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Specific Gravity g/cm³ 1.86
Specific Resistance µΩm 12.0
Flexural Strength MPa 66.0
Kgf/cm² 660
Hardness shore 60
Average grain size µm 6

HK-20 is used for high quality finishing of small to medium die-casting tools, high definition mould and press tools. It is a high density, low resistance material for low wear and high speed EDM operation. Surface finish: 24 vdi