BILLET SPECIFICATIONS, TOLERANCES:

Thickness

+/- 4.0 mm (+/- 3%)

Width

+/- 4.0 mm (+/-3%)

Length

As per contract (advisable +/-100mm)

Camber (one-sided) (fig 1)

1% (per total length)

Camber (two-sided) (fig 2)

0,3% (per total length)

Rhombodity

5 % max

Edges swelling (concavity)

+/- 2.45mm (+/- 1.5%)

Cut angles tolerance

8mm

Twist :

No more than 3 degrees per 1 m length

Radius of corner

8-25 mm max

End bend

20 mm max for first 500 mm