North America's largest supplier of 304 stainless steel metric sheets. ... .11 Max: Mechanical Properties: ... 420 & 430 Cold Rolled Stainless Sheet; Thickness Tolerance GAUGE TO THICKNESS CHART (Click here for a printable PDF chart) Gauge. Stainless. Galvanized. Sheet Steel ... Sheet metal is manufactured and delivered from the processing mill rolled to the standard thickness that you specify, which is now metric. The sheet metal does however have a tolerance on the rolling thickness which needs to be taken into account when designing a tight fitting assembly, especially as the sheet metal material gets thicker.

Various ASTM Specs for Steel Sheets A366 Cold Rolled Commercial Quality A569 Hot Rolled Commercial Quality A570 Hot Rolled Structural Quality A526 Zinc Coated (Galvanized) Steel A526/A527 Galvanneal A591 Electrolytically Zinc Plated