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Grade | Density g/cm3 | Shore Hardness | Apparent porosity % | compression strength Mpa | Flexural Strength Mpa |
KLT25 | 1.65 | 60 | 2 | 125 | 51 |
M258 | 1.9 | 50 | 2 | 88 | 42 |
EK60 | 1.74 | 105 | 1 | 75 | |
V1626 | 1.85 | 90 | 10 | 150 | 58 |