Alliage d'aluminium 8082

8082 aluminium is a medium-strength 8000-series grade with an aluminum–magnesium lean chemistry that delivers good corrosion resistance and moderate mechanical properties. It is suited to applications needing a balance of formability, weldability, and durability rather than peak strength. Linsy supplies 8082 in O, H14, and H18 tempers across sheet, bar, and tube, with custom dimensions and MTC documentation for every order.

Formulaires disponibles : sheet / plate / bar / tube
Tempéraments courants : O / H14 / H18
Assistance technique : CNC machining / bending / welding / anodizing
Documents relatifs à la qualité : Rapport MTC joint à chaque commande

What Is 8082 Aluminum Alloy?

8082 is a general-purpose 8000-series alloy positioned between the soft forming grades and the high-strength structural alloys. Its lean magnesium addition improves strength and corrosion resistance over pure-aluminum grades while keeping good workability, making it useful for welded assemblies, enclosures, and architectural parts.

Available 8082 Aluminum Products

Typical production ranges are listed below; custom dimensions are available on request.

Formulaire Tempérer Dimension Plage Note
Tôle et Bobine O, H14, H18 Épaisseur 0.5 – 100 mm Custom widths/lengths
Assiette O, H14, H18 Épaisseur 6 – 120 mm Quarto
Barre ronde O, H14, H18 Diamètre 6 – 300 mm Cut to length
Tube O, H14, H18 Diamètre extérieur 10 – 300 mm Wall 1 – 30 mm

8082 Specifications & Equivalent Designations

  • AA / EN AW: 8082
  • UNS : A98082
  • Tempéraments courants : O, H14, H18

Chemical Composition of 8082 Aluminum

Élément Composition (%)
Magnésium (Mg) 4.0 – 5.0
Manganèse (Mn) 0.2 – 0.8
Fer (Fe) 0,40 max
Silicium (Si) 0,20 max
Cuivre (Cu) 0,10 max
Chrome (Cr) 0,10 max
Zinc (Zn) 0,25 max
Titane (Ti) 0,15 max
Autres (chacun) 0,05 max
Autres (total) 0,15 max
Aluminium (Al) Reste

Propriétés mécaniques selon le traitement thermique

Tempérer Résistance à la traction (MPa) Limite d'élasticité (MPa) Élongation (%) Note
O 110 – 150 70 – 110 12 – 20 Soft, weldable
H14 160 – 200 130 – 170 5 – 12 Half-hard
H18 200 – 240 170 – 210 4 – 8 Full-hard

Guide de sélection des tempéraments

  • O – soft and weldable; for formed or welded parts.
  • H14 – half-hard; general fabricated components.
  • H18 – full-hard; stiffer non-welded parts.

Key Characteristics of 8082 Aluminum

Résistance à la corrosion

Good general and atmospheric corrosion resistance, suitable for indoor and light outdoor use.

Weldability & Formability

Reasonable weldability and formability in O temper support fabricated assemblies.

La force

Medium strength — above pure aluminum but below 5xxx/6xxx structural grades; pick per load case.

Applications courantes

  • Welded assemblies and enclosures
  • Panneaux architecturaux et décoratifs
  • General corrosion-resistant components
  • Light structural and tubing parts

Remarques concernant le traitement et la finition de surface

8082 can be cut, bent, and welded with standard aluminum practice. Avoid over-aging during welding by controlling heat input. Anodizing gives a uniform decorative finish; specify temper and post-weld treatment for appearance-critical parts.

Documents relatifs à la qualité et contrôle qualité

Every shipment is accompanied by an MTC report detailing chemical composition and mechanical test results. Third-party inspection and SGS test reports can be arranged on request. Incoming and outgoing inspection covers dimensions, surface condition, and mechanical properties.

Why Choose Linsy for Your Aluminum Procurement

Linsy operates a Shenzhen production base with over 20 years of aluminum manufacturing experience, supplying 1000–8000 series alloys to global B2B buyers. We support custom dimensions, tempers, and processing for both prototype and production volumes.

  • Custom sizes & tempers: non-standard thicknesses, widths, and lengths cut to order.
  • Assistance technique : CNC machining, laser cutting, bending, polishing, and anodizing.
  • Documents relatifs à la qualité : an MTC (Mill Test Certificate) is supplied with every order.
  • Standards: materials supplied to ISO 9001, ISO 14001, and ISO 45001 quality and environmental management systems.

Ressources connexes

Engineering guides and specification references help with alloy selection and design. The external links below are provided for background reading and should be replaced with Linsy-owned content before publication (verify before use).

8082 Aluminum FAQ

What is 8082 aluminum used for?

Medium-strength fabricated and welded parts, enclosures, and architectural panels where corrosion resistance matters more than peak strength.

Can 8082 be welded?

Yes, it has reasonable weldability in O temper; control heat input to avoid softening.

Is 8082 a structural alloy?

It is medium strength — adequate for light structural and tubing use, but 5xxx/6xxx grades are better where high load is expected.

FAQ générale sur les commandes

Quel est le délai de livraison habituel ?

Standard sizes are usually available within 10–60 days depending on alloy, temper, and order volume. Confirm exact timing with our sales team when requesting a quote.

Can you supply custom dimensions?

Yes. We cut to customer-specified thickness, width, length, diameter, and wall thickness where the production process allows.

What quality documents are provided?

An MTC report is included with every order. Additional third-party or SGS reports can be arranged on request.

Which surface treatments are available?

Common options include mill finish, anodizing, polishing, and specialized coatings subject to alloy and application.

Équipements de production

Certifications

Entrepôt et stock

Processus de commande

Avantages pour Linsy

Linsy Aluminum est un fournisseur de premier plan de produits de transformation de l'aluminium, au service de diverses industries, notamment l'aérospatiale, l'ingénierie générale, l'automobile, la marine, la construction navale et d'autres applications industrielles spécialisées.

Nous nous engageons à respecter les normes les plus strictes en matière de qualité et de responsabilité environnementale, comme en témoignent nos certifications : ISO 9001:2008, ISO 14001:2004 et SGS.

SIGNEZ le formulaire dès aujourd'hui ! Découvrez vos solutions aluminium haut de gamme avec Linsy Alu.

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