|
We perform many tests before supplying the material to the works.
The mean results are:
| Specific weight |
27.048
N/m3 |
172,2 lbs/ft3 |
| Average Hardness (Mohs scale) |
5 |
5 |
| Water absorption |
0,2 % |
0.2 % |
| Wear by abrasion (UNE 127.005) |
0,75 mm |
0.03 inches |
| Bending strength |
21,7 MPa |
3,147 PSI |
| Compressive strength |
36,41 MPa |
5,280 PSI |
| Unitary average load |
28,25 MPa |
4,097 PSI |
| Shock resistance (UNE 7034) |
95 cm |
37.4 inches |
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PIEDRAIRAL