Marmi e Graniti
Grey - Granite
Petrographic definition: orthogneiss Massa Unit Volume: 2655 kg / m3 Water Absorption: 0.38% Breaking Load Compression Simple: 168 MPa Compression breaking load after freezing: 168 MPa Tensile Strength through indirect Flex: 16.5 MPa Its coefficient of Abrasion (referred to Granite St. Fedelino): 0.81 Impact resistance: minimum fall height: 79 cm Linear thermal expansion coefficient of 5.8 x 10-5 0C-1 Knoop microhardness: 4209 MPa Index unevenness of hardness: 1.91
MoreMarmi e Graniti