We use a high-quality alloy and put high value on precision.
Material declaration:
alloy
6030
Quality
T66
warm cured (F25)
DIN-describtion
DIN EN 755
Tolerances
EN 12020-2
density/weight
б: 2.7g/mm³
weight tolerance: ± 10%
Tensile strenght
Rm: min 245N/mm²
Yield
Rp 0.2: min 200N/mm²
Elongation
A5: min 10%
A10: min 8%
Modul of elasticity
E: 70KN/mm²
Brinell hardness
HB ~75
Surface
natural matt anodised
depth 12µ
Colour anodised or powder coated in accordance with the RAL table, on request
Thermal expansion
0.0232 mm/m/1° ∆t
Extrusion tolerances
1. Straightness tolerances
Cavity extrusions may not exceed the values stated in the table for straightness tolerance h1. The deviation h2 may not exceed a maximum of 0.3 mm over any length pf L2=300mm
2. Twist tolerance v
The length dependent twist tolerances v for cavitiy extrusions is shown in the table.
3. Inclination tolerance w
Where sides are of unequal length, inclination tolerance shall be relative to the angel of the shorter side.
