We can offer High Quality Coking coal from USA & Colombia.
TYPICAL SPECIFICATION OF COKING COAL (SIZE 0 TO 50MM)S. NO. | TECHNICAL PARTICULARS | GUARANTEED SPECIFICATIONS | ABSOLUTE MAXIMUM / ABSOLUTE MINIMUM TOLERANCE LIMITS |
1 | Total Moisture (on 'As received' basis) | 8.0% Maximum | 10% Maximum |
2 | Proximate Analysis (on 'Air Dried' basis)(BS1016 1973 Part 3) a) Volatile Matter b) Ash | 20.0% Minimum 28.0% Maximum 8.0% Maximum | 20.0% Minimum 32.0% Maximum 10.0% Maximum |
3 | Sulphur (BS1016 1973) | 0.60% Maximum | 0.80% Maximum |
4 | Crucible Swelling Number(CSN) (ISO/501 -1974) | 5.0 Minimum | 5.0 Minimum |
5 | a) Mean Max Reflectance of Vitrinite (IS0/7404) b) Vitrinite percentage (ISO/7404) c) Vitrinite distribution (V9-V14) (ISO /7404) | 1.15 Minimum 1.30 Maximum 55% Minimum 80% Minimum | 1.10 Minimum 1.40 Maximum 55% Minimum 80% Minimum |
6 | Gieseler Plastometer Test (ASTM D-2639) Maximum Fluidity (DDPM) | 300 Minimum | 300 Minimum |