{"id":9716,"date":"2026-01-06T11:59:22","date_gmt":"2026-01-06T11:59:22","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&p=9716"},"modified":"2026-07-07T08:32:49","modified_gmt":"2026-07-07T08:32:49","slug":"liga-de-aluminio-2030","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/pt\/produto\/liga-de-aluminio-2030\/","title":{"rendered":"Liga de alum\u00ednio 2030"},"content":{"rendered":"

What Is 2030 Aluminum Alloy?<\/h2>\n

2030 aluminum is a free-machining alloy in the 2xxx series, containing approximately 3.3\u20134.5% copper with manganese and magnesium additions. It is designed for high-speed automatic machining operations where short, broken chips and clean surface finishes are essential.<\/p>\n

Compared to 2011 (the most common free-cutting alloy), 2030 offers higher tensile and yield strength while maintaining excellent machinability. It is typically supplied in T3 or T4 temper and is particularly suited for precision-turned components, fasteners, and automotive fittings.<\/p>\n

2030 is designated as EN AW-2030 under the European standard system and conforms to ASTM B211 for bar products.<\/p>\n

Available 2030 Aluminum Products<\/h2>\n

2030 Aluminum Bar<\/h3>\n

Round bar is the most commonly stocked form of 2030 alloy, produced to ASTM B211 standards. Suitable for CNC turning, automatic screw-machine work, and precision shaft applications.<\/p>\n\n\n\n
Liga met\u00e1lica<\/th>\nTemperamento<\/th>\nDi\u00e2metro (mm)<\/th>\nComprimento (mm)<\/th>\n<\/tr>\n
2030<\/td>\nT3, T4<\/td>\n6\u2013200<\/td>\n1,000\u20136,000<\/td>\n<\/tr>\n<\/table>\n

Custom diameters and cut-to-length available on request.<\/p>\n

2030 Aluminum Tube<\/h3>\n

Seamless and welded tube for fluid transport and structural applications in automotive and precision engineering.<\/p>\n\n\n\n
Liga met\u00e1lica<\/th>\nTemperamento<\/th>\nDE (mm)<\/th>\nParede (mm)<\/th>\nComprimento (mm)<\/th>\n<\/tr>\n
2030<\/td>\nT3, T4<\/td>\n6\u2013120<\/td>\n1\u201310<\/td>\n1,000\u20136,000<\/td>\n<\/tr>\n<\/table>\n

2030 Aluminum Sheet & Plate<\/h3>\n

Sheet and plate for machined blanks, structural panels, and custom-cut components.<\/p>\n\n\n\n
Liga met\u00e1lica<\/th>\nTemperamento<\/th>\nEspessura (mm)<\/th>\nLargura (mm)<\/th>\nComprimento (mm)<\/th>\n<\/tr>\n
2030<\/td>\nT3, T4<\/td>\n0.3\u2013200<\/td>\n500\u20131,500<\/td>\n1,000\u20134,000<\/td>\n<\/tr>\n<\/table>\n

Especifica\u00e7\u00f5es e Designa\u00e7\u00f5es Equivalentes<\/h2>\n\n\n\n\n\n\n
Padr\u00e3o<\/th>\nDesigna\u00e7\u00e3o<\/th>\n<\/tr>\n
EN AW<\/td>\nAW-2030<\/td>\n<\/tr>\n
UNS<\/td>\nA92030<\/td>\n<\/tr>\n
ASTM (Barra)<\/td>\nB211<\/td>\n<\/tr>\n
ISO<\/td>\nAlCu4MgMn<\/td>\n<\/tr>\n<\/table>\n

