Protocase recommends cold rolled steel for general purpose enclosures. It offers a good combination of cost and structural integrity (stiffness).
If corrosion resistance is required, consider galvanized, stainless, or aluminum. Likewise consider aluminum where minimum weight and/or corrosion resistance is a consideration.
Finish: Powdercoat or Unfinished
Fasteners: typically use zinc plated steel PEMS and fasteners
Welding: highly weldable with seam or spot processes
Stocked Gauges for Cold Rolled Steel (designation CRS A1008 CS TP B)
- 11 (0.120")
- 12 (0.105")
- 13 (0.090")
- 14 (0.075")
- 16 (0.060")
- 18 (0.048")
- 20 (0.036")
- 22 (0.030")
- 24 (0.024")
The gauges shown above are based on American CRS sheet steel manufacturers gauge thickness. These will vary from british gauges with some exceptions.

