Sublimation metal blanks are pre-coated metal sheets designed for heat transfer printing. These blanks are ideal for producing vibrant, durable designs on items like photo panels, nameplates, signs, and jewelry. Aluminum is the most popular choice, but coated stainless steel is also available.




Key Advantages:
- Smooth surface for sharp prints
- Fade-resistant and durable
- Lightweight and rust-resistant
- Suitable for indoor and outdoor use
Types of Sublimation Metal Blanks
| Type | Material | Common Sizes | Finish Options |
|---|---|---|---|
| Aluminum Sheet Blanks | Aluminum | A4, A3, 12″x18″ | Glossy, Matte, Brushed |
| Jewelry Blanks | Aluminum or Stainless Steel | 1″, 2″, 3″ | Glossy, White |
| Outdoor Blanks | Aluminum with UV coating | Custom | Glossy, White, Metallic |
| Metal Plates | Aluminum or Stainless | 8″x10″, 12″x18″ | Glossy, Matte, Brushed |
Sublimation Time and Temperature

The correct time and temperature are crucial for high-quality results. Most aluminum sublimation blanks require:
| Material | Temperature (°C / °F) | Time (Seconds) | Pressure |
|---|---|---|---|
| White Aluminum | 190–200°C / 375–400°F | 50–60 | Medium |
| Glossy Aluminum | 190°C / 375°F | 45–55 | Medium |
| Outdoor UV-coated | 195°C / 383°F | 60–70 | Medium |
| Jewelry Blanks | 180–190°C / 356–375°F | 40–50 | Medium |
Tips:
- Preheat metal before pressing
- Use heat tape to fix the sublimation paper
- Allow cooling before peeling
Applications of Sublimation Metal Blanks

