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-Compressive strength kg/cm² 2363 -Ditto after gelivity kg/cm² 2092 -Ultimate tensil-min.fall height kg/cm² 168 -Coeff. thermal expansion mm./m.° C ------- -Coeff.water absorption % in weigth 0.23 -Impact test-min.fall height cm 59 -Bulk density kg/m³ 2626 |