Products & Services

Protocase manufactures fully finished custom electronic enclosures and associated parts from a wide variety of materials and components, in 2-3 days with no minimum order. Protocase also provides expert and affordable enclosure design services.

Materials Components Finishes & Marking    

Hot and Colled Rolled Steel Flat & Round
Bar Stock

Hot Rolled Steel Flat Bar Stock
Hot Rolled Steel Flat Bar Stock

Hot rolled steel features a scaly black finish, and more rounded/less precise corners than cold rolled steel. For these reasons, hot rolled steel is more ideal for applications wherein aesthetics and extremely precise dimensions are not required.

Hot rolled steel flat and round stock offer excellent general-purpose structural quality, and are easily welded and machined.

Stocked alloy (Bar Stock) - for CNC Milling

We offer 5-axis and 3-axis milling of bar stock in Steel, as well as CNC turning of Cold Rolled Steel round stock.

Work holding is typically with the use of precision machine vices and clamps. With this service we can produce a wide variety of machined parts and enclosures.

Note: Steel Bar Stock is currently not available in Protocase Designer. Please contact your Account Manager for more information

Stocked Hot Rolled Steel Flat Bar Stock

Size Alloy ASTM Standard Thickness Tolerance
(0.25" x 2" | 6.35mm x 50.80 mm) ± 0.005"

Stocked Cold Rolled Steel ROUND Bar Stock

Size Alloy ASTM Standard Thickness Tolerance
(1" x 20ft | 25.4mm x 6.096m) Grade 1018 ± 0.002"
(2" x 20ft | 50.8mm x 6.096m) Grade 1018 ± 0.003"