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ISO Grade | Hardness(HRA)+/-0.5 | Density(g/cm³)+/-0.2 | TRS Mpa(min) |
K10 | 92.8 | 14.75-14.9 | 2400 |
K10-K20 | 91.8 | 14.85-15 | 2400 |
K05 | 92.3 | 14.55-14.7 | 2500 |
K20 | 91.3 | 14.55-14.7 | 2500 |
K10-K20 | 93.5 | 14.5-14.65 | 3300 |
K10-K20 | 92.8 | 14.45-14.6 | 3000 |
K30 | 90.2 | 14.5-14.65 | 2600 |
K20-K30 | 91.8 | 14.35-14.5 | 3000 |
K20-K30 | 90.5 | 14.38-14.53 | 2800 |