Sublimation metal blanks are versatile and widely used:
- Photo Panels & Wall Art – Custom prints for home or office
- Jewelry & Keychains – Personalized gifts and accessories
- Signage & Nameplates – For offices, businesses, and events
- Awards & Trophies – Durable and visually appealing
- Outdoor Products – Signs, plaques, and promotional items
Popular Sizes of Sublimation Blanks
| Type | Size (mm/inch) | Thickness (mm) | Best For |
|---|---|---|---|
| A4 Aluminum Sheet | 210×297 mm / 8.27″x11.69″ | 0.45–1.0 | Small panels, plaques |
| A3 Aluminum Sheet | 297×420 mm / 11.69″x16.54″ | 0.55–1.0 | Medium panels, signs |
| 12″x18″ Sheet | 305×457 mm | 1.0 | Photo panels, displays |
| Jewelry Blanks | 25–75 mm / 1″-3″ | 0.5–1.0 | Keychains, pendants |
Types and Finishes
Different projects require different types of metal blanks. Common options:
- White Gloss Blanks – Best for vibrant images
- Matte Aluminum Blanks – Reduces glare for a soft finish
- Brushed Silver Blanks – Modern metallic texture
- Gold Metal Blanks – Elegant, ideal for awards
- Outdoor Blanks – UV-protected for long-lasting exposure
Sublimation Plates Blanks: For Awards, Signs, and Art
Sublimation plates blanks are a popular choice for their flat, smooth surface, ideal for displaying detailed images. They come in various finishes like glossy, matte, or brushed aluminum, giving you options for different aesthetics. These are not just for dinnerware; they are typically flat sheets of metal.
Common Applications for Sublimation Plates Blanks:
- Awards and plaques
- Custom photo panels
- Decorative signs
- Art reproductions
- Nameplates and badges
Typical Specifications for Sublimation Plates Blanks:
| Feature | Description |
|---|---|
| Material | Aluminum (most common) |
| Sizes | 5″x7″, 8″x10″, 11″x14″, A4, A3, Custom sizes |
| Thickness | 0.020″ to 0.045″ (0.5 mm to 1.14 mm) |
| Finishes | Gloss White, Matte White, Gloss Silver, Brushed Silver |
| Shapes | Rectangle, Square, Circle, Oval, Custom die-cut |
Sublimation Jewelry Blanks: Wearable Art
For those looking to create unique personal accessories, sublimation jewelry blanks are an excellent option. These small, specially coated metal pieces can be turned into beautiful pendants, earrings, bracelets, and more. They allow for intricate designs and vibrant colors, making each piece truly one-of-a-kind.
Common Applications for Sublimation Jewelry Blanks:
- Personalized necklaces and pendants
- Custom earrings
- Charm bracelets
- Pet tags with detailed images
- Keychains
Typical Specifications for Sublimation Jewelry Blanks:
| Feature | Description |
|---|---|
| Material | Aluminum (lightweight, durable) |
| Sizes | 0.75″ to 2″ (19 mm to 50 mm) in diameter/length |
| Thickness | 0.025″ to 0.045″ (0.64 mm to 1.14 mm) |
| Finishes | Gloss White, Silver, Gold, Bronze |
| Shapes | Circle, Square, Heart, Tear Drop, Rectangle, Dog Tag |
Aluminum Sublimation Blanks: The Most Popular Choice
When people talk about metal sublimation blanks, they are most often referring to aluminum sublimation blanks. Aluminum is lightweight, durable, and provides a fantastic surface for the sublimation coating. Its versatility makes it suitable for a wide range of products, from large wall art to small promotional items.
Why Choose Aluminum Sublimation Blanks?
- Lightweight: Easy to handle and ship.
- Durable: Resists bending and wear.
- Excellent Image Quality: Produces sharp, vibrant prints.
- Cost-Effective: Generally more affordable than other metal options.
- Versatile: Available in many sizes, shapes, and finishes.
Outdoor Sublimation Blanks: Built to Last
Not all sublimation metal blanks are created equal, especially when it comes to outdoor exposure. Outdoor sublimation blanks are specifically designed to withstand the elements like UV rays, moisture, and temperature changes without fading or deteriorating. These blanks typically have enhanced UV-resistant coatings.
Common Applications for Outdoor Sublimation Blanks:
- Outdoor signage (retail, directional)
- Memorial plaques
- Garden markers
- Informational signs for parks or trails
- Durable art installations
Metal Sublimation Plates: High-Quality Displays
Similar to sublimation plates blanks, metal sublimation plates emphasize the final product’s use for display. These are high-quality, rigid metal sheets designed to showcase images with exceptional clarity and color depth. They are often chosen for their professional appearance and durability in galleries, offices, and homes.
Why Use Metal Sublimation Plates for Display?
- Vibrant Colors: Images pop with rich, deep hues.
- High Resolution: Details are incredibly sharp.
- Durability: Resistant to scratches, water, and UV light (especially outdoor types).
- Modern Aesthetic: A sleek, contemporary look for photos and art.
- Easy to Clean: Simply wipe with a soft cloth.
Finding the Best Sublimation Blanks
When looking for sublimation blanks or specifically metal sublimation blanks, consider the following to ensure you get the best quality for your projects:
- Coating Quality: A good, even polymer coating is key for vibrant and consistent transfers.
- Material Thickness: Thicker blanks tend to feel more substantial and high-end.
- Supplier Reputation: Choose a reputable supplier known for quality products and good customer service.
- Testing: If possible, buy a small batch to test your settings and the blank’s quality before a large order.
- Intended Use: Match the blank to its purpose (e.g., outdoor blanks for external use).
How to Sublimate Metal Blanks
- Design your image using graphic software
- Print on sublimation paper with sublimation ink
- Clean the metal surface to remove dust or grease
- Tape the paper onto the metal blank
- Use a heat press at correct temperature and time
- Allow to cool before peeling the paper
Sublimation metal blanks
Sublimation metal blanks provide a durable and versatile surface for heat transfer printing. By selecting the right type, size, and finish, and following proper time and temperature guidelines, you can achieve vivid, long-lasting designs.
Ideal for personalized gifts, promotional products, and professional displays, sublimation metal blanks are essential for small businesses, crafters, and creative projects.