Materials for Laser Cutting: Best Options for Every Project
When it comes to Materials for Laser Cutting, Absolute Laser Cutting handles everything from mild steel and stainless steel to aluminium and specialty metals. No matter the material or thickness, we deliver clean, accurate, and consistent results.
5+
Materials
20mm
Max steel
±0.1
mm Tolerance
24hr
Express
Our Capabilities
Cutting Any Metal Your Project Demands
At Absolute Laser Cutting, we’ve built our operation around one principle: give Gold Coast businesses access to the same quality metal laser cutting that large manufacturers take for granted. That means offering a wide material range, maintaining stocks of the most common grades, and having the machine capability to cut everything from 0.8mm decorative sheet through to 20mm structural steel plate.
Our advanced fibre laser system is suited to all five of the main metal categories used in Queensland’s industrial, construction, and commercial sectors. Whether your project demands the cost-effectiveness of mild steel, the corrosion resistance of stainless or aluminium, the pre-coated practicality of galvanised sheet, or the weather-cycling durability of Zincalume — we cut it with the same precision, the same fast turnaround, and the same clean edge quality.
Not sure which material is best for your application? Our team has 16+ years of hands-on experience and can advise on grade, thickness, and surface finish before you commit to an order. A 10-minute conversation can save you hours of on-site problems.
- Mild steel cut up to 20mm thick — the industry workhorse for structural fabrication, machinery, and general metalwork across every sector.
- Stainless steel in 304 and 316 grades for corrosion-resistant applications in food production, coastal construction, marine fittings, and architectural features.
- Aluminium alloys including 5052, 6061, and 3003 for lightweight fabrication, transport panels, architectural screens, and signage.
- Galvanised and Zincalume sheet for pre-coated construction and agricultural applications where post-cut corrosion protection is impractical.
- Custom and specialty metals available on request — including Corten weathering steel, high-strength structural grades, and more.
- All materials cut on CNC fibre laser for consistent tolerances, clean edges, and minimal heat-affected zones compared to plasma or oxy-fuel cutting.
- DXF, DWG, STEP, and PDF file formats accepted. No CAD file? We'll work from your sketch or specification to produce the cutting file for you.
- Sheet sizes up to 3000mm × 1500mm accommodated. Larger format and custom blank sizes available — call us to confirm capability before ordering.
Not sure which material you need? Call us on 07 5563 2555 or email sales@absolutelaser.com.au and we’ll advise the best grade and thickness for your application — at no charge.
materials used for laser cutting: Every Material, In Detail
Most Popular
Mild Steel Laser Cutting
Our fibre laser cuts mild steel cleanly from light-gauge 1.0mm sheet through to heavy 20mm structural plate, with consistent edge quality and precise hole positioning throughout the thickness range. For construction applications — where bolt holes and connection points must align perfectly on-site — our CNC laser ensures every component in a batch is identical to the last.
Max Thickness
Max Sheet Size
3000×1500mm
Tolerance
Cut Edge
Structural brackets
Mild Steel
Up to 20mm thick · CNC fibre laser Clean edges · No secondary finishing
Available Grades
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AS/NZS 3678 — Structural Grade
Standard structural steel plate and flat bar. Used for load-bearing components, frames, brackets, and connection hardware in construction and engineering.
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AS/NZS 1594 — Hot Rolled Coil / Sheet
Light to medium gauge sheet in grades HA250, HA300, HW350. Ideal for formed components, guards, brackets, and sheet metal fabrication.
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Laser Grade (LG)
Flatness and surface quality optimised for laser cutting. Minimises thermal distortion on thin gauge material. Preferred for precision flat parts.
Stainless Steel Laser Cutting
Max Thickness
Max Sheet Size
Tolerance
Finishes
Stainless Steel
304 & 316 grade · Up to 12mm
Coastal & marine grade available
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Grade 304 — General Purpose
The most common stainless grade. Excellent corrosion resistance in most indoor and light outdoor environments. Used in kitchens, balustrades, architectural screens, and general fabrication.
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Grade 316 — Marine & Coastal
Enhanced resistance to chloride environments including seawater and salt spray. Essential for Gold Coast coastal installations, marine hardware, and offshore equipment.
Lightweight
Aluminium Laser Cutting
Max Thickness
Max Sheet Size
Tolerance
Finishes
⅓ of steel
Louvres & sunshades
Aluminium
5052 · 6061 · 3003 alloys
Up to 10mm · Lightweight & corrosion-free
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5052-H32 — Marine & Structural
Excellent corrosion resistance including seawater. High strength for an aluminium alloy. Used in marine fabrication, transport, and outdoor architectural panels on the Gold Coast.
