Metal Gauge Sizes

Use this handy chart to find the correct gauge material when using your rolling mill.

 

Gauge Inches Millimeters
0 .325 8.26
2 .257 6.54
4 .204 5.19
6 .162 4.12
8 .128 3.26
10 .102 2.59
12 .081 2.05
13 .072 1.83
14 .064 1.63
15 .057 1.45
16 .051 1.29
18 .040 1.02
19 .036 .912
20 .032 .812
21 .028 .723
22 .025 .644
23 .023 .573
24 .020 .511
25 .018 .455
26 .016 .405
27 .014 .360
28 .013 .321
29 .011 .286
30 .010 .255
32 .0080 .2019
34 .0063 .1600