Sheet Metal Gauges

Steel Gauges

Gauge#	Thickness
3	.239"
4	.224"
5	.209"
6	.194"
7	.179"
8	.164"
9	.150"
10	.135"
11	.120"
12	.105"
13	.090"
14	.075"
15	.067"
16	.060"
17	.054"
18	.048"
19	.042"
20	.036"

Steel Gauges (cont'd)

Gauge#	Thickness
21	.033"
22	.030"
23	.027"
24	.024"
25	.021"
26	.018"
27	.016"
28	.015"
29	.014"
30	.0120"
31	.0105"
32	.0097"
33	.0090"
34	.0082"
35	.0075"
36	.0067"
37	.0064"
38	.0060"

Copper Gauges

Gauge#	Thickness
4	.204"
5	.182"
6	.162"
7	.144"
8	.129"
9	.114"
10	.102"
11	.091"
12	.081"
13	.072"
14	.064"
15	.057"
16	.051"
17	.045"
18	.040"
19	.036"

Copper Gauges (cont'd)

Gauge#	Thickness
20	.032"
21	.029"
22	.025"
23	.022"
24	.020"
25	.018"
26	.016"
27	.014"
28	.013"
30	.010"
36	.005"

Sterling Silver Gauges

Gauge#	Thickness
14	.064"
16	.051"
18	.040"
20	.032"
22	.025"
24	.020"
26	.016"
28	.013"
30	.010"

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