What thickness is 12 gauge galvanized steel on this page?
This page uses 0.1046 in / 2.657 mm as the nominal 12 gauge thickness for steel sheet.
Sheet metal
Prefilled bend allowance, deduction, and radius reference values for 12 gauge galvanized steel at 0.1046 in / 2.657 mm nominal thickness.
Static reference
| Gauge | Thickness | Inside radius | Angle | Bend allowance | Bend deduction |
|---|---|---|---|---|---|
| 16 ga | 0.0598 in / 1.519 mm | 0.0748 in / 1.899 mm | 45 deg | 0.0784 in | 0.033 in |
| 12 ga | 0.1046 in / 2.657 mm | 0.1569 in / 3.985 mm | 90 deg | 0.3155 in | 0.2075 in |
Interactive calculator
FAQ
This page uses 0.1046 in / 2.657 mm as the nominal 12 gauge thickness for steel sheet.
Use them as starting estimates only. Test bends and supplier data are needed for final bend deduction, springback, tooling, and safe tonnage.