From profile frames to special machines

The perfect basis for simple and ingenious designs.
From simple profile frames to complex special machines.

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Böma mechanical engineering and automation at Traceparts

Technical information

Technical data

Material designation AIMgSi 0.5 F25
Material number 3.3206.71
Minimum tensile strength Rm in pressing direction 215 N/mm2
Yield strength Rp in pressing direction 160 N/mm2
Modulus of elasticity E 70000 N/mm2
Coefficient of linear expansion a=22.5 x 10-6 1/K
Brinell hardness approx. 70 HB
Elongation at breakA5 12 %
Material density 2.7 kg/dm3
Cutting data:
Length tolerance (up to 6000 mm) ±0.2 mm
Tightening torques in profile core hole:
Thread size M8 21 Nm
Thread size M10 40 Nm