Steam Coal (Non-Coking)
South African (5500 NAR) Steam Coal
Parameters |
Guaranteed |
Rejection |
Total Moisture (ARB) |
8 % |
Above 14% |
Ash (ARB) |
20 % |
Above 23% |
Sulphur (ARB) |
0.80% |
Above 1.00% |
Volatile Matter (ARB) |
22% |
No Rejection |
Net Calorific Value (ARB) |
5500 Kcal/kg |
Below 5200 Kcal/kg |
HGI |
45-70 |
No Rejection |
Size |
50mm |
No Rejection |
Coking Coal
Parameters |
Typical |
Total Moisture (as received basis) |
10.00% max |
Ash Content (air dried basis) |
9.5% + 0.5% Tolerance |
Total Sulphur (air dried basis) |
0.45% + 0.1% Tolerance |
Volatile Matter (air dried basis) |
24% approx |
Phosphorus (air dried basis) |
0.055% approx |
C.S.N. |
7.50% approx |
Fluidity |
1200 DDPM |
Fluidity |
1200 DDPM |
Mean Maximum Reflectance |
1.23 |
Size (Typical) |
50mm X 0 Nominal |
Metallurgical Coke
Item |
Basis |
Specification limit |
Moisture |
ARB |
7,0 % max |
Ash |
DB |
0,5 % max |
Sulphur |
DB |
0,65 % max |
VM |
DAF |
0,8 % max |
M40 |
|
78% min |
M10 |
|
6% max |
CSR |
|
55% min |
CRI |
|
34% min |
Size 25-90mm |
Typically |
Specification limit |
Under Size |
6% |
8% max |
Over size |
8% |
10% max |
Size Distribution
120-100 |
100-90 |
90-60 |
60-40 |
40-25 |
25-10 |
< 10mm |
0,0 |
2,8 |
23,6 |
50,4 |
18,0 |
3,2 |
2,0 |
Coal Fines
Size |
0x15 mm |
Ash (Dry Basis) |
15% max |
Total Moisture (As Received Basis) |
10% max |
Volatile Matter (Dry Basis) |
5% max |
Fixed Carbon Dry Basis) |
80% min |
Sulphur (Dry Basis) |
0.95% max |
Gross Calorific Value (Dry Basis) |
6,500 kcal/kg min |
Undersize |
- |
Oversize |
15% |
Note: On special request of our clients, we can serve any other specific products based on their given specifications and parameters.