304 Stainless Steel Sheet #4 Brushed Finish, 0.03 in 24x24

In this review of the 304 stainless steel sheet with a #4 brushed finish, the bottom line is simple: this is a reliable, ready-to-use metal blank for projects that need corrosion resistance and a clean appearance. The sheet is best for fabricators, hobbyists, and shop owners who want a moderately thin, annealed 304 panel that handles forming and finishing reasonably well. Its principal selling point is the material itself - common, well-understood 304 stainless steel that delivers strength and general corrosion resistance in a convenient 24 in by 24 in, 0.03 in size.

Key Features

• Material: 304 stainless steel provides dependable corrosion resistance and strength for a wide range of environments and applications.
• Finish: The #4 brushed finish gives a consistent aesthetic that resists showing minor fingerprints and looks suitable for trim and architectural uses.
• Size: At 24 in by 24 in and 0.03 in thickness, the sheet is convenient for small to medium projects without extra cutting from larger stock.
• Condition: Annealed condition improves workability and reduces springback during forming and bending operations.
• Standards: Conforms to ASTM A240/A480 and related specs often required in food, chemical, and pressure equipment applications.
• Versatility: Common use in aerospace, food and beverage, architectural trim, and cryogenic equipment makes this a broadly applicable raw material.

Who It's For

This sheet is aimed at fabricators, small machine shops, and makers who want a standard 304 alloy in a ready-to-use size and gauge for trim, panels, and light structural or decorative work. Designers working on food-contact surfaces or chemical processing components will appreciate the familiar alloy and finish.

Those who need heavy-gauge plate, superior scratch resistance for high-abrasion flooring, or exceptional bendability beyond what a 22 gauge annealed sheet offers may want to consider alternate gauges or specialized stainless grades for those demands.

Pros & Cons

Pros

• High general corrosion resistance and good mechanical strength in a widely used alloy.
• The #4 brushed finish looks professional and suits architectural and trim applications.
• Annealed condition improves formability for typical bending and shaping tasks.
• Convenient 24 in x 24 in size reduces waste on small projects and is easy to handle.

Cons

• Scratch resistance is not exceptional, so it can show marks during handling or finishing.
• Some customers report limited bendability at this thickness if tight radii are required.

Specifications

Alloy	304 stainless steel (304/304L)
Finish	#4 brushed
Thickness	0.03 in (22 gauge)
Width	24 in
Length	24 in
Condition	Annealed
Standards	Meets ASTM A240, ASTM A480, AMS-5513/ASTM A666 where available

Our Verdict

The 304 stainless steel sheet in a #4 brushed finish is a sensible buy for anyone needing a familiar, corrosion-resistant panel in an easy-to-handle 24 in by 24 in size. It delivers good value for trim, food-industry fixtures, and general fabrication, though buyers seeking heavy-duty scratch resistance or extreme bendability should select a different gauge or alloy.

Frequently Asked Questions

Is this sheet suitable for food-contact surfaces?
Yes, 304 stainless is commonly used in food and beverage equipment and meets standard stainless specifications for such use.

Can this be bent for brackets or trim?
Yes, it is annealed for improved formability, but tight radii may be limited at 0.03 in thickness and may show some springback.

Will the brushed finish hide fingerprints?
The #4 brushed finish minimizes minor marks and fingerprints compared with a mirror finish, but it is not impervious to scratches.