HABA Alu 7075 est une plaque laminée et durcie thermiquement qui a une très haute résistance et dureté. Le matériel se laisse très bien usiner, une légère déformation est possible.
Thickness | milled Ra0.8 (N6) |
Tolerance | +/-0.1 mm |
Protective film | two-sided |
Cardboard | one-sided |
Parallelism | ≤0.1 mm |
Evenness | ≤0.2 mm |
Thickness | as-rolled |
Tolerance | EN 485-3/4 |
Parallelism | ≤1 mm on the plate or ≤0.2/100 mm or EN 485-3/4 |
Evenness | ≤0.5 mm or EN 485-3/4 |
Length/width | Ra3.2-6.3 cut with a precision circular saw |
HABA standard tolerance | nominal size +0.8/+0.3 mm |
Customer-specific tolerance | within a tolerance field of 0.4 mm |
We also produce other thicknesses and tolerances on request.
Dicke (mm) | <50 | 50-100 | >100 |
Tensile strength Rm | ≥500 (N/mm2) | ≥480-500 (N/mm2) | ≥400 (N/mm2) |
Yield strength Rp0.2 | ≥450 (N/mm2) | ≥390-430 (N/mm2) | ≥280 (N/mm2) |
Breaking strain (Lo = 5 do) A5 | 3-8 % | ≥2 % | ≥2 % |
Brinell hardness (HBS) | ≥140 | ≥130 | ≥120 |
Density | 2.81 kg/dm3 | ||
E-module | ~71.000 N/mm2 | ||
Thermal conductivity coefficient | 130-160 (W/mK) | ||
Thermal expansion coefficient | 23.4 x 10-6/K | ||
Electrical conductivity | 19-23 m/Ω mm2 | ||
State | T6: <10 mm T651: >10 mm |