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Conversion Data Chart
Standard Gauges Chart
Gauge Tolerance Chart
Useful Data Page

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American metal, steel service center, steel and metal distributor, metal, metal supply, alloys, aluminum, cold finish, galvanized, hot roll, stainless, fiberglass, plastics, processing, ornamental iron       American metal, steel service center, steel and metal distributor, metal, metal supply, alloys, aluminum, cold finish, galvanized, hot roll, stainless, fiberglass, plastics, processing, ornamental iron      American metal, steel service center, steel and metal distributor, metal, metal supply, alloys, aluminum, cold finish, galvanized, hot roll, stainless, fiberglass, plastics, processing, ornamental iron American metal, steel service center, steel and metal distributor, metal, metal supply, alloys, aluminum, cold finish, galvanized, hot roll, stainless, fiberglass, plastics, processing, ornamental iron
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American metal, steel service center, steel and metal distributor, metal, metal supply, alloys, aluminum, cold finish, galvanized, hot roll, stainless, fiberglass, plastics, processing, ornamental iron     
American metal, steel service center, steel and metal distributor, metal, metal supply, alloys, aluminum, cold finish, galvanized, hot roll, stainless, fiberglass, plastics, processing, ornamental iron

 

Standard Gauges

Use the chart to convert standard gauge numbers in decimals of an inch for sheet steel, strip and tubing, aluminum and stainless steel.

Gauge Strip & Tubing US Standard Sheet Steel Steel Wire Galvanized
    Stainless      
6/0
5/0
4/0
3/0
2/0
----
.500
.454
.425
.380
.4687
.4375
.4062
.3750
.3437
----
----
----
----
----
.4615
.4305
.3938
.3626
.3310
 
0
1
2
3
4
5
.340
.300
.284
.259
.238
.220
.3125
.2812
.2656
.2500
.2344
.2187
----
----
----
.2391
.2242
.2092
.3065
.2830
.2625
.2437
.2253
.2070
 
6
7
8
9
10
11
.203
.180
.165
.148
.134
.120
.2031
.1875
.1719
.1562
.1406
.1250
.1943
.1793
.1644
.1495
.1345
.1196
.1920
.1770
.1620
.1483
.1350
.1205
 
 
.1681
.1532
.1382
.1233
12
13
14
15
16
17
.109
.095
.083
.072
.065
.058
.1094
.0937
.0781
.0703
.0625
.0562
.1046
.0897
.0747
.0673
.0598
.0538
.1055
.0915
.0830
.0720
.0625
.0540
.1084
.0934
.0785
.0710
.0635
.0575
18
19
20
21
22
23
.049
.042
.035
.032
.028
.025
.0500
.0437
.0375
.0344
.0312
.0281
.0478
.0418
.0359
.0329
.0299
.0269
.0475
.0410
.0348
.0348
.0286
.0258
.0516
.0456
.0396
.0396
.0336
.0306
24
25
26
27
28
29
.022
.020
.018
.016
.014
.013
.0250
.0219
.0187
.0172
.0156
.0141
.0239
.0209
.0179
.0164
.0149
.0135
.0230
.0204
.0181
.0173
.0162
.0150
.0276
.0247
.0127
.0202
.0187
.0172
30
31
32
33
34
35
36
37
38
.012
.010
.009
.008
.007
.005
.004
----
----
.0125
.0109
.0102
.0094
.0086
.0078
.0070
.0066
.0062
.0120
.0105
.0097
.0090
.0082
.0075
.0067
.0064
.0060
.0140
.0132
.0128
.0118
.0104
.0095
.0090
.0085
.0080
.0157
.0142
.0134

 

 

 

 

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