Aluminum sublimation blanks are coated metal sheets designed for heat transfer printing. They provide a smooth, durable surface for high-resolution images, perfect for photo panels, signs, and personalized gifts. Whether you use A4 aluminium sublimation sheets or 1mm sublimation metal sheets, these blanks deliver vivid color reproduction and long-lasting results.


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What Are Aluminum Sublimation Blanks?

Aluminum sublimation blanks are pre-coated metal plates made from high-quality aluminum. The coating is polyester-based, allowing inks to bond permanently during the sublimation process. These blanks are lightweight, rust-resistant, and suitable for both indoor and outdoor applications.

Main Features:

  • Smooth surface for sharp image transfer
  • Anti-scratch and UV-resistant coating
  • Compatible with all sublimation printers
  • Available in multiple sizes and finishes
  • Easy to cut, press, and mount

Common Sizes and Thickness

Below is a small table showing the most popular sublimation aluminum sheet sizes and thicknesses used in the market.

TypeSize (mm / inch)Thickness (mm)Finish Options
A4 Aluminium Sublimation Sheet210 × 297 mm0.45 / 0.55 / 1.0Glossy / Matte / Brushed
A3 Aluminium Sheet297 × 420 mm0.55 / 1.0White / Silver / Gold
Sublimation Metal Sheet12″ × 18″1.0Gloss White / Clear
1mm Sublimation Metal SheetCustom1.0Gloss / Matte
Stainless Steel Sublimation Sheet8″ × 10″0.8Mirror / Brushed

How to Use Sublimation Metal Blanks

Can You Sublimate on Sheet Metal?

The sublimation process is easy to follow at home or in a workshop.

StepProcessTemperature / Time
1Print image on sublimation paper
2Tape paper onto coated side of blank
3Heat press the blank190–200°C for 60s
4Remove paper and cool naturally

Tips:

  • Use protective film until ready to print.
  • Make sure surface is clean before transfer.
  • Apply even pressure for best color consistency.

Types of Sublimation Blanks

Different customers prefer different styles of sublimation metal photo blanks.
Here are some common types you can find:

TypeDescription
White Gloss BlanksBest for photo printing, bright and clear finish
Matte Aluminum BlanksSoft texture, reduces glare
Brushed Silver BlanksMetallic texture for modern look
Gold Metal BlanksElegant finish for awards and gifts
Stainless Steel BlanksStronger, suitable for outdoor signage

Applications of Aluminum Sublimation Blanks

These blanks are widely used in both commercial and personal projects:

  • Photo panels and wall art
  • Trophies and nameplates
  • Signboards and door plates
  • Custom gifts and souvenirs
  • Advertising displays
  • ID tags and promotional products

Sublimation metal sheets are ideal for small business owners, photo studios, and DIY crafters who want high-quality, professional results.


Why Choose Aluminum Sublimation Blanks?

Compared with paper or plastic materials, aluminum sublimation blanks have clear advantages:

  • High heat resistance
  • Vibrant, fade-resistant images
  • Long life span (over 5 years outdoors)
  • Waterproof and rustproof
  • Smooth surface ensures perfect image detail

They are also lightweight, making them cost-effective for shipping and easy to handle in large batches for wholesale sublimation metal blanks.


FAQ About Sublimation Aluminum Sheets

Q1: What temperature is best for sublimation printing on aluminum?
A: 190–200°C for about 60 seconds gives the best results.

Q2: Can I use any printer for sublimation?
A: You’ll need a sublimation printer with special sublimation ink.

Q3: Are sublimation blanks reusable?
A: No, once printed, they cannot be reused.

Q4: How do I store unused blanks?
A: Keep them in a cool, dry place, away from dust and humidity.


Wholesale Supplier of Sublimation Metal Sheets

If you are looking for a metal sublimation blanks wholesale supplier, Worthwill Aluminum offers a full range of sizes and coatings. With advanced coating technology and stable production, we ensure consistent quality and fast delivery for all kinds of sublimation aluminum products.


Aluminum Sublimation Blanks

Aluminum sublimation blanks are the best choice for professional printing results on durable metal surfaces. From A3 aluminium sheets to 1mm sublimation metal panels, each product delivers vivid colors and lasting quality.

Whether you’re creating photo gifts, signage, or art, sublimation aluminum blanks make your designs shine with color and durability.