» APPROXIMATE WEIGHTS OF COPPER ,BRASS, PHOSPHOR BRAONZE AND ZINC SHEETS

S.W.G NO In. mm Copper Brass 70/30 Brass 60/40 Phosphor Bronze Zinc
7/0 .500 12.700 23.123 22.265 21.901 22.996 18.72
6/0 .464 11.785 21.459 20.662 20.342 21.359 17.37
5/0 .432 10.973 19.979 19.237 18.922 19.868 16.17
4/0 .400 10.160 18.499 17.812 17.521 18.397 14.98
3/0 .372 9.449 17.204 16.565 16.294 17.109 13.93
2/0 .348 8.839 16.094 15.496 15.243 16.005 13.03
0 .324 8.229 14.984 14.428 14.192 14.902 12.13
1 .300 7.620 13.874 13.359 13.111 13.798 11.23
2 .276 7.010 12.754 12.290 12.089 12.593 10.33
3 .252 6.401 11.654 11.222 11.038 11.590 9.43
4 .232 5.894 10.729 10.337 10.162 10.670 8.69
5 .212 5.385 9.804 9.440 9.286 9.750 7.94
6 .192 4.877 8.879 8.550 8.410 8.831 7.19
7 .176 4.470 8.140 7.837 7.709 8.094 6.59
8 .160 0.064 7.399 7.125 7.008 7.358 5.99
9 .144 3.658 6.660 6.41 6.307 6.622 5.39
10 .128 3.251 5.920 5.700 5.607 5.887 4.79
11 .116 2.946 5.365 5.155 5.081 5.335 4.34
12 .104 2.642 4.810 4.631 4.555 4.783 3.89
13 .092 2.337 4.255 4.097 4.030 4.232 3.44
14 .080 2.032 3.700 3.562 3.504 3.679 3.00
15 .072 1.829 3.330 3.206 3.154 3.312 2.70
16 .064 1.626 2.960 2.850 2.803 2.943 2.40
17 .056 1.422 2.590 2.494 2.453 2.576 2.10
18 .048 1.219 2.220 2.136 2.102 2.207 1.80
19 .040 1.016 1.850 1.781 1.752 1.840 1.50
20 .036 .914 1.665 1.603 1.577 1.656 1.35
21 .032 .813 1.480 1.425 1.402 1.472 1.20
22 .028 .711 1.295 1.247 1.226 1.287 1.05
23 .024 .610 1.110 1.069 1.051 1.104 0.90
24 .022 .559 1.017 .980 .964 1.012 0.82
25 .020 .508 .925 .891 .876 0.920 0.75
26 .018 .457 .832 .802 .788 0.827 0.67
27 .0164 .417 .758 .730 .718 0.754 0.61
28 .0148 .376 .684 .656 .648 0.680 0.55
29 .0136 .345 .629 .606 .596 0.626 0.51
30 .0124 .315 .573 .552 .543 0.570 0.46
31 .0116 .295 .536 .517 .508 0.533 0.43
32 .0108 .275 .499 .481 .473 0.497 0.40
33 .0100 .254 .462 .445 .438 0.460 0.37
34 .0092 .234 .425 .410 .403 .0423 0.34
35 .0084 .213 .388 .374 .368 0.386 0.31
36 .0076 .193 .351 .338 .332 0.349 0.28
37 .0068 .173 .314 .302 .298 0.313 0.25
38 .0060 .152 .277 .267 .263 0.276 0.22
39 .0052 .132 .240 .232 .228 0.239 0.19
40 .0048 .122 .222 .214 .210 0.221 0.18
Specific Gravity - 8.89 8.56 8.42 8.8 7.2