... .05%, P ≤0.05%3. Hardness: Normal: 40-50HRC Special:
52-56HRC, 56-60HRC4. Density: 7.4g/cucm5. Steel shot is ... .05%S ≤0.05%HardnessNormal: 40~50HRC (377~509HV)Special:
52~56HRC (543~620HV)Special: 56~60HRC (620~713HV)Hardness DeviationMax ... steel shot S780/2.5mm-skype:qt.1131 QQ:1742625742
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