Technical Specification
Chemical
analysis
% by
weight
FeO 42 - 45
SiO2 33 - 42
Al2O3 2 - 5
CaO 2 - 5
MgO 0.5 - 1.5
Zn- 0.8 - 1.5
S- 0.5 - 0.7
Cu- 0.5 - 0.8
Mn--0.4 - 0.6
Cr-- 0.2 - 0.4
Colour: Black/grey
Hardness: HV0.2 610 (6 Moh)
Particle Density: 3.45-3.65 mt/m3 (215-225 lbs/cu-ft)
Bulk Density: 1.6-1.8 mt/m3 (100-112 lbs/cu-ft)
Particle shape: Angular
System of Conformity
Iron Sand: SS-EN 13242 + A1:2007 System 2+
REACH: 01-2119513228-45-0005
EC # 266-968-3
CAS # 67711-92-6
Grain size distribution*
Passed amount, weight %
Sieve(mm) Upper
* according to SS-EN 933-1
The chemical and physical data in this technical data sheet are expected average figures. Oxides are not indications of the phases present, but only conventional representations of elements.
Silica 70 Plus