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6061-T6 — Structural Precision
Good machinability and weldability with high strength. Used where structural performance and precision dimensions are both required — engineering components, jigs, and frames.
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3003-H14 — Sheet Metal
Excellent formability and corrosion resistance. Commonly used for decorative panels, signage blanks, roofing, and HVAC components.
Galvanised Steel Laser Cutting
Laser cutting galvanised steel requires attention to fume extraction and cut parameter control due to the zinc coating. Our facility is equipped with appropriate ventilation and fume capture, and our operators are experienced in producing clean, accurate cuts on galvanised sheet without burning or discolouring the zinc layer beyond the immediate heat-affected zone of the cut edge. The cut edge itself will naturally expose bare steel, which can be treated with cold galv compound if required.
Max Thickness
Max Sheet Size
Coating
Standard
AS/NZS 1365
Galvanised Steel
Hot-dip zinc coated · Up to 6mm
Pre-coated corrosion protection
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Z275 — Standard Construction
275g/m² zinc coating. The most common specification for structural and construction applications. Suitable for most sheltered external environments.
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Z350 / Z450 — Heavy Duty
Heavier zinc coating for aggressive environments. Used in agricultural, coastal, and infrastructure applications with prolonged moisture or soil exposure.
Zincalume Laser Cutting
Max Thickness
Coating
Corrosion Life
Standard
Structural trays
Zincalume
Al-Zn alloy coated · AS 1397
3–6× corrosion life vs galvanised
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AZ150 — Standard Zincalume
150g/m² aluminium-zinc coating. The most widely stocked specification for roofing and cladding across Queensland. Cuts cleanly on our fibre laser system.
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Painted Zincalume / Colorbond
Pre-painted Zincalume substrate. We can cut painted Colorbond and Zincalume with appropriate process settings to minimise paint discolouration near the cut edge. Contact us for advice.
On Request
Specialty & Custom Metals
Beyond our standard material range, we regularly cut specialty and custom metals for specific project requirements. If your application demands a material not listed here — whether that’s Corten weathering steel for architectural feature panels, high-strength structural grades for demanding engineering applications, or a less common alloy for a specialist manufacturing client — contact us to discuss.
Specialty materials typically require additional setup time and may have longer lead times depending on stock availability from our suppliers. We recommend reaching out early in your project planning phase so we can confirm capability, source material, and provide an accurate lead time before your deadline becomes critical.
Brass plate
Specialty Metals
Corten · Hardox · Brass · Copper
Contact us for capability confirmation
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Corten (Weathering Steel)
Develops a stable rust patina that protects the underlying steel without painting. Popular for architectural facades, feature walls, garden edging, and outdoor art on the Gold Coast.
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Hardox Wear Plate
Abrasion-resistant high-strength steel for wear-facing applications in mining equipment, hoppers, chutes, and earth-moving machinery components.
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Copper & Brass Sheet
Decorative and functional cutting for architectural details, electrical components, and heritage restoration work. Contact us for thickness capability and pricing.
Material Guide
best materials for laser cutting: Material Comparison Guide
Use this table to quickly compare material properties and identify the best option for your project. Not sure? Our team is happy to advise — call us on 07 5563 2555.
| Material | Max Thickness | Corrosion Resist. | Weldable | Best For | Cost (Relative) |
|---|---|---|---|---|---|
| Mild Steel | 20mm | Low (requires coating) | Excellent | machinery | $ Budget |
| Stainless 304 | 12mm | High | Good | Kitchens, balustrades, interior | $$$ Premium |
| Stainless 316 | 12mm | Very High (marine) | Good | Coastal, marine, food | $$$$ High |
| Aluminium 5052 | 10mm | High | Good | Marine, transport, architecture | $$$ Medium-High |
| Aluminium 6061 | 10mm | High | Good | Engineering, structural, precision | $$$ Medium-High |
| Galvanised Steel | 6mm | Medium | Good* | Roofing, construction, ag | $$ Low-Medium |
| Zincalume | 6mm | Very High | Good* | Roofing, cladding, coastal builds | $$ Low-Medium |
| Corten Steel | on request | Self-patinating | Good | Architectural, garden, feature walls | $$$ Medium-High |
* Welding of coated steel releases zinc fumes — ensure appropriate fume extraction is used. Cost ratings are relative guides only; contact us for current pricing on your specific requirement.
Maximum Thickness by Laser Cutting Materials
Cut quality and speed both change with material thickness. Thicker materials require slower cutting speeds and may exhibit a slightly increased heat-affected zone at the cut edge. For structural applications, we routinely test cut-edge quality and dimensional accuracy on representative samples before committing to full production runs.
Mild Steel
Stainless 304
Stainless 316
Aluminium
Galvanised
Zincalume
Corten Steel
Max thickness varies by application. Contact us to confirm capability for your specific requirement — especially for thicknesses above 16mm mild steel or above 6mm stainless.
