| Standard Gauge No. | Thickness in Decimals | Ounces per Sq. Fr. | Pounds per Sq Inch | Pounds per Sq. Fr. |
| 3 | 0.2391 | 160 | 0.069444 | 10 |
| 4 | 0.2242 | 150 | 0.065104 | 9.375 |
| 5 | 0.2092 | 140 | 0.060764 | 8.75 |
| 6 | 0.1943 | 130 | 0.056424 | 8.125 |
| 7 | 0.1793 | 120 | 0.052083 | 7.5 |
| 8 | 0.1644 | 110 | 0.047743 | 6.875 |
| 9 | 0.1495 | 100 | 0.043403 | 6.25 |
| 10 | 0.1345 | 90 | 0.039062 | 5.625 |
| 11 | 0.1196 | 80 | 0.034722 | 5 |
| 12 | 0.1046 | 70 | 0.030382 | 4.375 |
| 13 | 0.0897 | 60 | 0.026042 | 3.75 |
| 14 | 0.0747 | 50 | 0.021701 | 3.125 |
| 15 | 0.0673 | 45 | 0.019531 | 2.8125 |
| 16 | 0.0598 | 40 | 0.017361 | 2.5 |
| 17 | 0.0538 | 36 | 0.015625 | 2.25 |
| 18 | 0.0478 | 32 | 0.013889 | 2 |
| 19 | 0.0418 | 28 | 0.012153 | 1.75 |
| 20 | 0.0359 | 24 | 0.010417 | 1.5 |
| 21 | 0.0329 | 22 | 0.0095486 | 1.375 |
| 22 | 0.0299 | 20 | 0.0086806 | 1.25 |
| 23 | 0.0269 | 18 | 0.0078125 | 1.125 |
| 24 | 0.0239 | 16 | 0.0069444 | 1 |
| 25 | 0.0209 | 14 | 0.0060764 | 0.875 |
| 26 | 0.0179 | 12 | 0.0052083 | 0.75 |
| 27 | 0.0164 | 11 | 0.0047743 | 0.6875 |
| 28 | 0.0149 | 10 | 0.0043403 | 0.625 |
| 29 | 0.0135 | 9 | 0.0039062 | 0.5625 |
| 30 | 120 | 8 | 0.0034722 | 0.5 |
| 31 | 0.0105 | 7 | 0.0030382 | 0.4375 |
| 32 | 0.0097 | 6.5 | 0.0028212 | 0.40625 |
| 33 | 0.009 | 6 | 0.0026042 | 0.375 |
| 34 | 0.0082 | 5.5 | 0.0023872 | 0.34375 |
| 35 | 0.0075 | 5 | 0.0021701 | 0.3125 |
| 36 | 0.0067 | 4.5 | 0.0019531 | 0.28125 |
| 37 | 0.0064 | 4.25 | 0.0018446 | 0.26562 |
| 38 | 0.006 | 4 | 0.0017361 | 0.25 |