Steel Weights and Gauges
NOMINAL GAUGE
THICKNESS (INCHES)
MILLIMETERS
LBS. PER SQ. FOOT
8
.1644
4.1757
6.9
10
.1405
3.5687
5.6
11
.1196
3.0378
5.0
12
.1046
2.6568
4.3
13
.0897
2.2784
3.7
14
.0747
1.8974
3.0
15
.0673
1.7094
2.8
16
.0598
1.5189
2.5
17
.0538
1.3665
2.2
18
.0478
1.2141
2.0
19
.0418
1.0617
1.7
20
.0359
.9119
1.5
21
.0329
.8357
1.3
22
.0299
.7595
1.2
23
.0269
1.1
24
.0239
.6071
1.0
25
.0209
.5309
0.9
26
.0179
.4547
0.73
27
.0164
.4166
0.67
28
.0149
.3785
0.61
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