Composi\u00e7\u00e3o qu\u00edmica<\/h2>\n

Per EN 573-3 and equivalent international standards:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Elemento<\/th>\nPeso %<\/th>\n<\/tr>\n
Si<\/td>\n0.8 max<\/td>\n<\/tr>\n
Fe<\/td>\n0,7 m\u00e1ximo<\/td>\n<\/tr>\n
Cu<\/td>\n3.3\u20134.5<\/td>\n<\/tr>\n
Mn<\/td>\n0.2\u20131.0<\/td>\n<\/tr>\n
Mg<\/td>\n0.5\u20131.3<\/td>\n<\/tr>\n
Cr<\/td>\n\u2014<\/td>\n<\/tr>\n
Zn<\/td>\n0.5 max<\/td>\n<\/tr>\n
Ti<\/td>\n\u2014<\/td>\n<\/tr>\n
Outros (cada)<\/td>\n0,05 m\u00e1ximo<\/td>\n<\/tr>\n
Outros (total)<\/td>\n0,15 m\u00e1ximo<\/td>\n<\/tr>\n
Al<\/td>\nEquil\u00edbrio<\/td>\n<\/tr>\n<\/table>\n

Propriedades Mec\u00e2nicas por T\u00eampera<\/h2>\n\n\n\n\n
Temperamento<\/th>\nResist\u00eancia \u00e0 tra\u00e7\u00e3o (MPa)<\/th>\nResist\u00eancia ao escoamento (MPa)<\/th>\nAlongamento A50 (%)<\/th>\nHardness HB<\/th>\n<\/tr>\n
T3<\/td>\n340\u2013380<\/td>\n220\u2013260<\/td>\n10\u201314<\/td>\n95\u2013110<\/td>\n<\/tr>\n
T4<\/td>\n370\u2013410<\/td>\n250\u2013300<\/td>\n8\u201312<\/td>\n100\u2013120<\/td>\n<\/tr>\n<\/table>\n

Note: Values are typical ranges for standard bar products. Actual values depend on product form, dimensions, and heat treatment. Refer to mill test certificates for certified data.<\/p>\n

Guia de Sele\u00e7\u00e3o de Tempero<\/h2>\n

T3 Temper<\/h3>\n

Cold-worked and naturally aged. T3 offers a good balance of strength and machinability. It is the most commonly ordered temper for automatic screw-machine work, where moderate strength with excellent chip formation is needed.<\/p>\n

Temperamento T4<\/h3>\n

Solution heat-treated and naturally aged. T4 provides the highest tensile strength in 2030 alloy while still maintaining good machinability. Recommended for applications requiring higher load capacity, such as precision shafts and structural fasteners.<\/p>\n\n\n\n\n
Temperamento<\/th>\nMelhor para<\/th>\nPrincipais Vantagens<\/th>\n<\/tr>\n
T3<\/td>\nScrew-machine parts, fasteners, fittings<\/td>\nBest machinability with moderate strength<\/td>\n<\/tr>\n
T4<\/td>\nStructural fasteners, shafts, load-bearing parts<\/td>\nHigher strength with good surface finish<\/td>\n<\/tr>\n<\/table>\n

Principais caracter\u00edsticas<\/h2>\n

Usinabilidade superior<\/h3>\n

2030 produces short, broken chips during high-speed cutting \u2014 a critical requirement for automatic lathe and screw-machine operations. This reduces machine downtime from chip entanglement and improves tool life.<\/p>\n

Alta resist\u00eancia<\/h3>\n

With tensile strength of 340\u2013410 MPa (depending on temper), 2030 exceeds the mechanical properties of most free-cutting alloys. It bridges the gap between pure machinability (2011) and structural performance (2024).<\/p>\n

Excellent Surface Finish<\/h3>\n

Parts machined from 2030 exhibit a bright, clean surface finish directly after cutting \u2014 reducing or eliminating secondary finishing operations such as grinding or polishing.<\/p>\n

Resist\u00eancia \u00e0 corros\u00e3o<\/h3>\n

Like most 2xxx series copper alloys, 2030 has moderate corrosion resistance. It is not recommended for marine or highly corrosive environments without protective coating. Anodizing or chemical conversion coatings can improve surface protection.<\/p>\n

Aplicativos<\/h2>\n

2030 aluminum is widely used in industries that demand high-speed machining with tight tolerances:<\/p>\n