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Thickness (inches)Weight (Ibs/sq ft)
Gauge
Number
Fractional
Approximation
Stainless
Gage
Sheet Steel
Standard
Stainless
Steel
Sheet
Steel
Galvanized
Sheet
7/01/20.520
6/00.468718.75
5/0
7/160.437517.5
4/00.406216.25
3/03/80.37515
2/00.343713.75
05/160.312512.5
10.281211.25
20.265610.62
31/40.250.239110
415/640.23440.22429.37
57/320.21870.20928.75
613/640.20310.19438.12
73/160.18750.17937.5
811/640.17190.16446.87
95/320.15620.14956.25
109/640.14060.13455.79375.625.7812
111/80.1250.11965.1555.1562
127/640.10940.10464.50634.374.5312
133/320.09370.08973.86253.753.9062
145/640.07810.07473.21873.123.2812
150.07030.06732.89682.812.9687
161/160.06250.05982.5752.52.6562
170.05620.05382.31752.252.4062
180.050.04782.0622.1562
190.04370.04181.80251.751.9062
200.03750.03591.5451.51.6562
210.03440.03291.4161.371.5312
221/320.03120.02991.28751.251.4062
230.02810.02691.15871.121.2812
240.0250.02391.0311.1562
250.02190.02090.90130.881.0312
260.01870.01790.77250.750.9062
270.01720.01640.70810.690.8437
281/640.01560.01490.64380.630.7812
290.01410.01350.57940.560.7187
300.01250.0120.5150.50.6562
310.01090.01050.44
320.01020.00970.41
330.00940.0090.38
340.00860.00820.34
350.00780.00750.31
360.0070.00670.28
370.00660.00640.27
380.00620.0060.25
390.00590.23
400.00550.22
410.00530.21
420.00510.2
430.00490.2
440.00470.19