Black granite blocks, Surface Plates, Rustenburg granite blocks, Nero Impala granite blocks, Nero Africa blocks, Sonop Granite
Grade | Size | Surface | Price |
---|---|---|---|
A | 300*260*260 cm | Machine Cut | $/ |
Black granite blocks, Surface Plates, Rustenburg granite blocks, Nero Impala granite blocks, Nero Africa blocks, Sonop Granite
Quarrying of sizes ranging up to 330 x 200 cm for gangsaws and all categories below; our range is extensive and covers all manufacturing requirements.
While granite is a natural material with variations in colour, our material is remarkably consistent in both colour and grain.
MODULUS OF RUPTURE ...Mpa 26
ABRASION RESISTANCE... mm 1,48
CO-EFFICIENT OF THERMAL EXPANSION Mm per °C...9.07 x 10-6
POROSITY ...% per mm 0,34
COMPRESSIVE STRENGTH...Mpa 240
FLEXURAL STRENGTH...Mpa 22