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Reference Tables -- Actual Sheet Metal Thicknesses


Sheet Metal Thicknesses & Weight (lb./in.2)
for Different Materials


 

Galvanized Commercial H.S.
or Structural Steel Thickness Chart
Manufacturer's Gauge Reference Weight
(lb./in.2)
New Minimum Total Tolerance Reference Mill Data
95% Min. 90% Expectancy
Expect. Low High
7 .045 .160 +.018 .161 .162 .167
8 .044 .156 +.018 .157 .158 .162
9 .040 .142 +.018 .143 .144 .148
10 .036 .126 +.018 .127 .128 .132
11 .032 .112 +.018 .113 .114 .118
12 .027 .097 +.016 .098 .099 .102
13 .023 .081 +.016 .082 .083 .086
14 .020 .071 +.016 .072 .073 .075
15 .018 .063 +.012 .064 .064 .067
16 .016 .056 +.010 .057 .057 .060
17 .014 .050 +.010 .051 .051 .054
18 .012 .044 +.010 .045 .045 .048
19 .011 .038 +.008 .039 .039 .042
20 .009 .033 +.008 .033 .034 .036
23 .007 .024 +.006 .024 .025 .026
24 .006 .021 +.006 .021 .022 .024
25 .005 .018 +.006 .018 .019 .020

 

 

 

 


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