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s550

Main technical index of cast steel shot:Chemical composition(SS Steel shot)(C)0.85-1.20(Mn)0.60-1.20(Si)0.40-1.20(S)≦0.05(P)≦0.05(hardness)HRC40-50HRC42-50HRC55-60HRC63-66Hardness deviation(Max Deviat

  • Type:

Main technical index of cast steel shot:

Chemical composition

SS Steel shot

C

0.85-1.20

(Mn)

0.60-1.20

Si

0.40-1.20

S

0.05

P

0.05

(hardness)

HRC

40-50

HRC

42-50

HRC

55-60

HRC

63-66

Hardness deviation

(Max Deviation ±3.0HRC)

metallographic structure

(Even Tempered Martensitere)

Min Densisity (can bedetermined by alcoholic displacement)

7.4g/㎝³