6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm
6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm
6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm
6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm
6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm
6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm
6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm
6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm
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6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm

6061T6 Aluminum Blank Round Discs Plate Laser Cut Ø 50mm-300mm Thick 1mm-6mm

HomeDIYer
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By HomeDIYer®

Price:
$3.33 USD
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In stock (500 units), ready to be shipped

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Description

6061T6 Aluminum Round Disc Blanks — Precision Laser Cut for DIY Machining & Fabrication

When your project demands a flat, true-round aluminum blank that drops straight onto the lathe or CNC fixture without rework, sourcing the right disc is half the battle. Hobbyists, machinists, and small-shop fabricators alike know the frustration of receiving stock that is warped, rough-edged, or cut to the wrong diameter — wasting both material and setup time.

These 6061T6 aluminum blank round discs are laser cut from 6061-T6 alloy sheet, delivering a clean, burr-minimized edge straight from the cut. Diameters range from 50 mm (~2 in) to 300 mm (~11.8 in); thickness options span 1 mm to 20 mm (~0.04 in to ~0.79 in). Each variant is sold in quantities of 1, 2, 3, or 5 pieces so you can order exactly what your job requires.

Typical applications include custom flanges and spacers for automotive and motorcycle builds, face-plate blanks for metal-spinning and turning projects, backing plates and heat-sink substrates in electronics enclosures, and decorative medallion or sign blanks for laser engraving and anodizing work.

⚙️ Compatible with standard lathe chucks, CNC fixtures, and milling vises. Suitable for anodizing, powder coating, and most common surface treatments for 6061-T6 alloy.

✅ Key Features of These 6061T6 Aluminum Round Disc Blanks

  • 🔵 6061-T6 Alloy — Tempered for a tensile strength of approximately 310 MPa (45 ksi), offering a reliable strength-to-weight ratio for structural and decorative applications.
  • ✂️ Laser-Cut Edge — CNC laser cutting produces a consistent, near-burr-free perimeter that reduces secondary deburring time compared to saw-cut blanks.
  • 📐 Wide Size Matrix — Diameters from 50 mm to 300 mm paired with thicknesses from 1 mm to 20 mm give you a broad selection without ordering custom stock.
  • ⚖️ Flexible Quantity Options — Available in packs of 1, 2, 3, or 5 pieces per order, reducing waste when you only need a single prototype or a small production run.
  • 🛡️ Corrosion-Resistant Alloy — 6061-T6 carries inherent oxidation resistance and accepts anodizing, chromate conversion, and powder coating without adhesion issues.
  • 🔧 Machinable & Weldable — Machines cleanly with standard HSS or carbide tooling and welds with 4043 or 5356 filler rod, making it a versatile blank for multi-step fabrication workflows.

📐 Technical Specifications — Aluminum Round Disc Blanks

Material 6061-T6 Aluminum Alloy
Temper T6 (solution heat-treated and artificially aged)
Diameter Range 50 mm – 300 mm (approx. 2 in – 11.8 in)
Thickness Range 1 mm – 20 mm (approx. 0.04 in – 0.79 in)
Cut Method CNC Laser Cut
Edge Condition Laser-cut, burr-minimized (light deburring may be required for precision fits)
Surface Finish Mill finish (uncoated)
Tensile Strength (typical) ~310 MPa (45 ksi)
Yield Strength (typical) ~276 MPa (40 ksi)
Density 2.70 g/cm³
Quantity per Pack See variant options
Diameter × Thickness See variant options

❓ Frequently Asked Questions

How do I choose the right diameter and thickness for my project?

Start with your finished-part dimensions and add machining allowance — typically 1–3 mm on the radius for turning or milling. For thickness, select the next standard size above your finished dimension to leave material for facing cuts. If you are making a spacer or flange, match the thickness to your bolt-stack height plus a small facing allowance.

Is 6061-T6 strong enough for structural or load-bearing parts?

6061-T6 has a typical tensile strength of ~310 MPa and yield strength of ~276 MPa, making it suitable for many light-to-medium structural applications such as brackets, flanges, and mounting plates. For high-stress or fatigue-critical parts, consult an engineer and consider 7075-T6 instead.

Can these discs be anodized or powder coated?

Yes. 6061-T6 is one of the most anodizing-friendly aluminum alloys. It accepts Type II (decorative) and Type III (hard) anodizing, as well as chromate conversion coating and powder coating. Clean and degrease the surface before any finishing process for best adhesion.

What is the edge condition after laser cutting — do I need to deburr?

Laser cutting produces a cleaner edge than saw cutting, but a fine oxide layer and minor micro-burr may be present. For press-fit or precision-bore applications, a light pass with a deburring tool or fine file is recommended. For decorative or non-critical fits, the as-cut edge is typically acceptable.

Are these discs compatible with standard lathe chucks and CNC fixtures?

Yes. The round geometry and consistent diameter make these blanks suitable for 3-jaw and 4-jaw lathe chucks, collet fixtures, and CNC milling vises. Verify that your chuck capacity covers the selected diameter before ordering larger sizes (200–300 mm).

Can I weld 6061-T6 aluminum discs, and what filler rod should I use?

6061-T6 is weldable using TIG or MIG processes. The most common filler rods are 4043 (good flow, lower crack sensitivity) and 5356 (higher strength, better color match after anodizing). Note that welding reduces the T6 temper in the heat-affected zone; post-weld heat treatment can partially restore strength if required.

How many pieces do I receive, and can I mix sizes in one order?

Each variant is sold as a fixed pack (1, 2, 3, or 5 pieces) for a single diameter × thickness combination. To order multiple sizes, add each size variant to your cart separately. Quantity discounts are reflected in the per-piece price shown for larger packs.

🛒 Select your Diameter × Thickness and Amount above, then add to cart.

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