Calibres de alambre

Referencia de calibres de alambre comparando los diámetros de Washburn & Moen, British Imperial, Birmingham/Stubs y Americano (Brown & Sharpe) por número de calibre.

Wire gauges
Gauge Washburn & Moen British Imperial standard (S.W.G.) Birmingham or Stubs American or Brown & Sharp
7/0 .4900″ .500″ — —
6/0 .4615″ .464″ — .5800″
5/0 .4305″ .432″ .500″ .5165″
5/0 .4305″ .432″ .500″ .5165″
4/0 .3938″ .400″ .454″ .4600″
3/0 .3625″ .372″ .425″ .4096″
2/0 .3310″ .348″ .380″ .3648″
1/0 .3065″ .324″ .340″ .3249″
1 .2830″ .300″ .300″ .2893″
2 .2625″ .276″ .284″ .2576″
3 .2437″ .252″ .259″ .2294″
4 .2253″ .232″ .238″ .2043″
5 .2070″ .212″ .220″ .1819″
6 .1920″ .192″ .203″ .1620″
7 .1770″ .176″ .180″ .1442″
8 .1620″ .160″ .165″ .1284″
9 .1483″ .144″ .148″ .1144″
10 .1350″ .128″ .134″ .1018″
11 .1205″ .116″ .120″ .0907″
12 .1055″ .104″ .109″ .0808″
13 .0915″ .092″ .095″ .0719″
14 .0800″ .080″ .083″ .0640″
15 .0720″ .072″ .072″ .0570″
16 .0625″ .064″ .065″ .0508″
17 .0540″ .056″ .058″ .0452″
18 .0475″ .048″ .049″ .0403″
19 .0410″ .040″ .042″ .0358″
20 .0348″ .036″ .035″ .0319″
21 .0317″ .032″ .032″ .0284″
22 .0286″ .028″ .028″ .0253″
23 .0258″ .024″ .025″ .0225″
24 .0230″ .022″ .022″ .0201″
25 .0204″ .020″ .020″ .0179″
26 .0181″ .018″ .018″ .0159″
27 .0173″ .0164″ .016″ .0141″
28 .0162″ .0148″ .014″ .0126″
29 .0150″ .0136″ .013″ .0112″
30 .0140″ .0124″ .012″ .0100″
31 .0132″ .0116 .010″ .0089″
32 .0128″ .0108″ .009″ .0079″
33 .0118″ .0100″ .008″ .0070″
34 .0104″ .0092″ .007″ .0063″
35 .0095″ .0084″ .005″ .0056″
36 .0090″ .0076″ .004″ .0050″
37 .0085″ .0068″ — .0044″
38 .0080″ .0060″ — .0039″
39 .0075″ .0052″ — .0035″
40 .0070″ .0048″ — .0031″
41 .0066″ .0044″ — .00280″
42 .0062″ .0040″ — .00249″
43 .0060″ .0036″ — .00222″
44 .0058″ .0032″ — .00198″
45 .0055″ .0028″ — .00176″
46 .0052″ .0024″ — .00157″
47 .0050″ .0020″ — .00140″
48 .0048″ .0016″ — .00124″
49 .0046″ .0012″ — .00111″
50 .0044″ .0010″ — .00099″