Octagon Clear Crystal Glass Block
1.material:B270 2.guarantee SGS
Specifications:
Shape:Octagon
Size: Φ =150mm or 160mm
Color:clear
Our crystal glass has stable chemical performance and highly light transmission. Subscriber can make various types of handicraft by cutting, polishing and grinding.
Applications:
Use for artwork/crystal ashtray,homedecoration/chandelier,pendants/chandelier accessory/chandelier trimming/chandelier parts/lamp parts/stairs column/ screen,etc.
The performance parameters of our crystal glass
| Index of refraction(nd) | 1.52307 |
| Dispersion(nF-nC) | 0.008920 |
| Coefficient of linear expansion α20/300°C(×10-6/°C) | 96 |
| Density(g/cm3) | 2.54 |
| Elastic modulus E(107Pa) | 7400 |
| Poisson's ratio μ | 0.223 |
| Water-resistant chemical stability Dw | Grade 2 |
| Acid-resistant chemical stability RA(S) | Grade 1 |
| Transition temperature Tg(°C) | 533 |
| Relax hanging temperature Ts (°C) | 595 |
| Annealing Point (1013 poise) (°C) | 510 |
| Strain point (1014.5 poise) (°C) | 467 |
| Tinting strength (λ5/λ80) | 35/31 |
| Environmental characteristics | Pb<50ppm,As<5ppm,Cd<5ppm |
Octagon Clear Crystal Glass Block
