Copper Roll Forming Material Guide: Coil Sizes, Properties & Architectural Applications

Copper Roll Forming Material

1. Overview of Copper in Roll Forming

Copper is a high-end metal widely used in roll forming for architectural, roofing, and decorative applications. It is known for its natural corrosion resistance, long lifespan, and ability to develop a protective patina over time.

In roll forming, copper is commonly used for standing seam roofing, gutters, flashing, and façade systems, especially in premium or historic projects.

Compared to steel and aluminum, copper offers unmatched longevity and visual appeal but comes at a significantly higher cost.

2. Material Composition & Structure

Copper used in roll forming is typically:

High-purity copper (≥99.9%)
Often supplied as C110 (Electrolytic Tough Pitch Copper)

Structure

Non-ferrous metal
Soft and highly ductile
Naturally corrosion resistant

3. Available Coil Specifications

Thickness Range

0.4mm – 1.5mm

Coil Width

300mm – 1000mm

Coil Weight

1 ton – 5 tons

Coil ID / OD

ID: 508mm
OD: up to 1200mm

Tolerance

Excellent formability
High dimensional consistency

4. Mechanical Properties

Typical values:

Yield Strength: 70 – 250 MPa
Tensile Strength: 200 – 350 MPa
Elongation: 30% – 50%
Hardness: 50 – 100 HB

5. Surface Finishes

Copper is available in:

Mill finish (bright copper)
Pre-patinated copper
Oxidized copper
Brushed copper
Polished copper

6. Common Roll Forming Applications

Standing seam roofing
Copper roofing panels
Gutters and downpipes
Flashing systems
Architectural cladding
Decorative trims
Historic building restoration

7. Advantages of Copper

Exceptional corrosion resistance
Extremely long lifespan (50–100+ years)
Natural patina formation (green finish over time)
High formability
Premium aesthetic value
Recyclable material

8. Disadvantages / Limitations

Very high cost
Soft material (prone to denting)
Color changes over time (patina)
Limited structural strength
Theft risk due to value

9. Roll Forming Machine Considerations

Roll Tooling

Smooth rollers required
Surface protection important

Speed

10–30 m/min

Lubrication

Minimal lubrication required

Cutting

Clean shear cutting preferred

Common Issues

Surface marking
Handling damage
Soft material deformation

10. Common Problems in Production

Surface scratching
Denting due to soft material
Handling damage
Uneven patina over time
Coil marks

11. Pricing Guide

Typical global pricing:

Low: $7000–$9000 per ton
Medium: $9000–$12000 per ton
High: $12000–$15000+ per ton

Factors affecting price:

Copper market price (highly volatile)
Thickness
Finish (pre-patinated, polished)
Supply region

12. Comparison with Other Materials

Copper vs Aluminum

Copper = premium, longer lifespan
Aluminum = cheaper, lighter

Copper vs Stainless Steel

Copper = aesthetic + patina
Stainless = stronger

Copper vs Galvanized Steel

Copper = long-term durability
GI = low cost

13. Best Industries Using Copper

Architectural roofing
Heritage restoration
Luxury construction
Commercial buildings
Decorative metalwork

14. How to Choose Copper

Choose Copper When:

Premium project
Long lifespan required
Architectural appearance important
Roofing and cladding systems

Avoid When:

Budget is limited
Structural strength required
High risk of mechanical damage

15. FAQ Section

What is copper used for in roll forming?

Mainly roofing, cladding, and decorative applications.

Is copper good for roofing?

Yes, it lasts 50–100+ years.

Does copper rust?

No, it develops a protective patina.

Why is copper expensive?

Due to material cost and global demand.

Can copper be roll formed easily?

Yes, it is highly ductile.

16. Machine Matcher Section

We supply roll forming machines for all material types including copper.

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
0.4–1.5mm

Yield Strength
70–250 MPa

Coil Width
300–1000mm

Coil ID
508mm