round BAR		sheet
DIA MM		WIDTH MM	thickness MM
20.2		650	1.0
26.2		650	1.25
30.5		650	1.6
32.2		650	1.85
35.2		650	2.0
40.2		650	2.3
45.2		650	2.5
51.2		650	3.0
60.2		650	3.3
71.2		650	3.5
75.2		650	3.8
81		650	4.4
91		650	5.4
101		650	6.4
111		650	6.8
121		650	8.6
132		650	10.5
142
152