{"id":9954,"date":"2026-02-21T02:45:20","date_gmt":"2026-02-21T02:45:20","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&p=9954"},"modified":"2026-07-07T08:32:45","modified_gmt":"2026-07-07T08:32:45","slug":"5050-aluminum-alloy","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/it\/prodotto\/5050-aluminum-alloy\/","title":{"rendered":"Lega di alluminio 5050"},"content":{"rendered":"

Che cos'\u00e8 la lega di alluminio 5050?<\/h2>\n

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.<\/p>\n

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.<\/p>\n

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

Available 5050 Aluminum Products<\/h2>\n

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.<\/p>\n

5050 Aluminum Sheet & Coil<\/h3>\n

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.<\/p>\n\n\n\n\n\n\n\n\n\n
Parametro<\/th>\nTypical Range<\/th>\n<\/tr>\n<\/thead>\n
Spessore<\/td>\n0.3 mm – 6.0 mm<\/td>\n<\/tr>\n
Larghezza<\/td>\nUp to 2,000 mm<\/td>\n<\/tr>\n
Lunghezza<\/td>\nCustom \/ cut-to-size<\/td>\n<\/tr>\n
Tempers<\/td>\nO, H32, H34<\/td>\n<\/tr>\n
Surface<\/td>\nMill finish, anodizing-ready, polished<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

5050 Aluminum Plate<\/h3>\n

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.<\/p>\n\n\n\n\n\n\n\n\n
Parametro<\/th>\nTypical Range<\/th>\n<\/tr>\n<\/thead>\n
Spessore<\/td>\n6.0 mm – 100 mm<\/td>\n<\/tr>\n
Larghezza<\/td>\nUp to 2,500 mm<\/td>\n<\/tr>\n
Lunghezza<\/td>\nCustom \/ cut-to-size<\/td>\n<\/tr>\n
Tempers<\/td>\nO, H32, H34<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

5050 Aluminum Bar<\/h3>\n

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.<\/p>\n\n\n\n\n\n\n\n
Parametro<\/th>\nTypical Range<\/th>\n<\/tr>\n<\/thead>\n
Diameter (round)<\/td>\n5 mm – 200 mm<\/td>\n<\/tr>\n
Lunghezza<\/td>\nCustom \/ cut-to-size<\/td>\n<\/tr>\n
Tempers<\/td>\nO, H32, H34<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

5050 Aluminum Tube<\/h3>\n

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.<\/p>\n\n\n\n\n\n\n\n\n
Parametro<\/th>\nTypical Range<\/th>\n<\/tr>\n<\/thead>\n
Outer diameter<\/td>\n6 mm – 200 mm<\/td>\n<\/tr>\n
Wall thickness<\/td>\n0.5 mm – 15 mm<\/td>\n<\/tr>\n
Lunghezza<\/td>\nCustom \/ cut-to-size<\/td>\n<\/tr>\n
Tempers<\/td>\nO, H32, H34<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

5050 Aluminum Wire<\/h3>\n

5050 aluminum wire is used in applications such as rivets, fasteners, and general fabrication where moderate strength and good corrosion resistance are sufficient.<\/p>\n\n\n\n\n\n\n\n
Parametro<\/th>\nTypical Range<\/th>\n<\/tr>\n<\/thead>\n
Diametro<\/td>\n0.5 mm – 12 mm<\/td>\n<\/tr>\n
Tempers<\/td>\nO, H32<\/td>\n<\/tr>\n
Imballaggio<\/td>\nCoil or spool<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

5050 Aluminum Profile<\/h3>\n

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.<\/p>\n

5050 Aluminum Specifications & Equivalent Designations<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Standard<\/th>\nDenominazione<\/th>\n<\/tr>\n<\/thead>\n
AA (Aluminum Association)<\/td>\n5050<\/td>\n<\/tr>\n
UNS<\/td>\nA95050<\/td>\n<\/tr>\n
EN AW<\/td>\nEN AW-5050 (EN AW-AlMg1.5(C))<\/td>\n<\/tr>\n
JIS<\/td>\nA5050<\/td>\n<\/tr>\n
GB\/T (China)<\/td>\n5050<\/td>\n<\/tr>\n
ISO<\/td>\nAlMg1.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

Composizione chimica dell'alluminio 5050<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Elemento<\/th>\nWeight % (nominal)<\/th>\n<\/tr>\n<\/thead>\n
Silicio (Si)<\/td>\n0.40 max<\/td>\n<\/tr>\n
Ferro (Fe)<\/td>\n0.70 max<\/td>\n<\/tr>\n
Rame (Cu)<\/td>\n0.20 max<\/td>\n<\/tr>\n
Manganese (Mn)<\/td>\n0,10 max<\/td>\n<\/tr>\n
Magnesio (Mg)<\/td>\n1.1 – 1.8<\/td>\n<\/tr>\n
Cromo (Cr)<\/td>\n0,10 max<\/td>\n<\/tr>\n
Zinco (Zn)<\/td>\n0,25 max<\/td>\n<\/tr>\n
Altri (ciascuno)<\/td>\n0,05 max<\/td>\n<\/tr>\n
Altri (totale)<\/td>\n0,15 max<\/td>\n<\/tr>\n
Alluminio (Al)<\/td>\nEquilibrio<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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.<\/p>\n

Mechanical Properties of 5050 Aluminum by Temper<\/h2>\n

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.<\/p>\n\n\n\n\n\n\n\n\n
Propriet\u00e0<\/th>\n5050-O<\/th>\n5050-H32<\/th>\n5050-H34<\/th>\n<\/tr>\n<\/thead>\n
Resistenza alla trazione (MPa)<\/td>\n140 – 180<\/td>\n210 – 240<\/td>\n230 – 270<\/td>\n<\/tr>\n
Resistenza allo snervamento (MPa)<\/td>\n55 – 70<\/td>\n160 – 180<\/td>\n180 – 200<\/td>\n<\/tr>\n
Allungamento (%)<\/td>\n20 – 24<\/td>\n7 – 12<\/td>\n5 – 8<\/td>\n<\/tr>\n
Density (g\/cm³)<\/td>\n2.69<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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.<\/p>\n

5050 Aluminum Temper Selection Guide<\/h2>\n\n\n\n\n\n\n\n
Temperamento<\/th>\nKey Benefit<\/th>\nApplicazioni tipiche<\/th>\n<\/tr>\n<\/thead>\n
5050-O<\/strong><\/td>\nSoftest condition — maximum formability and ductility for deep drawing and complex forming operations<\/td>\nDeep-drawn parts, complex formed components, spinning operations<\/td>\n<\/tr>\n
5050-H32<\/strong><\/td>\nStrain-hardened to quarter-hard — good balance of strength and formability, suitable for moderate bending and forming<\/td>\nAutomotive tubing, panels, appliance housings, general sheet metal work<\/td>\n<\/tr>\n
5050-H34<\/strong><\/td>\nStrain-hardened to half-hard — higher strength, reduced formability, best for components where strength takes priority over shaping<\/td>\nStructural trim, brackets, decorative components with limited forming needs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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.<\/p>\n

Key Characteristics of 5050 Aluminum<\/h2>\n

Qualit\u00e0 di anodizzazione superiore<\/h3>\n

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.<\/p>\n

Eccellente resistenza alla corrosione<\/h3>\n

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.<\/p>\n

Buona formabilit\u00e0<\/h3>\n

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.<\/p>\n

Saldabilit\u00e0<\/h3>\n

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.<\/p>\n

Common Applications of 5050 Aluminum<\/h2>\n