Material Data Sheet

Expansion profiles are manufactured of high-quality materials. They conform to current provisions and requirements.
Below are presented the properties of the individual materials.

Material

Aluminium according to standard PN-EN 755

Test method according to
Yield limit Rp 0,2
min. 160 MPa

Tensile strength Rm min. 215 MPa

Elongation A5
min. 12 %

Hardness
Estimated value approx. 10
Webster B
Estimated value approx. 60
Vickers
Thermal conductivity at 20 °C
 190 W/m, °C

Density 2,7 kg/dm³

Thermal elongation coefficient 23 x 10-6 1/°C

Lengthwise elasticity modulus (Young's modulus) 70 GPa

crosswise spring modulus (Kirchhoff's modulus)  27 GPa

Poisson's ratio 0,33
Fire resistance A1
Material

Rubber (NR/SBR)

Test method according to
raw density 180–200 g/cm²
 ASTM1
hardness RE 42/43
 ASTM
water absorptiveness 3–5 %
ASTM D 1056
deformation after compression 25 %
-
tensile yield strength 10,2 kp/cm³
-
ultimate tensile strength 2,8 kp/cm³
-
thermal resistance –20 / +80 °C
-
abrasion resistance good -
flammability easily flammable -
fire resistance B 3
-