Embossed Steel Roll Forming Material Guide: Patterns, Coil Sizes & Applications

Embossed Steel Roll Forming Material

1. Overview of Embossed Steel in Roll Forming

Embossed steel is sheet or coil that has been mechanically textured with a pattern to improve appearance, stiffness, or functional performance such as anti-slip or light diffusion.

In roll forming, embossed steel is widely used for roofing panels, wall cladding, ceiling systems, decking, and decorative architectural applications.

Compared to smooth steel, embossed steel provides enhanced rigidity, reduced oil canning, and improved visual appeal.

2. Material Composition & Structure

Embossed steel is typically:

Mild steel
Galvanized steel (GI)
Galvalume / Aluzinc
Pre-painted steel (PPGI / PPGL)

Structure

Steel base material
Optional coating (zinc, paint, or laminate)
Mechanical embossed surface pattern

3. Available Coil Specifications

Thickness Range

0.3mm – 2.0mm

Coil Width

600mm – 1250mm

Coil Weight

3 tons – 10 tons

Coil ID / OD

ID: 508mm / 610mm
OD: up to 1500mm

Tolerance

Slight variation due to embossing
Good flatness overall

4. Mechanical Properties

Depends on base material:

Yield Strength: 180 – 350 MPa
Tensile Strength: 300 – 550 MPa
Elongation: 18% – 30%
Hardness: 100 – 180 HB

5. Coating Types

Embossed steel may be supplied as:

Galvanized (GI)
Galvalume (AZ)
Painted (PPGI / PPGL)
Laminated or coated finishes

6. Surface Finishes (Embossing Patterns)

Common Patterns

Stucco embossed
Leather grain
Diamond pattern
Wood grain effect
Linear patterns
Custom designs

7. Common Roll Forming Applications

Roofing panels
Wall cladding systems
Ceiling panels
Decorative façades
Anti-slip surfaces
Appliance panels

8. Advantages of Embossed Steel

Improved stiffness
Reduced oil canning effect
Enhanced aesthetics
Better surface grip (anti-slip)
Hides surface imperfections
Increased structural performance

9. Disadvantages / Limitations

Slightly more complex forming
Pattern distortion if poorly formed
Higher cost than smooth steel
Limited for precision applications
Increased tooling wear

10. Roll Forming Machine Considerations

Roll Tooling

Standard or polished rollers depending on coating
Must preserve embossed pattern

Speed

10–35 m/min

Lubrication

Optional

Cutting

Hydraulic or flying shear

Common Issues

Pattern flattening
Surface damage
Uneven forming

11. Common Problems in Production

Pattern distortion during forming
Surface scratching
Uneven embossing visibility
Oil canning if improperly formed
Coating damage (if painted)

12. Pricing Guide

Typical global pricing:

Low: $700–$1000 per ton
Medium: $1000–$1500 per ton
High: $1500–$2200+ per ton

Factors affecting price:

Base material
Coating type
Pattern complexity
Thickness

13. Comparison with Other Materials

Embossed Steel vs Smooth Steel

Embossed = better appearance and stiffness
Smooth = cheaper and easier to form

Embossed Steel vs Laminated Steel

Embossed = mechanical pattern
Laminated = film-based finish

Embossed Steel vs Textured Paint

Embossed = physical texture
Paint = visual texture only

14. Best Industries Using Embossed Steel

Construction
Roofing and cladding
Architecture and design
Appliance manufacturing
Industrial fabrication

15. How to Choose Embossed Steel

Choose Embossed Steel When:

Aesthetic appearance is important
Oil canning must be reduced
Additional stiffness required
Decorative or architectural use

Avoid When:

Precision smooth finish required
Complex forming needed
Lowest cost required

16. FAQ Section

What is embossed steel?

Steel with a textured surface pattern.

Is embossed steel good for roll forming?

Yes, widely used in roofing and cladding.

Does embossing improve strength?

It increases stiffness and rigidity.

Can embossed steel be painted?

Yes, commonly used with coatings.

Does embossing affect forming?

Yes, requires proper setup to avoid distortion.

17. Machine Matcher Section

We supply roll forming machines for all material types including embossed 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
0.3–2.0mm

Yield Strength
180–350 MPa

Coil Width
600–1250mm

Coil ID
508 / 610mm