Piano Wire Sizes

Chart of Piano Wire Sizes

Piano Wire Size Conversion Charts

We sell Piano Wire in our online store PianoSupplies.com

Size Dia. Feet per lb.
(approx.)
12
12-1/2
13
13-1/2
14
14-1/2
15
15-1/2
16
16-1/2
17
17-1/2
18
18-1/2
19
19-1/2
20
20-1/2
21
21-1/2
22
23
24
25
.029″
.030
.031
.032
.033
.034
.035
.036
.037
.038
.039
.040
.041
.042
.043
.044
.045
.046
.047
.048
.049
.051
.055
.059
445
415
384
366
330
300
295
290
275
260
248
234
223
212
200
190
182
174
165
160
156
140
125
100
Wire Conversion Charts
S.W.G. Wire Number A.W.G. or B&S A.W.G. Metric

(Inches)

(Gauge)

(Inches)

(MM)

0.500 0000000 (7/0) ………………….. …………
0.464 000000 (6/0) 0.580000 …………
0.432 00000 (5/0) 0.516500 …………
0.400 0000 (4/0) 0.460000 11,684
0.372 000 (3/0) 0.409642 10,404
0.348 00 (2/0) 0.364796 9,266
0.324 0 (1/0) 0.324861 8,252
0.300 1 0.289297 7,348
0.276 2 0.257627 6,543
0.252 3 0.229423 5,827
0.232 4 0.2043 5,189
0.2120 5 0.1819 4,621
0.1920 6 0.1620 4,115
0.1760 7 0.1443 3,665
0.1600 8 0.1285 3,264
0.1440 9 0.1144 2,906
0.1280 10 0.1019 2,588
0.1160 11 0.0907 2,304
0.1040 12 0.0808 2,052
S.W.G. Wire Number A.W.G. or B&S A.W.G. Metric
0.0920 13 0.0720 1,829
0.0800 14 0.0641 1,628
0.0720 15 0.0571 1,450
0.0640 16 0.0508 1,291
0.0560 17 0.0453 1,150
0.0480 18 0.0403 1,024
0.0400 19 0.0359 0,9119
0.0360 20 0.0320 0,8128
0.0320 21 0.0285 0,7239
0.0280 22 0.0253 0,6426
0.0240 23 0.0226 0,5740
0.0220 24 0.0201 0,5106
0.0200 25 0.0179 0,4547
0.0180 26 0.0159 0,4038
0.0164 27 0.0142 0,3606
0.0148 28 0.0126 0,3200
0.0136 29 0.0113 0,2870
0.0124 30 0.0100 0,2540
0.0116 31 0.0089 0,2261
0.0108 32 0.0080 0,2032
0.0100 33 0.0071 0,1803
S.W.G. Wire Number A.W.G. or B&S A.W.G. Metric
0.0092 34 0.0063 0,1601
0.0084 35 0.0056 0,1422
0.0076 36 0.0050 0,1270
0.0068 37 0.0045 0,1143
0.0060 38 0.0040 0,1016
0.0052 39 0.0035 0,0889
0.0048 40 0.0031 0,0787
0.0044 41 0.0028 0,0711
0.0040 42 0.0025 0,0635
0.0036 43 0.0022 0,0559
0.0032 44 0.0020 0,0508
0.0028 45 0.0018 0,0457
0.0024 46 0.0016 0,0406
0.0020 47 0.0014 0,0350
0.0016 48 0.0012 0.0305
0.0012 49 0.0011 0,0279
0.0010 50 0.0010 0,0254
51 0.00088 0,0224
52 0.00078 0,0198
53 0.00070 0,0178
54 0.00062 0,0158
55 0.00055 0,0140
56 0.00049 0,0124

Gages Arranged In Columns As Follows:

AWG= American Wire Gauge

B&S= Brown & Sharpe

SWG= Imperial Standard Wire Gauge- (British legal standard)

Comment:

Values are stated in approximate decimals of an inch excluding the metric numbers. As a number of gages are in use for various shapes and metals, it is advisable to state the thickness in thousands when specifying in gage number. Metric wire gage is 10 times the diameter in millimeters.

We sell piano wire in our online store, PianoSupplies.com


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