STAINLESS STEEL Blank Round DISCS 304 Grade Sheet Metal Plate Laser Cut
STAINLESS STEEL Blank Round DISCS 304 Grade Sheet Metal Plate Laser Cut
STAINLESS STEEL Blank Round DISCS 304 Grade Sheet Metal Plate Laser Cut
STAINLESS STEEL Blank Round DISCS 304 Grade Sheet Metal Plate Laser Cut
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STAINLESS STEEL Blank Round DISCS 304 Grade Sheet Metal Plate Laser CutSTAINLESS STEEL Blank Round DISCS 304 Grade Sheet Metal Plate Laser CutSTAINLESS STEEL Blank Round DISCS 304 Grade Sheet Metal Plate Laser CutSTAINLESS STEEL Blank Round DISCS 304 Grade Sheet Metal Plate Laser Cut

STAINLESS STEEL Blank Round DISCS 304 Grade Sheet Metal Plate Laser Cut

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Beschreibung

Stainless Steel Blank Round Discs — Laser-Cut 304 Grade Precision Circles for DIY & Fabrication

When your project demands a flat, true-round metal blank that won't warp, rust, or leave ragged edges, finding the right disc off the shelf can be frustrating. These 304-grade stainless steel blank round discs are laser-cut to consistent dimensions, giving hobbyists, fabricators, and tradespeople a reliable starting point for metalwork without the need for secondary cutting or deburring.

Each disc is cut from 304-grade stainless steel sheet, a widely used austenitic alloy known for its corrosion resistance and weldability. Available in a range of diameters (see variant options) and thicknesses starting at 2mm (~0.079 in), the blanks arrive with clean laser-cut edges and a uniform flat profile ready for drilling, grinding, stamping, or finishing.

Typical applications include custom gaskets and washers for plumbing or mechanical assemblies, backing plates for wall-mounted fixtures and signage, decorative medallions and etching blanks for metalwork hobbyists, and base plates for welding practice or structural prototyping. The 304 alloy's resistance to oxidation makes these discs equally suited to indoor and outdoor use.

🔩 Compatibility note: These discs are unthreaded flat blanks. They are not pre-drilled. Confirm your required diameter and thickness from the variant selector before ordering.

✅ Key Features of These Stainless Steel Blank Round Discs

  • 🔬 304-Grade Stainless Steel — Austenitic alloy with strong resistance to rust, staining, and mild chemical exposure, suitable for both indoor and outdoor environments.
  • ✂️ Laser-Cut Edges — CNC laser cutting produces consistent circular profiles with smooth edges, reducing the need for additional deburring before use.
  • 📏 Multiple Diameter Options — Available in a range of diameters (see variant options) to match a wide variety of project requirements without custom fabrication costs.
  • 📐 Uniform Flat Profile — Sheet metal blanks are cut flat with consistent thickness across the disc, ensuring reliable fit when used as gaskets, backing plates, or mounting bases.
  • 🔧 Ready for Secondary Operations — Drill, tap, grind, stamp, or weld directly onto the blank surface. The 304 alloy is compatible with standard metalworking tools and MIG/TIG welding processes.
  • 📦 Flexible Quantity Selection — Order the exact quantity you need for your project, from single pieces to multi-pack options, minimising waste and overstocking.

📐 Technical Specifications — Stainless Steel Round Disc Blanks

Material 304 Stainless Steel (UNS S30400)
Form Flat blank disc, laser cut
Diameter See variant options
Thickness See variant options (from 2mm / ~0.079 in)
Edge Finish Laser-cut, smooth edge
Surface Finish Mill finish (2B or equivalent)
Pre-drilled No — blank disc only
Weldability Compatible with MIG and TIG welding
Corrosion Resistance Suitable for indoor and outdoor use
Quantity per Order See variant options

❓ Frequently Asked Questions

What diameter sizes are available?

Available diameters are listed in the variant selector above. If you need a size not shown, contact us — we may be able to accommodate custom cut requests depending on stock availability.

Are these discs pre-drilled or threaded?

No. These are solid blank discs with no pre-drilled holes or threading. They are intended as raw blanks for you to machine, drill, or modify to your own specifications.

Will 304 stainless steel rust outdoors?

304-grade stainless steel offers good resistance to atmospheric corrosion and moisture. It performs well in most outdoor environments. For highly corrosive or marine environments with prolonged salt exposure, 316-grade stainless steel is generally recommended instead.

Can I weld these discs?

Yes. 304 stainless steel is compatible with both MIG and TIG welding processes. Use a filler rod rated for 304/308 stainless and ensure proper shielding gas (typically argon or argon/CO₂ mix) to avoid oxidation at the weld zone.

How do I choose the right thickness for my application?

For light-duty applications such as decorative medallions, etching blanks, or thin gaskets, 2mm thickness is typically sufficient. For structural backing plates, load-bearing bases, or applications requiring rigidity, consider a thicker variant. Check the variant selector for available thickness options.

Are the edges safe to handle straight out of the package?

Laser-cut edges are smoother than saw-cut or shear-cut edges, but all metal blanks should be handled with care. We recommend wearing gloves when handling cut metal. If a fully deburred or polished edge is required for your application, light sanding or filing will achieve this quickly.

Can I use these as custom washers or gaskets?

Yes. These flat round blanks are commonly used as oversized washers, backing plates, or gasket blanks. You will need to drill the centre hole to your required bolt or pipe diameter. The 304 alloy is compatible with most fastener and plumbing applications where stainless steel is specified.

🛒 Select your diameter, thickness, and quantity above, then add to cart.

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