1045 Medium carbon steel balls
1045 Medium carbon steel balls are widely used for auto parts, aviation, aerospace, hardware tools, chemical industry.
Chemical composition of 1045 carbon steel balls(S45C)
C
0.42%--0.48%
Si
0.15%--0.35%
Mn
0.60%--0.90%
P
0.030% max.
S
0.035% max.
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