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Steel Gauge Conversion Table

A conversion for sheet metal guage thickness to Inches and MM.
GaugeInchMM
00.324"8.230mm
10.300"7.620mm
20.276"7.010mm
30.252"6.401mm
40.232"5.893mm
50.212"5.385mm
60.192"4.877mm
70.176"4.470mm
80.160"4.064mm
90.144"3.658mm
100.128"3.251mm
110.116"2.946mm
120.104"2.642mm
130.092"2.337mm
140.080"2.032mm
150.072"1.829mm
160.064"1.626mm
170.056"1.422mm
180.048"1.219mm
190.040"1.016mm
200.036"0.914mm
210.032"0.813mm
220.028"0.711mm
230.024"0.610mm
250.020"0.508mm
260.018"0.457mm
270.0164"0.4166mm
280.0148"0.3759mm
290.0136"0.3454mm
300.0124"0.3150mm
310.0116"0.2946mm
320.0108"0.2743mm
330.0100"0.2540mm
340.0092"0.2337mm
350.0084"0.2134mm
360.0076"0.1930mm
370.0068"0.1727mm
380.0060"0.1524mm
390.0052"0.1321mm
400.0048"0.1219mm

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