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Hilti

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Rail carré lourd MT-90 OC (zinc-magnésium)

Nominal	6 m
Length m	6
Material	steel
Rail type	MT-90
Designation	MT-90 OC
Thickness mm	3
Material grade	S350GD
Surface finish	Zinc-magnésium - pour utilisation en extérieur
Weight kg per m	8.973
Cross section mm2	976.08
Modulus e n per mm2	210000
Material composition	Acier S350 ou supérieur
Section modulus wz cm3	30.17
Section modulus wy1 cm3	30.17
Section modulus wy2 cm3	30.17
Environmental conditions	En extérieur, pollution faible à modérée
Max bending moment my nm	7040
Moment of inertia iy cm4	150.85
Moment of inertia iz cm4	150.85
Radius of gyration iy cm	3.93
Radius of gyration iz cm	3.93
Center of gravity a e1 mm	50
Center of gravity b e2 mm	50
Allowable stress n per mm2	233.3
Lateral torsional buckling susceptible	false

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