|
PHYSICAL MECHANICAL PROPERTIES
|
Μ.Ο / AV.*
|
|
Apparent density (EN 1936), kg/m3
|
2800
|
|
Open porosity (EN 1936), % vol.
|
0,9
|
|
Water absorption at atmospheric pressure (ΕΝ 13755), % wt.
|
0,3
|
|
Uniaxial compressive strength (ΕΝ 1926), MPa
|
157
|
|
Flexural strength under concentrated load (ΕΝ 12372), MPa
|
16,4
|
|
Breaking load at dowel hole (ΕΝ 13364), Ν
|
2000
|
|
Abrasion resistance (ΕΝ 14157 – Β), mm3
Rupture energy (ΕΝ 14158), Joule
|
15188
|
|
Rupture energy (ΕΝ 14158), Joule
|
3
|
|
Frost resistance (ΕΝ 12371):
Flexural strength under concentrated load (ΕΝ 12372) after 48 frost resistance cycles, MPa
|
13,1
|
|
* The values are indicative of the stone type in the region and are not connected to certain quarries.
|
|
|
CHEMICAL ASSAY (% in dry substance)
|
|
|
SiO2
|
<0.05
|
|
Al2O3
|
0.4
|
|
Fe2O3
|
1.75
|
|
CaO
|
40.90
|
|
MgO
|
12.35
|
|
MnO
|
<0.05
|
|
TiO2
|
<0.05
|
|
K2O
|
0.15
|
|
Na2O
|
0.9
|
|
LOI
|
43.5
|
|
|
|
MINERALOGICAL COMPOSITION
|
|
|
Dolomite
|
54%
|
|
Calcite
|
46%
|