May 2, 2022

Aluminum Vs. Competing Metals

Aluminum Metal Vs Competing Metals Extruded Products

When it comes to being a leading North America extruded aluminum housing company and providing aluminum extrusion profiles services, Getec delivers services for companies across the globe. As aluminum extrusion suppliers, we consistently deliver quality products within our scope of manufacturing. It is our goal to focus on excellence for our customers.

Aluminum Vs. Competing Metals

PropertyAluminum ExtrusionsRoll Formed SteelCopper Extrusions (Deoxided; Low Phosphorus)
Strength (Tensile)Very good mechanical propertiesVery high mechanical propertiesAverage to low mechanical properties
DensityLightweight; about 1/3 that of copper or steelHigh density; high pounds per cubic footAbout three times heavier than aluminum
Strength to Weight RatioVery GoodGoodLow
Corrosion ResistanceExcellent; it can be further increased, along with enhanced appearance, through anodizing or other coatingsPoor; usually requires protective coatings for corrosion serviceExcellent
FormabilityEasily formable and extruded in a wide variety of complex shapes including multi-void hollows. Formable to net shapes, and extrusions provide for the placement of metal where it’s neededReadily formable; thinner cross-sections than aluminum extrusions metal cannot always be located where best used in designExcellent formability and easily extrudable. Formable to net shapes
Electrical ConductivityExcellent; on a pound for pound basis, twice as efficient as copper, used in bus bar and electric connector applicationsPoor cannot usually be used as an electrical conductorExcellent electrical conductivity
Thermal ConductivityExcellent; ideal for heat exchanger applicationsPoor cannot usually be used as a heat exchangerExcellent thermal conductivity, second only to silver in industrial applications
FinishingA near limitless array of finishes can be applied including mechanical and chemical prefinishes, anodic coatings, paints and electroplated finishesProtective coatings such as paint finishes are employed along w with electroplated finishesA variety of coatings and platings can be employed
RecyclabilityHigh scrap value; routinely reprocessed to generate new extrusionsLow scrap valueVery high scrap value
Tooling EconomicsExtrusion tooling is relatively inexpensive. Generally, a simple shape will cost only a few hundred dollars. Short lead times for tooling constructionTypical tooling costs are thousands of dollars. Long lead times are requiredInexpensive tooling costs for extrusions
Energy SavingsLightweight aluminum extrusions can offer energy savings for transportation vehiclesLifetime energy requirements for wrought steel vehicle components are twice those for aluminum componentsIn transportation vehicles, copper is less energy-efficient than aluminum
CombustibilityNoncombustible; does not emit any toxic fumes when exposed to high temperaturesNoncombustible; does not emit any toxic fumes when exposed to high temperaturesNoncombustible; does not emit any toxic fumes when exposed to high temperatures