Soda-Lime Float Glass Technical Glasses - UQG Optics Ltd

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Sodalime floatglass

SODA – LIME FLOAT GLASS

TRANSMISSION WAVE
3mm Thick

Physical Properties

Modulus of Elasticity (Young's)	7.2 x 1010 Pa(10.4 x 106 psi)
Modulus of Rigidity (Shear)	3.0 x 1010 Pa (4.3 x 106 psi)
Bulk Modulus	4.3 x 1010 Pa (6.18 x 106 psi)
Poisson’s Ration	0.23
Specific Gravity	2.53
Density	2530 kg/m3 (158 lb/ft3)
Coefficient of Thermal Stress	0.62 mPa/°C (50 psi/°F)
Thermal Conductivity	0.937 W.m/m2°C (6.5 btu.in/hr.°F.ft2)
Specific Heat	0.21
Coefficient of Linear Expansion	8.9 x 10-6 strain/°C (4.9 x 10-6 strain/°F)
Hardness (Moh’s Scale)	5 to 6
Refractive Index (Sodium D line)	1.523
(1 mm)	1.511
(2 mm)	1.499
Softening Point	1340°F (726°C)
Annealing Point	1015°F (546°C)
Strain Point	957°F (514°C)
Emissivity (Hemispherical) at 75°F	0.84

WHILE EVERY ATTEMPT HAS BEEN MADE TO VERIFY THE SOURCE OF THE INFORMATION, NO RESPONSIBILITY IS ACCEPTED FOR ACCURACY OF DATA.