Material: high lead crystal
NOT ROHS compliant
| Physical properties | density | 3.21 g/cm3 |
|---|---|---|
| color | black, not see through | |
| composition | lead glass | |
| other ingredients not communicated | ||
| max working temperature | 297 °C | |
| Thermal properties | strain point | 437°C |
| softening point | 495 °C | |
| Mechanical properties | hardness | 530 kg/cm2 |
| young’s modulus | 6*105 kg/cm2 | |
| compressive strenght | 7775 kg/cm2 | |
| tensile strength | 570 kg/cm2 |
