Alloys to be used in various forms, for best color match with certain sheet and plate alloys. Color of surfaces compared after identical grinding or polishing.
| Fraction | Decimal | Millimeter |
|---|---|---|
| 1/64 | .0156 | 0.3969 |
| 1/32 | .0313 | 0.7938 |
| 3/64 | .0469 | 1.1906 |
| 1/16 | .0625 | 1.5875 |
| 5/64 | .0781 | 1.9844 |
| 3/32 | .0938 | 2.3813 |
| 7/64 | .1094 | 2.7781 |
| 1/8 | .1250 | 3.1750 |
| 9/64 | .1406 | 3.5719 |
| 5/32 | .1563 | 3.9688 |
| 11/64 | .1719 | 4.3656 |
| 3/16 | .1875 | 4.7625 |
| 13/64 | .2031 | 5.1594 |
| 7/32 | .2188 | 5.5563 |
| 15/64 | .2344 | 5.9531 |
| 1/4 | .2500 | 6.3500 |
| 17/64 | .2656 | 6.7469 |
| 9/32 | .2813 | 7.1438 |
| 19/64 | .2969 | 7.5406 |
| 5/16 | .3125 | 7.9375 |
| 21/64 | .3281 | 8.3344 |
| 11/32 | .3438 | 8.7313 |
| 23/64 | .3594 | 9.1281 |
| 3/8 | .3750 | 9.5252 |
| 25/64 | .3906 | 9.9219 |
| 13/32 | .4063 | 1.3188 |
| 27/64 | .4219 | 1.7156 |
| 7/16 | .4375 | 11.1125 |
| 29/64 | .4531 | 11.5094 |
| 15/32 | .4688 | 11.9063 |
| 31/64 | .4844 | 12.3031 |
| 1/2 | .5000 | 12.7000 |
| Fraction | Decimal | Millimeter |
|---|---|---|
| 33/64 | .5156 | 13.0969 |
| 17/32 | .5313 | 13.4938 |
| 35/64 | .5469 | 13.8906 |
| 9/16 | .5625 | 14.2875 |
| 37/64 | .5781 | 14.6844 |
| 19/32 | .5938 | 15.0813 |
| 39/64 | .6094 | 15.4781 |
| 5/8 | .6250 | 15.8750 |
| 41/64 | .6406 | 16.2719 |
| 21/32 | .6563 | 16.6688 |
| 43/64 | .6719 | 17.0656 |
| 11/16 | .6875 | 17.4625 |
| 45/64 | .7031 | 17.8594 |
| 23/32 | .7188 | 18.2563 |
| 47/64 | .7344 | 18.6531 |
| 3/4 | .7500 | 19.0500 |
| 49/64 | .7656 | 19.4469 |
| 25/32 | .7813 | 19.8438 |
| 51/64 | .7969 | 2.2406 |
| 13/16 | .8125 | 2.6375 |
| 53/64 | .8281 | 21.0344 |
| 27/32 | .8438 | 21.4313 |
| 55/64 | .8594 | 21.8281 |
| 7/8 | .8750 | 22.2250 |
| 57/64 | .8906 | 22.6219 |
| 29/32 | .9063 | 23.0188 |
| 59/64 | .9219 | 23.4156 |
| 15/16 | .9375 | 23.8125 |
| 61/64 | .9531 | 24.2094 |
| 31/32 | .9688 | 24.6063 |
| 63/64 | .9844 | 25.0031 |
| 1 | 1.0000 | 25.4000 |
*There is color matching casting alloy occasionally used by architectural metals fabricators in lieu of Alloy 836 and 855. It has a nominal composition of 82.0% copper, 2.5% tin, 2.5% lead, and 13.0% zinc.
