 |
|
|
|
ALUCORE® base - Technical Data
Thickness | | Unit | 9.5 mm | 14 mm | 19 mm | 24 mm | Aluminium Coversheet, front side | | [mm] | 0.5 | Aluminium Coversheet, reverse side | | [mm] | 0.5 | Weight | | [kg/m²] | 3.5 | 3.7 | 4.0 | 4.2 | | Technical properties | Section modulus | W | [cm³/m] | 4.27 | 6.51 | 9.01 | 11.51 | Rigidity (with Poisson's Ratio) | E·J | [kNcm²/m] | 15,600 | 35,000 | 65,.800 | 106,200 | Alloy / Temper of Cover Sheet (acc. EN 485-2) | | | EN AW-5005A (AIMg1) | Young's Modulus | E | [N/mm²] | 70.000 | Tensile Strength of Coversheet (acc. EN 485-2) | Rm | [N/mm²] | ≥ 125 | 0.2 % Proof Stress (acc. EN 485-2) | Rp0,2 | [N/mm²] | ≥ 8 | Elongation (acc. EN 485-2) | A50 | [%] | ≥ 5 | Linear thermal expansion | α | | 2.4 mm/m at 100ºC temperature difference | | Core | Cell size | | [inch (mm)] | ½ (12,7) | Bare Compressive strength | | [N/mm²] | approx. 1.5 | | Surface | | | | both sides mill finish | | Thermal Properties | Termal conductivity (regarding total thickness) | λ | [W/mK] | 1.01 | 1.30 | 1.67 | 2.01 | Thermal resistance | R | [m²K/W] | 0.0094 | 0.0107 | 0.0114 | 0.0119 | Temperature Resistance | | [ºC] | -40 to +80 | | Acoustical Properties | Sound Absorption Factor | αs | | 0.05 | Airborne sound insulation index (acc. to ISO 717-1, ISO 140-3) | Rw | [dB] | approx. 20 | |
|
|
|
|