Why the Right Laser Cut Materials Improve Results
Choosing the wrong material for your application doesn’t just cost money — it can cause premature failure, create safety risks, or result in a finished product that looks wrong for the intended use. Here’s why we invest time in helping our clients choose correctly before cutting begins.
Corrosion Environment
Gold Coast’s coastal subtropical climate accelerates corrosion significantly compared to inland environments. What works fine in Brisbane may fail prematurely on the coast. We advise on grade selection based on your specific location and exposure conditions — particularly for structural and architectural applications.
Post-Cut Processing
If your components will be welded, bent, powder coated, anodised, or mechanically finished after cutting, the material grade affects how well it responds to each process. We can advise on grades that are optimised for your downstream process — avoiding costly surprises after fabrication.
Budget vs Performance
The premium material isn’t always the right material. In many applications, properly specified mild steel with an appropriate coating outperforms stainless steel at a fraction of the cost. We help you find the right point on the cost-performance curve for your specific use case — whether budget or longevity is the priority.
Structural Performance
Yield strength, tensile strength, and hardness vary significantly between grades. For load-bearing components, the wrong steel grade can result in under-designed parts that fail in service. Our team understands construction and engineering material standards and can help you specify the correct structural grade for your application.
Lead Time & Availability
Aesthetic Outcome
How to Send Us Your Material Order
.DXF
AutoCAD DXF
Our preferred format. Works directly with CNC programming software. Ensure all geometry is clean, closed, and on a single layer if possible
.DWG
AutoCAD DWG
Preferred
.STEP
STEP / STP Files
Dimensioned PDF
Accepted for quoting and redrawing. Include critical dimensions and tolerances. Note: we will redraw from PDF which may add preparation time.
Accepted
Sketch
Hand Sketch / Photo
We can work from sketches or photos with key dimensions. Contact us first so we can confirm whether your sketch contains sufficient information to proceed.
Accepted
Industries We Serve
Materials for Every Gold Coast & South East Queensland Industry
We supply laser cut metal components across the full range of industries operating in South East Queensland. Each industry has distinct material requirements — and our team understands them all. Click an industry below to learn how we serve that sector.
- Marine & Coastal
- Manufacturing
- Architecture & Design
- Agriculture
- Signage & Display
- Prototyping
Frequently Asked Questions
Material Questions Answered
The questions we hear most often from Gold Coast customers about materials, cut quality, and how to specify their order. Can’t find your answer? Contact our team directly.
What is the best material for outdoor structural components on the Gold Coast?
For structural outdoor applications on the Gold Coast, hot-dip galvanised mild steel is the most cost-effective choice for most inland or sheltered locations. For coastal environments within 1km of the ocean, Grade 316 stainless steel or hot-dip galvanised steel with a quality paint system is recommended. Zincalume offers excellent durability for roofing and cladding applications. Contact us to discuss your specific location and exposure conditions — our 16 years in the Gold Coast market means we can give practical, locally-informed advice.
Can you supply material as well as cutting, or do I need to provide my own?
We supply and cut. For standard materials — mild steel, stainless 304/316, aluminium 5052/6061, galvanised, and Zincalume — we purchase material and include it in your quote as a total job price. You don’t need to source and deliver your own material unless you have a preference to do so. For specialty or non-standard grades, we may ask you to supply material if it falls outside our normal procurement channels — we’ll advise at the quoting stage.
What's the difference between fibre laser and plasma cutting for my material choice?
Our CNC fibre laser produces significantly cleaner, tighter-tolerance cuts than plasma on thin to medium gauge material. Plasma cutting leaves a larger heat-affected zone, produces a rougher cut edge, and achieves lower positional accuracy — particularly on holes and complex profiles. For most applications below 20mm mild steel, laser cutting is the preferred choice. Plasma becomes more economically competitive on very thick structural plate (above 20mm) where laser cutting speed reduces. If you’re uncertain, call us — we’ll give you an honest assessment of what’s best for your specific part.
Do I need to do anything to the cut edges before welding?
How quickly can you cut and deliver standard materials?
Can you advise which material thickness I should specify for my part?
Absolutely. Call us on 07 5563 2555 or send your drawings to sales@absolutelaser.com.au and our team will review the application and advise on appropriate thickness for your load, deflection, or aesthetic requirements. We’re not engineers and can’t provide formal structural engineering sign-off, but we have 16+ years of practical experience in what works across a wide range of construction, mining, and manufacturing applications — and we’re happy to share that knowledge at no charge.
Explore More
Related Services & Pages
Explore our service pages for material-specific cutting details, or visit our industry pages to see how we serve your sector
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