We can supply Natural bitumen with different ash content from our mine in west of Iran.
We can supply Natural bitumen with different ash content from our mine in west of Iran.
| Group | Ash content |
| Grade A | Bellow 5% |
| Grade B | 5-10% |
| Grade C | 10-15% |
| Grade D | 15-20% |
| Grade E | 20-25% |
| Grade F | Over 25% |
Packing: In Bulk, Jumbo Bags of 1000 and 1500 Kg’s, 25 and 50Kg’s Laminate and Poly Amid bags.
With 20’FCL (22-25 MT Loading)..
Mesh size: 35 ,60 and 200mesh and any other.
Lump10-200mm and fine is available.
Gilsonite (Natural Bitumen) general Specification of Iran mines.
| Result% | Test Method | Test | No |
| 3-25 | ASTM D482 | Ash Content , wt% | 1 |
| 0.5-3 | ASTM-D3173 | Moisture Content , wt% | 2 |
| 60-75 | ASTM-D3175 | Volatile Matter , wt% | 3 |
| 25-40 | ASTM D3172 | Fixed Carbon , wt% | 4 |
| 65-85 | ASTM D2042 | Solubility in CS2 , wt% | 5 |
| 1-1.2 | ASTM-D3289 | Specific Gravity at 25 Cº | 6 |
| 86 | ASTM-D3279 | Normal Heptanes Insoluble ,wt% | 7 |
| 180-240 | ASTM-D36 | Softening Point , ºc | 8 |
| 0 | ASTM-D5 | Penetration at 25ºc , 10mm | 9 |
| 65-85 | ASTM-D5291 | Carbon ,wt% | 10 |
| 7-8.5 | ASTM-D5291 | Hydrogen ,wt% | 11 |
| 0.6-0.8 | ASTM-D5291 | Nitrogen ,wt% | 12 |
| 4-6 | IP-242 | Sulfur ,wt% | 13 |
| 1.5-3 | ASTM-D5291 | Oxygen ,wt% | 14 |
| 56 | ASTM-D2042 | Solubility in trichloroethylene | 15 |
| Black | ——- | Color in mass | 16 |
| Brown | ——- | Color in streak or powder | 17 |