Penetration Grade

Test
- Specific gravity @25/25 C
- Penetration @25 C
- Softening point C
- Ductility @25 C
- Flash point C
- Solubility in CS2 (WT)%
- Spot test
- Loss on heating (WT)%
- Drop in penetration after heating %
Test method
- ASTM D-7
- ASTM D-5
- ASTM D-36
- ASTM D-113
- ASTM D-92
- ASTM D-4
- AASHTO T 102
- ASTM D-6
- ASTM D-6-D-5
40-50
- 1/1-1/06
- 40-50
- 52-60
- Min 100
- Min 250
- 99.5
- منفی
- Max 0/2
- Max 20
60-70
- 1/1-1/06
- 60-70
- 49-56
- Min 100
- Min 250
- 99.5
- منفی
- Max 0/2
- Max 20
85-100
- 1/1-1/05
- 85-100
- 45-52
- Min 100
- Min 250
- 99.5
- منفی
- Max 0/2
- Max 20