Sample data from Engineering Database — 375 reference tables, deterministic calculators, and Engineering AI. Sign up free
Sheet Metal Gauge: galvanized steel
20 to 29
Sheet metal gauge thickness chart — gauge number to thickness and weight conversions for steel, aluminum, stainless steel, and other metals
| material | gauge number | material standard | thickness in (in) | thickness mm (mm) | weight lb ft2 (lb/ft2) |
|---|---|---|---|---|---|
| galvanized steel | 20 | steel mfg std | 0.0375 | 0.952 | 0 |
| galvanized steel | 21 | steel mfg std | 0.0344 | 0.874 | 0 |
| galvanized steel | 22 | steel mfg std | 0.0312 | 0.792 | 0 |
| galvanized steel | 23 | steel mfg std | 0.0281 | 0.714 | 0 |
| galvanized steel | 24 | steel mfg std | 0.025 | 0.635 | 0 |
| galvanized steel | 25 | steel mfg std | 0.0219 | 0.556 | 0 |
| galvanized steel | 26 | steel mfg std | 0.0187 | 0.475 | 0 |
| galvanized steel | 27 | steel mfg std | 0.0172 | 0.437 | 0 |
| galvanized steel | 28 | steel mfg std | 0.0156 | 0.396 | 0 |
| galvanized steel | 29 | steel mfg std | 0.0141 | 0.358 | 0 |
What else is in Engineering Database
Iron Engine ↗Engineering AI at ironengine.ai
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators