Alliage d'aluminium 5050

5050 aluminum is a medium-strength Al-Mg alloy in the 5000 series, offering excellent corrosion resistance and superior anodizing quality. With lower magnesium content than 5052, it delivers enhanced formability and a bright, uniform finish ideal for architectural and appliance applications. Linsy Aluminum supplies 5050 in sheet, plate, bar, tube, and wire, available in O, H32, and H34 tempers. Custom sizes, surface finishing, and MTC reports are provided with every order.

Formulaires disponibles : tôle / plaque / bobine / barre / tube / fil / profilé
Tempéraments courants : O / H32 / H34
Assistance technique : CNC machining / laser cutting / polishing / anodizing
Documents relatifs à la qualité : Rapport MTC joint à chaque commande

Qu'est-ce que l'alliage d'aluminium 5050 ?

5050 aluminum is a wrought Al-Mg alloy in the 5000 series, with a nominal magnesium content of approximately 1.1–1.8%. Compared to the more widely used 5052 alloy, 5050 has a lower magnesium level, which gives it better formability and a brighter surface finish after anodizing while retaining good corrosion resistance.

This alloy is non-heat-treatable — its strength is developed through work hardening (strain hardening), which is reflected in its temper designations (O, H32, H34). It is commonly specified in applications where both moderate mechanical strength and a high-quality decorative finish are needed, such as architectural trim, appliance components, and automotive tubing.

5050 aluminum is recognized under the following designations: AA 5050 (Aluminum Association), UNS A95050, EN AW-5050 (European standard), JIS A5050 (Japanese standard), and GB/T 5050 (Chinese standard). It is typically supplied in sheet, plate, coil, bar, tube, and wire forms.

Available 5050 Aluminum Products

Linsy Aluminum supplies 5050 aluminum in a range of product forms to meet different manufacturing needs. Custom dimensions, cut-to-size options, and surface finishing can be arranged.

5050 Aluminum Sheet & Coil

5050 aluminum sheet and coil are commonly used in decorative panels, appliance components, and architectural cladding. The alloy’s bright anodizing response and formability make it well suited for visible surfaces.

Paramètre Typical Range
Épaisseur 0.3 mm – 6.0 mm
Largeur Up to 2,000 mm
Longueur Custom / cut-to-size
Tempers O, H32, H34
Surface Mill finish, anodizing-ready, polished

5050 Aluminum Plate

5050 aluminum plate provides greater thickness for structural or heavy-duty decorative applications. Available in O, H32, and H34 tempers with cut-to-size support.

Paramètre Typical Range
Épaisseur 6.0 mm – 100 mm
Largeur Up to 2,500 mm
Longueur Custom / cut-to-size
Tempers O, H32, H34

5050 Aluminum Bar

5050 aluminum bar is available in round, square, and flat profiles. It is suitable for machining into structural components, brackets, and decorative hardware where moderate strength and corrosion resistance are required.

Paramètre Typical Range
Diameter (round) 5 mm – 200 mm
Longueur Custom / cut-to-size
Tempers O, H32, H34

5050 Aluminum Tube

5050 aluminum tube is used in hydraulic lines, fuel systems, and decorative tubular components. Its good formability allows for bending, flaring, and end-forming operations.

Paramètre Typical Range
Outer diameter 6 mm – 200 mm
Wall thickness 0.5 mm – 15 mm
Longueur Custom / cut-to-size
Tempers O, H32, H34

5050 Aluminum Wire

5050 aluminum wire is used in applications such as rivets, fasteners, and general fabrication where moderate strength and good corrosion resistance are sufficient.

Paramètre Typical Range
Diamètre 0.5 mm – 12 mm
Tempers O, H32
Emballage Coil or spool

5050 Aluminum Profile

Custom 5050 aluminum profiles and extrusions can be arranged based on customer drawings and specifications. Contact Linsy with your profile requirements for a feasibility review and quotation.

5050 Aluminum Specifications & Equivalent Designations

Standard Désignation
AA (Association de l'aluminium) 5050
UNS A95050
EN AW EN AW-5050 (EN AW-AlMg1.5(C))
JIS A5050
GB/T (China) 5050
ISO AlMg1.5

Common ASTM specifications applicable to 5050 aluminum products: ASTM B209 (sheet and plate), ASTM B211 (bar and wire). If your project requires compliance with a specific standard not listed here, please contact Linsy for confirmation.

