Square Billets
 

Specification

BILLET SPECIFICATIONS, TOLERANCES:

 Thickness +/- 100 MM TO 100 MM (+/-3%)
 Width +/- 4.0 mm (+/-3%)
 Length As per contact (advisable +/- 100 mm)
 Camber (one-sided) 1% (per total length)
 Camber (two-sided) 0.3 % (per total length)
 Rhomboids 5%
 Edges swelling (concavity) +/- 2.45 mm (+/-1.5%)
 Cut angles tolerance 8 mm
 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