This plate weight chart apply exclusively to mild steel.
If you want to get the weight of other metals, like stainless steel, aluminum, you can check out this article to learn how to calculate the weight of different types of metals.
| Thickness | Theoretical weight |
|---|---|
| （mm） | （kg/m²） |
| 0.2 | 1.57 |
| 0.25 | 1.96 |
| 0.3 | 2.36 |
| 0.35 | 2.75 |
| 0.4 | 3.14 |
| 0.45 | 3.53 |
| 0.5 | 3.93 |
| 0.55 | 4.32 |
| 0.6 | 4.71 |
| 0.65 | 5.1 |
| 0.7 | 5.5 |
| 0.75 | 5.89 |
| 0.8 | 6.28 |
| 0.9 | 7.07 |
| 1 | 7.85 |
| 1.1 | 8.64 |
| 1.2 | 9.42 |
| 1.3 | 10.21 |
| 1.4 | 10.99 |
| 1.5 | 11.78 |
| 1.6 | 12.56 |
| 1.7 | 13.35 |
| 1.8 | 14.13 |
| 2 | 15.7 |
| 2.2 | 17.27 |
| 2.5 | 19.36 |
| 2.8 | 21.98 |
| 3 | 23.55 |
| 3.2 | 25.12 |
| 3.5 | 27.48 |
| 3.8 | 29.83 |
| 3.9 | 30.62 |
| 4 | 31.4 |
| 4.5 | 35.33 |
| 5 | 39.25 |
| 5.5 | 43.18 |
| 6 | 47.16 |
| 7 | 54.95 |
| 8 | 62.8 |
| 9 | 70.65 |
| 10 | 78.6 |
| 11 | 86.35 |
| 12 | 94.2 |
| 13 | 102.1 |
| 14 | 109.9 |
| 15 | 117.75 |
| 16 | 125.6 |
| 18 | 141.3 |
| 20 | 157 |
| 22 | 172.7 |
| 24 | 188.4 |
| 25 | 196.25 |
| 26 | 204.1 |
| 28 | 219.8 |
| 30 | 235.5 |
| 32 | 251.2 |
| 34 | 266.9 |
| 35 | 274.75 |
| 36 | 282.6 |
| 38 | 298.3 |
| 40 | 314 |
| 42 | 329.7 |
| 44 | 345.4 |
| 45 | 353.25 |
| 46 | 361.1 |
| 48 | 376.8 |
| 50 | 392.5 |
| 52 | 408.2 |
| 54 | 423.9 |
| 55 | 431.75 |
| 56 | 439.6 |
| 58 | 455.3 |
