Extruded aluminium flat rectangular bar available in various alloys (6061, 6063, 6082) and tempers, offering high strength-to-weight ratio, excellent corrosion resistance, and 100% recyclability for structural and architectural applications
01 Physical
Density2700kg/m³
Specific gravity2.7
Porosity0%
Water absorption0%
Hardness95
UV resistanceExcellent
Chemical resistanceGood
pH tolerance4.5-8.5
Surface roughness1.6µm
02 Mechanical
Tensile strength310MPa
Compressive strength280MPa
Flexural strength290MPa
Shear strength207MPa
Poisson's ratio0.33
Impact resistanceGood
Creep resistanceGood
03 Thermal
Thermal conductivity160W/m·K
Specific heat896J/kg·K
Thermal expansion23×10⁻⁶/°C
04 Compliance & Fire First question
Combustibility classNon-combustible
Fire resistance levelNon-combustible
Flame spread index0
Smoke dev. index0
Heat release rate0
05 Sustainability & Health
Embodied carbon8500kgCO2e/tonne
Carbon footprint8.5
Embodied energy155MJ/kg
Water footprint125L/kg
Recyclability100%
Recycled content47%
Renewable content0%
Circular score95
VOC emissions0
Toxicity ratingNon-toxic
LEED contribution2
06 Durability · Cost · Logistics
Expected lifespan50
Maintenance interval12
Warranty period15
Material cost (range)8-15
Material cost (per unit)11.5
Lead time1-2 weeks
Lifecycle cost25
Annual maintenance0.5
Market availabilityExcellent
07 Assessment
Advantages
Lightweight (1/3 weight of steel)
Excellent corrosion resistance
100% recyclable with no property degradation
Non-combustible (AS 1530.1)
High strength-to-weight ratio
Easy to machine, cut, and weld
Good thermal and electrical conductivity
No VOC emissions
Long service life (50+ years)
Suitable for all BAL zones
Constraints
Higher initial cost than steel
Lower stiffness than steel (1/3 elastic modulus)
Galvanic corrosion risk with dissimilar metals
Requires specialized welding techniques
Surface scratches difficult to repair
Thermal expansion 2x that of steel
Lower melting point (660°C)
Requires electrical isolation from steel
Work hardening during fabrication
UV degradation of organic coatings
08 Applications
A1Structural framing and support beams
A2Window and door frames
A3Architectural trim and facades
A4Brackets and mounting hardware
A5Marine and coastal construction
A6Electrical bus bars
A7Heat sinks and thermal management
A8Machine components and fixtures
A9Balustrades and handrails
A10Transport industry components
09 Sources & Standards
Sources pending — citations for this material are not yet recorded.
Verify all figures against manufacturer data and current standards
before specifying.
Currently living and working on the land of the Wurundjeri Woi Wurrung
People.
We acknowledge the Traditional Custodians of this land, whose
sovereignty was never ceded, and pay our respect to their enduring
connection to Country.