Composition chimique de l'aluminium 5050

Élément Weight % (nominal)
Silicium (Si) 0.40 max
Fer (Fe) 0,70 max
Cuivre (Cu) 0.20 max
Manganèse (Mn) 0,10 max
Magnésium (Mg) 1.1 – 1.8
Chrome (Cr) 0,10 max
Zinc (Zn) 0,25 max
Autres (chacun) 0,05 max
Autres (total) 0,15 max
Aluminium (Al) Équilibre

Note: The values above represent nominal composition ranges per alloy specification standards. Actual values may vary slightly between production batches. For lot-specific chemical composition, please refer to the MTC (Material Test Certificate) provided with your order.

Mechanical Properties of 5050 Aluminum by Temper

5050 aluminum is a non-heat-treatable alloy; its mechanical properties depend on the temper condition (work-hardening level). The table below provides typical values for the most common tempers.

Propriété 5050-O 5050-H32 5050-H34
Résistance à la traction (MPa) 140 – 180 210 – 240 230 – 270
Limite d'élasticité (MPa) 55 – 70 160 – 180 180 – 200
Élongation (%) 20 – 24 7 – 12 5 – 8
Density (g/cm³) 2.69

Note: The values above are typical ranges for reference. Exact mechanical properties depend on product form, thickness, and applicable testing standards. For minimum guaranteed values per a specific ASTM or EN standard, please contact Linsy with your requirements.

5050 Aluminum Temper Selection Guide

Tempérer Avantage principal Applications typiques
5050-O Softest condition — maximum formability and ductility for deep drawing and complex forming operations Deep-drawn parts, complex formed components, spinning operations
5050-H32 Strain-hardened to quarter-hard — good balance of strength and formability, suitable for moderate bending and forming Automotive tubing, panels, appliance housings, general sheet metal work
5050-H34 Strain-hardened to half-hard — higher strength, reduced formability, best for components where strength takes priority over shaping Structural trim, brackets, decorative components with limited forming needs

If you are unsure which temper suits your application, contact Linsy with details on your forming operations and strength requirements. Our team can help recommend the most suitable temper.

Key Characteristics of 5050 Aluminum

Qualité d'anodisation supérieure

5050 aluminum is known for producing a bright, uniform surface finish after anodizing. The alloy’s controlled magnesium content and low impurities result in a clear, aesthetically consistent anodic layer, making it a preferred choice for architectural trims, decorative panels, nameplates, and signage where appearance matters.

Excellente résistance à la corrosion

As a 5000-series Al-Mg alloy, 5050 offers good resistance to atmospheric corrosion, including in marine and industrial environments. It is suitable for outdoor architectural applications, appliance components exposed to humidity, and general-purpose enclosures where long-term surface integrity is required.

Bonne formabilité

Compared to 5052 (which has a higher magnesium content), 5050 offers better formability in the annealed (O) temper. It can be bent, drawn, spun, and stamped into complex shapes without cracking. The H32 and H34 tempers provide progressively higher strength at the cost of reduced formability — refer to the Temper Selection Guide above for your specific application.

Soudabilité

5050 aluminum can be welded using conventional methods including TIG (GTAW) and MIG (GMAW). As with other 5000-series alloys, proper filler metal selection and surface preparation are important to avoid porosity and achieve sound weld joints. For structural or load-bearing welded applications, consult Linsy for processing recommendations.

Common Applications of 5050 Aluminum

  • Architectural : Decorative trim, interior wall panels, ceiling systems, and specialized roofing components where anodized finish quality is important.
  • Appareils électroménagers : Refrigerator shelving, trim pieces, control panels, and kitchenware components requiring corrosion resistance and a clean appearance.
  • Transport : Automotive tubing for hydraulic lines, fuel tanks, and air conditioning systems where formability and corrosion resistance are needed.
  • Industrie générale : Nameplates, signage, metal labels, and coiled sheet for stamping and deep-drawing manufacturing processes.

Remarques concernant le traitement et la finition de surface

Linsy Aluminum provides a range of processing and surface finishing services for 5050 aluminum products. The recommended processing methods for this alloy include:

  • Usinage CNC : Suitable for 5050 bar and plate. Use sharp tooling with appropriate cutting fluids to manage chip formation and surface finish quality.
  • Découpe au laser : Applicable to 5050 sheet and plate. Parameter adjustment is recommended to minimize the heat-affected zone.
  • Polissage : 5050 responds well to mechanical polishing, producing a bright surface ideal for decorative applications.
  • Anodisation : This is a key advantage of 5050. The alloy produces a particularly clear and uniform anodic layer. Both clear (natural) and colored anodizing options are available.
  • Powder coating: Available for 5050 sheet and plate (e.g., RAL 9016).
  • Formation : 5050-O is recommended for deep drawing and complex forming. H32 and H34 tempers are suitable for moderate bending where higher strength is needed.

