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15mm Thick Toughened Glass

It is processed by heating 15mm clear float glass, 15mm low iron/extra clear glass, or 15mm frosted/acid-etched glass to 650 degrees softening point, and then quenched rapidly. It creates tension inside the glass and compression outside the glass surface.

sgp glass price

 

Heating Time

15mm clear/low iron/extra clear/ultra clear/Starphire/super clear tempered glass in Radiant furnace: 39s/mm, total 580 seconds~590 seconds

15mm clear/low iron/extra clear/ultra clear/Starphire/super clear toughened glass in Forced Convection furnace: 28s/mm, 412 seconds~422 seconds

 

Quenching Time

15mm toughened glass Quench Time=Glass Thickness^1.8=15mm^1.8=131s

 

Compression & Tension Zone

21% (3.15mm) up & down part with compression, 58% (8.70mm) middle part with tension.

Surface compression >90Mpa (over 13000Psi).

 

15mm Toughened Glass Standard & Certificate

North American

ASTM C1048 standard, SGCC certificate

Europe

EN12150 standard, CE certificate

Australia & New Zealand

AS/NZS2208-1996 standard, AS/NZS 2208 certificate

 

Features & Benefits

 

Flatness Quality

<0.2% local bow & <0.3% arc bow standard, with non-visual defects in the surface.

Flexibility 

3~5 stable cooperative factories to guarantee lead time based on different requests.

Turnkey Solution

From smaller size glass louver to giant glass 3660mm*18000mm toughened glass.

Safety

when 15mm tempered glass panel is broken, it will break into granularities to prevent series of injuries.   

Strength

15mm clear/low iron toughened glass is about 4~5 times stronger than 15mm annealed glass.

Stability

15mm clear and extra clear toughened glass can withstand 280℃ temperature variation. 

 

Applications

Glass Door Panel

Stair Treads

Glass Pool Fencing Panels

Point Supported Facade

Mall French Windows 

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