
Φ30
Φ40
Φ50
Φ60
Φ70
Φ80
Φ90
Φ100
Φ110
Φ120
Φ125
Φ130
 
Mechanical Properties
Name
（HRC）Hardness
Impact Value （/cm2）
AK
microstructure
falling ball
Medium chromium alloy casting  balls
≥50
≥2.5
Ｐ＋Ｃ
15000
C-carbide  P-pearlite  M-martensite
 
Chemical Composition
Type
C
Si
Mn
Cr
P
S
Cu Mo Ai Ni Nb Zr v
Mediun chromium alloy casting balls
2.0-3.3
≤1.2
≤1.8
3.5-7.8
≤0.15
0.15
trace
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