Note on welding: While 5050 can be TIG or MIG welded, the heat input during welding will reduce the strength of work-hardened tempers (H32, H34) in the heat-affected zone. For welded structures, design accordingly or consider post-weld treatment.

Documents relatifs à la qualité et contrôle qualité

Linsy Aluminum maintains quality management systems in compliance with ISO 9001, ISO 14001, and ISO 45001 standards. Quality control spans the full production process, from raw material selection to finished product inspection.

  • MTC (Material Test Certificate): Provided with every order, issued under Linsy Aluminum, documenting chemical composition and mechanical properties of the supplied material.
  • SGS third-party testing: Available on request at additional cost. Report types include chemical composition, mechanical properties, ultrasonic testing (for thick plates), RoHS + REACH compliance, and dimensional inspection.
  • Inspection: Each batch undergoes dimensional checks and visual inspection before shipment. Additional NDT (non-destructive testing) can be arranged upon request.

Why Choose Linsy for 5050 Aluminum

Linsy Aluminum is a Shenzhen-based aluminum factory with more than 20 years of industry experience. For 5050 aluminum buyers, we offer:

  • Broad form availability: Sheet, plate, coil, bar, tube, and wire — reducing the need for multi-supplier sourcing.
  • Custom size support: Cut-to-size dimensions and non-standard specifications are available to match your project requirements, including low-MOQ custom production for items not in stock.
  • Flexible order quantities: From small prototyping batches to full production volumes, we support both trial orders and ongoing supply.
  • In-house processing: CNC machining, laser cutting, polishing, anodizing, and powder coating reduce the need for separate processing vendors.
  • Traceability built in: Every order includes an MTC issued by Linsy. Third-party SGS testing is available on request.
  • Practical lead times: In-stock items ship quickly; custom production typically takes 10–60 days depending on alloy, dimensions, and processing requirements.

Ressources connexes

5050 Aluminum FAQ

What is the difference between 5050 and 5052 aluminum?

Both are 5000-series Al-Mg alloys, but 5050 has a lower magnesium content (1.1–1.8% vs. 5052’s 2.2–2.8%). This gives 5050 better formability and a brighter anodized finish, while 5052 offers higher strength. 5050 is preferred for decorative and appearance-critical applications; 5052 is more common for structural and marine applications.

Can 5050 aluminum be anodized?

Yes. 5050 aluminum is considered one of the best 5000-series alloys for anodizing. Its controlled chemistry produces a clear, bright, and uniform anodic layer, making it ideal for architectural and decorative applications where surface appearance is important.

What temper should I choose for deep drawing?

5050-O (annealed) is the recommended temper for deep drawing, spinning, and complex forming operations. It provides maximum ductility and the lowest risk of cracking during severe deformation.

Is 5050 aluminum heat-treatable?

No. 5050 is a non-heat-treatable alloy. Its strength is developed through work hardening (cold working), reflected in temper designations H32 (quarter-hard) and H34 (half-hard). Annealing (O temper) restores the softest condition.

What standards apply to 5050 aluminum sheet?

ASTM B209 covers aluminum and aluminum-alloy sheet and plate, including 5050. For European markets, the applicable designation is EN AW-5050. If your project requires a specific national or international standard, please contact Linsy for confirmation of compliance.

Can Linsy supply 5050 aluminum in small quantities?

Yes. Linsy supports both small trial orders and full-scale production volumes. For non-stock specifications, low-MOQ custom production is available with a typical lead time of 10–60 days.

FAQ générale sur les commandes

Quelle est la quantité minimale de commande (MOQ) ?

MOQ depends on the product form, alloy, dimensions, and whether the item is in stock or requires custom production. Standard in-stock items have flexible minimums. Contact Linsy for the MOQ applicable to your specific requirements.

Quel est le délai de livraison ?

In-stock items can ship within a few working days. Custom production orders typically take 10–60 days, depending on the alloy, dimensions, processing complexity, and order volume.

Do you provide samples?

Yes, sample orders are supported. Standard sample dimensions and availability may vary by alloy and product form. Contact Linsy to discuss sample requirements.

What payment methods do you accept?

Linsy accepts T/T (bank transfer) and L/C (letter of credit). Payment terms can be discussed based on order value and customer relationship.

Can I get a certificate with my order?

Every order includes an MTC (Material Test Certificate) issued by Linsy Aluminum. SGS third-party test reports (chemical composition, mechanical properties, ultrasonic testing, RoHS + REACH) are available on request at additional cost.

How do I request a quote?

Contact Linsy Aluminum through the inquiry form on this page, by email, or by phone. Please include the alloy, product form, dimensions, quantity, temper, and any processing or certification requirements for a prompt quotation.

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.

WhatsApp Téléphone