Product name

Step Tempered Glass

Material

Float Glass / Extra clear glass

Thickness range

From 3mm to 19mm

Solar transmittance

87%~92%

Colour

Customized

Size

Customized

Sample

Available

Package

Sa Safety export carton

Plywood case

As per customer's requirements

Delivery time

15-30DAY

MOQ

500 Pieces

Payment term

T/T, Western Union, etc. We accept any convenient and swift payment term.

Density

2.5 ton / m3

Strength

 3 times higher than the non-tempered glass

Heat resistance

Short term: 250 ° C; Long term: 200 ° C;

Temperature difference variation: 200° C

Bending

Maximum 0.1%

Conductivity of heat

0.8 [W / (x K)]

Linear thermal expansion coefficient

8-9 x 10-6K-1

Standard

GB/T9963-1998 and EN60598

Ingredient

SiO2 72.2% ±1.0%

AL2O3 1.0% ±0.2%

CaO 8.5% ±0.2%

MgO 4.0% ±0.2%

Na2O 13.5% ±0.5%

K2O 0.6% ±0.1%