Product name
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Chemical composition
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C
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0.80-1.10%
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Mn
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0.60-1.20%
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Si
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0.50-1.20%
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P
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≤0.03%
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S
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≤0.03%
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Hardness
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Normal:40~50HRC (377~509HV)
Special:52~56HRC (543~620HV)
Special:56~60HRC (620~713HV)
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Hardness Deviation
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Max deviation±3.0 HRC or±40HV
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Density
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≥7.50g/cm3
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Durability
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2200 to 2500 times
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Microstructure
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Homogeneous tempered martensite or troostite
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Size : S70(0.2mm) S110(0.3mm) S130(0.4mm) S170(0.5mm) S230(0.6mm) S280(0.8mm)
S390(1.2mm) S460(1.4mm) S550(1.7mm) S660(2.0mm) S780(2.5mm) S930(3.0mm)
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