A)Thickness for all sizes |
B)Outside dimention of sides |
C)Weight |
1. Welded Tubes |
+10%
-10% |
+/-1% length of the side to be
measur
with a minimum of
+ or -0.5mm |
1.On individual length
2. On losts of 10 tonnes |
+/-10% of -8%
-+/-7.5% |
D)Length |
E)Radial of corner |
F)Squareness of corner |
|
1. Exact length |
+/-6mm |
3t ,max where is the thickness
of section |
|
9'+/-2' |
2.Random length |