Steel Gauge Chart

Cold & Hot Rolled Steel Sheets
Gauge Number	Manufacturers' Standard Inches	Hot Rolled	Cold Rolled
3	.2391	± .009	N/A
4	.2242	± .009	N/A
5	.2092	± .009	N/A
6	.1943	± .009	N/A
7	.1793	± .008	N/A
8	.1644	± .008	N/A
9	.1495	± .008	N/A
10	.1345	± .008	± .006
11	.1196	± .008	± .006
12	.1046	± .008	± .006
13	.0897	± .007	± .005
14	.0747	± .007	± .005
15	.0673	± .007	± .005
16	.0598	± .006	± .005
17	.0538	N/A	± .004
18	.0478	N/A	± .004
19	.0418	N/A	± .004
20	.0359	N/A	± .003
21	.0329	N/A	± .003
22	.0299	N/A	± .003
23	.0269	N/A	± .003
24	.0239	N/A	± .003
25	.0209	N/A	± .003
26	.0179	N/A	± .002
27	.0164	N/A	± .002
28	.0149	N/A	± .002
29	.0135	N/A	± .002
30	.0120	N/A	± .002