Birmingham Wire Gauge Size Chart
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1B.W.G. Chart
This chart provides a cross reference between B.W.G. (Birmingham Wire Gauge),
imperial sizes and metric equivalents, in terms of tube wall thickness.
B.W.G. inches
mm
B.W.G. inches
mm
B.W.G. inches
mm
0
0.340” 8.636
9
0.148” 3.759
18
0.049” 1.245
1
10
19
0.300” 7.620
0.134” 3.404
0.042” 1.067
2
11
20
0.284” 7.214
0.120” 3.048
0.035” 0.889
3
12
21
0.259” 6.579
0.109” 2.769
0.032” 0.813
4
13
22
0.238” 6.045
0.095” 2.413
0.028” 0.711
5
14
23
0.220” 5.588
0.083” 2.108
0.025” 0.635
6
15
24
0.203” 5.156
0.072” 1.829
0.022” 0.559
7
0.180” 4.572
16
0.065” 1.651
25
0.020” 0.508
8
0.165” 4.191
17
0.058” 1.473
Tweelingenlaan 142 • 7324 BP Apeldoorn • The Netherlands
Tel: +31 - (0)55 58 22 370 • Fax: +31 - (0)55 58 22 380
info@wolverine-tube.nl •
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