New 4 Style Pattern Bottom Quartz Banger 25mm XL banger
Product Description
Picture of quartz banger:
New 4 Style Pattern Bottom Quartz Banger 25mm XL banger 10mm 14mm 18mm Male Female snowflake shape quartz nails for bong dab rigs
Details of quartz banger:
1. Joint: 10mm/ 14mm/ 18mm with Female & Male
2. Angle: 45 degree 90 degree
3. Special Feature: Pattern Bottom
4. Bottom Thickness: 4mm
5. OD size: 25mm
6. Material: 100% quartz
7. For wax/dry herb/glass water pipes/dab rig/bong
Physical Property:
| 214 | 219 | 254 | |
| Density (g/cc) | 2.2 | 2.21 | 2.21 |
| Coefficient of Thermal Expansion(cm/cm°C) | 5.5*10-7 | 5.9*10-7 | 6.7*10-7 |
| Softening Point (°C) | 1683 | 1660 | 1615 |
| Annealing Point (°C) | 1215 | 1204 | 1163 |
| Strain Point (°C) | 1120 | 1106 | 1066 |
| Refractive Index | 1.4585 | 1.456 | 1.46 |
| Specific Heat (j/kgOK) | 670 | 700 | 690 |
| Compressive Strength (Pa) | >1.1*109 | 0.94*109 | 0.55*109 |
| Youngs Modulus (Pa) | 7.2*1010 | 7.5*1010 | 7*1010 |