6061 Aluminum Roll Forming Material Guide: Structural Alloy, Coil Sizes & Applications

6061 Aluminum Roll Forming Material

1. Overview of 6061 Aluminum in Roll Forming

6061 aluminum is a heat-treatable aluminum alloy from the 6000 series (Aluminum-Magnesium-Silicon), known for its high strength, structural performance, and versatility.

Unlike 3000 and 5000 series alloys, 6061 is designed for structural applications where strength and load-bearing capability are critical. It is widely used in construction, transportation, and industrial frameworks.

In roll forming, 6061 aluminum is less common than 3003 or 5052 due to its lower formability, but it is used where higher strength profiles are required.

2. Material Composition & Structure

6061 aluminum consists of:

Aluminum base metal
Magnesium (~0.8–1.2%)
Silicon (~0.4–0.8%)

Composition (Typical):

Aluminum: ~95–98%
Magnesium: 0.8–1.2%
Silicon: 0.4–0.8%

Structure:

Homogeneous alloy
Heat-treatable structure

3. Available Coil Specifications

Thickness Range

0.8mm – 6.0mm

Coil Width

600mm – 1500mm

Coil Weight

2 tons – 8 tons

Coil ID / OD

ID: 508mm / 610mm
OD: up to 1400mm

Tolerance

High dimensional stability
Excellent strength consistency

4. Mechanical Properties

Typical values (depending on temper):

Yield Strength: 240 – 350 MPa
Tensile Strength: 290 – 420 MPa
Elongation: 8% – 18%
Hardness: 80 – 120 HB

Common Tempers:

T4 (solution heat-treated)
T6 (most common, high strength)

5. Coating Types (IF APPLICABLE)

6061 aluminum can be supplied as:

Mill Finish

Natural aluminum surface

Painted 6061 Aluminum

PE, SMP, PVDF coatings

Anodized 6061 Aluminum

Common for structural and architectural use

Cost Level

Medium to high

6. Surface Finishes

Mill finish
Anodized
Painted
Brushed
Polished

7. Common Roll Forming Applications

6061 aluminum is used in:

Structural framing profiles
Industrial support systems
Transportation components
Solar mounting systems
Machine frames
Heavy-duty profiles

8. Advantages of 6061 Aluminum

High strength (structural grade)
Good corrosion resistance
Lightweight
Excellent machinability
Heat-treatable
Suitable for load-bearing applications

9. Disadvantages / Limitations

Lower formability than 3000/5000 series
Higher cost
Risk of cracking during forming
Requires precise tooling and setup
Not ideal for complex profiles

10. Roll Forming Machine Considerations

Roll Tooling

Heavy-duty rollers required
Higher forming forces needed

Speed

5–25 m/min

Lubrication

Essential

Cutting

Flying shear or saw cutting
High-strength blades required

Common Issues

Cracking in tight bends
Springback
Tool wear
Dimensional control challenges

11. Common Problems in Production

Cracking during forming
Springback affecting accuracy
Tool wear due to higher strength
Surface scratching
Edge splitting

12. Pricing Guide

Typical global pricing:

Low: $2500–$3200 per ton
Medium: $3200–$4500 per ton
High: $4500–$6500+ per ton

Factors affecting price:

Temper (T4, T6)
Thickness
Processing requirements
Global aluminum prices

13. Comparison with Other Materials

6061 vs 5052 Aluminum

6061 = higher strength
5052 = better formability

6061 vs 3003 Aluminum

6061 = structural strength
3003 = easier forming

6061 vs Steel

Aluminum = lighter
Steel = stronger and cheaper

14. Best Industries Using 6061 Aluminum

Construction
Structural engineering
Transportation
Solar energy systems
Industrial manufacturing

15. How to Choose 6061 Aluminum

Choose 6061 When:

Structural strength required
Load-bearing applications
Industrial or engineering use
Precision components

Avoid When:

Complex roll forming profiles
High formability required
Budget is limited

16. FAQ Section

What is 6061 aluminum?

A high-strength structural aluminum alloy.

Is 6061 good for roll forming?

Yes, but requires careful setup.

Is 6061 stronger than 5052?

Yes, significantly stronger.

Does 6061 crack during forming?

It can if bends are too tight.

What temper is best?

T4 for forming, T6 for strength.

17. Machine Matcher Section

We supply roll forming machines for all material types including 6061 aluminum.

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
0.8–6.0mm

Yield Strength
240–350 MPa

Coil Width
600–1500mm

Coil ID
508 / 610mm