Anti-Scratch Coated Steel Roll Forming Material Guide: Properties, Coil Sizes & Uses
Anti-Scratch Coated Steel Roll Forming Material
1. Overview of Anti-Scratch Coated Steel in Roll Forming
Anti-scratch coated steel is a metal substrate (typically galvanized, cold rolled, or stainless steel) treated with a special protective coating designed to resist surface damage during processing, transport, and installation.
In roll forming, this material is widely used for appliance panels, architectural cladding, interior panels, ceiling systems, and high-end finished products where appearance is critical.
Compared to standard painted steel (PPGI), anti-scratch coatings significantly reduce visible damage and maintain a high-quality finish.
2. Material Composition & Structure
Anti-scratch coated steel consists of:
- Steel base (GI, CR, or stainless steel)
- Primer coating
- Base paint or finish layer
- Anti-scratch top coating (protective layer)
Layer Structure
- Steel core
- Zinc or primer layer
- Paint layer
- Anti-scratch clear coating
3. Available Coil Specifications
Thickness Range
- 0.3mm – 1.5mm
Coil Width
- 600mm – 1250mm
Coil Weight
- 2 tons – 8 tons
Coil ID / OD
- ID: 508mm / 610mm
- OD: up to 1500mm
Tolerance
- High surface quality
- Tight thickness tolerances
4. Mechanical Properties
Depends on base steel:
- Yield Strength: 140 – 350 MPa
- Tensile Strength: 280 – 500 MPa
- Elongation: 20% – 35%
- Hardness: 90 – 160 HB
5. Coating Types
Anti-Scratch Coatings
- Clear protective coatings
- Hardened polyester coatings
- Nano-coated surfaces
- UV-resistant coatings
Coating Thickness
- Typically 5 – 30 microns (top layer)
Features
- Increased surface hardness
- Improved abrasion resistance
- Reduced visible scratches
6. Surface Finishes
- Gloss finish
- Matte finish
- Satin finish
- Brushed appearance
- Anti-fingerprint variants
7. Common Roll Forming Applications
- Appliance panels
- Interior wall cladding
- Ceiling systems
- Decorative panels
- Furniture components
- Architectural finishes
8. Advantages of Anti-Scratch Coated Steel
- Improved surface durability
- Reduced damage during forming
- High-quality appearance
- Longer lifespan of finish
- Lower rejection rates
- Suitable for premium products
9. Disadvantages / Limitations
- Higher cost than standard coatings
- Limited deep forming capability
- Coating can still be damaged under extreme conditions
- Requires careful handling
- Not ideal for heavy-duty structural applications
10. Roll Forming Machine Considerations
Roll Tooling
- Polished or chrome rollers required
- Surface protection is critical
Speed
- 10–35 m/min
Lubrication
- Not recommended
Cutting
- Clean shear with protected blades
Common Issues
- Surface scratching from poor setup
- Coating damage at tight bends
- Handling marks
11. Common Problems in Production
- Micro-scratches from tooling
- Coating wear during forming
- Edge cracking affecting finish
- Uneven forming affecting surface quality
- Improper handling damage
12. Pricing Guide
Typical global pricing:
- Low: $900–$1200 per ton
- Medium: $1200–$1800 per ton
- High: $1800–$2500+ per ton
Factors affecting price:
- Coating technology
- Base material
- Finish quality
- Supplier
13. Comparison with Other Materials
Anti-Scratch vs PPGI
- Anti-scratch = better durability
- PPGI = cheaper
Anti-Scratch vs PET Film Coated Steel
- Anti-scratch = permanent coating
- PET = removable or thin film
Anti-Scratch vs Laminated Steel
- Laminated = decorative layer
- Anti-scratch = protective coating
14. Best Industries Using Anti-Scratch Coated Steel
- Appliance manufacturing
- Interior construction
- Architecture and design
- Furniture production
- Commercial fit-outs
15. How to Choose Anti-Scratch Coated Steel
Choose Anti-Scratch Coated Steel When:
- Surface quality is critical
- High-end products required
- Scratch resistance needed
- Indoor applications
Avoid When:
- Heavy forming required
- Low-cost material needed
- Structural applications
16. FAQ Section
What is anti-scratch coated steel?
Steel with a protective coating that resists surface damage.
Is it good for roll forming?
Yes, with proper tooling setup.
Does it prevent all scratches?
No, but significantly reduces them.
Is it better than PPGI?
Yes for appearance, but more expensive.
Where is it used?
Appliances, interiors, decorative panels.
17. Machine Matcher Section
We supply roll forming machines for all material types including anti-scratch coated steel.
- Custom-built machines to your profile
- New machines built to specification
- Global delivery available
- UK and USA technical support
Contact:
Machine Matcher
Sales & Technical Team
Quick Specs
Thickness
0.3–1.5mm
Yield Strength
140–350 MPa
Coil Width
600–1250mm
Coil ID
508 / 610mm