TOLERANCES

 

 

PROPERTY

TOLERANCE


Thickness of open and closed profile walls
Thickness of open and closed profile walls

 

 

Nominal dimensions (mm)

Thickness T1 T2
0 to 2 ± 0,15 ± 10% with a minimum of ± 0,30
2 to 5 ± 0,20
5 to 10 ± 0,35
  ± 0,45

Cross directional flatness
Cross directional flatness

 

 

 

 

 

 

Tolerance

F < 0,008 X B mm


Height of the profile and width of the edge
Height of the profile and width of the edge

 

 

 

 

 

 

Nominal dimensions (mm)

B y H: ± 0,5 % with a minimum of ± 0,20 mm and a maximum of ± 0,75 mm


Angle dimension
Angle dimension

 

 

 

 

 

 

Tolerance

Y ± 0,5°


Straightness
Straightness

 

 

 

 

Tolerance

(B and H are width and height dimensions)

D < 0,002 X for sections with B or H < 50 mm

D < 0,001 X for sections with B or H ≥ 50 y 100 mm

D < 0,005 X for sections with B or H ≥ 100 mm

Where D and L are in meters


Torsion
Torsion

 

 

 

 

 

Tolerance

V < 1,5° maximum per meter for thicknesses < 5 mm

V < 1,0° maximum per meter for thicknesses ≥ 5 mm