Liga de alumínio 8082

8082 alumínio 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.

Formulários disponíveis: sheet / plate / bar / tube
Temperamentos comuns: O / H14 / H18
Suporte ao processamento: CNC machining / bending / welding / anodizing
Documentos de qualidade: MTC report with every order

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.

Formulário Temperamento Dimension Range Note
Sheet & Coil O, H14, H18 Espessura 0.5 – 100 mm Custom widths/lengths
Placa O, H14, H18 Espessura 6 – 120 mm Quarto
Barra redonda O, H14, H18 Diâmetro 6 – 300 mm Cut to length
Tubo O, H14, H18 Diâmetro externo 10 – 300 mm Wall 1 – 30 mm

8082 Specifications & Equivalent Designations

  • AA / EN AW: 8082
  • UNS: A98082
  • Temperamentos comuns: O, H14, H18

Chemical Composition of 8082 Aluminum

Elemento Composição (%)
Magnésio (Mg) 4.0 – 5.0
Manganês (Mn) 0.2 – 0.8
Ferro (Fe) 0.40 max
Silício (Si) 0.20 max
Cobre (Cu) 0,10 máximo
Cromo (Cr) 0,10 máximo
Zinco (Zn) 0,25 máximo
Titânio (Ti) 0,15 máximo
Outros (cada) 0,05 máximo
Outros (total) 0,15 máximo
Alumínio (Al) Restante

Propriedades Mecânicas por Têmpera

Temperamento Resistência à tração (MPa) Resistência ao escoamento (MPa) Alongamento (%) 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

Temper Selection Guide

  • 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

Resistência à corrosão

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.

Força

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

Aplicativos comuns

  • Welded assemblies and enclosures
  • Architectural and decorative panels
  • General corrosion-resistant components
  • Light structural and tubing parts

**Notas sobre Processamento e Acabamento de Superfície**

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.

Documentos de Qualidade e Inspeção

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.
  • Suporte ao processamento: CNC machining, laser cutting, bending, polishing, and anodizing.
  • Documentos de qualidade: 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.

**Recursos Relacionados**

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 Geral de Pedidos

What is the typical lead time?

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.

Equipamentos de produção

Certificações

Armazém e estoque

Processo de pedido

Vantagens da Linsy

A Linsy Aluminum é uma fornecedora líder de produtos de processamento de alumínio, atendendo a diversos setores, incluindo aeroespacial, engenharia geral, automotivo, marítimo, construção naval e outras aplicações industriais especializadas.

Temos o compromisso de manter os mais altos padrões de qualidade e responsabilidade ambiental, conforme demonstrado por nossas certificações: ISO 9001:2008, ISO 14001:2004 e SGS.

Assine o formulário hoje mesmo! Descubra suas soluções de alumínio premium com a Linsy Alu.

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