2030 Aluminiumlegierung

2030 aluminum is a high-strength copper-based alloy engineered for high-speed automatic machining. Its short chip formation and superior surface finish make it a preferred alternative to 2011 when higher mechanical strength is required. Linsy supplies 2030 alloy in bar, tube, sheet, and plate — all backed by mill test certificates.

Verfügbare Formulare: bar / tube / sheet / plate / profile
Häufige Temperamente: T3 / T4
Unterstützung bei der Bearbeitung: CNC machining / turning / milling / drilling / anodizing
Qualitätsdokumente: MTC-Bericht bei jeder Bestellung

What Is 2030 Aluminum Alloy?

2030 aluminum is a free-machining alloy in the 2xxx series, containing approximately 3.3–4.5% 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.

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.

2030 is designated as EN AW-2030 under the European standard system and conforms to ASTM B211 for bar products.

Available 2030 Aluminum Products

2030 Aluminum Bar

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.

Legierung Temperament Durchmesser (mm) Länge (mm)
2030 T3, T4 6–200 1,000–6,000

Custom diameters and cut-to-length available on request.

2030 Aluminum Tube

Seamless and welded tube for fluid transport and structural applications in automotive and precision engineering.

Legierung Temperament OD (mm) Wall (mm) Länge (mm)
2030 T3, T4 6–120 1–10 1,000–6,000

2030 Aluminum Sheet & Plate

Sheet and plate for machined blanks, structural panels, and custom-cut components.

Legierung Temperament Dicke (mm) Breite (mm) Länge (mm)
2030 T3, T4 0.3–200 500–1,500 1,000–4,000

Technische Daten und gleichwertige Bezeichnungen

Standard Bezeichnung
EN AW AW-2030
UNS A92030
ASTM (Bar) B211
ISO AlCu4MgMn

Chemische Zusammensetzung

Per EN 573-3 and equivalent international standards:

Element Gewicht %
Si 0.8 max
Fe 0,7 max
Cu 3.3–4.5
Mn 0.2–1.0
Mg 0.5–1.3
Cr
Zn 0.5 max
Ti
Sonstige (jeweils) 0,05 max
Sonstige (insgesamt) 0,15 max
Al Bilanz

Mechanische Eigenschaften je nach Temperierung

Temperament Zugfestigkeit (MPa) Streckgrenze (MPa) Elongation A50 (%) Hardness HB
T3 340–380 220–260 10–14 95–110
T4 370–410 250–300 8–12 100–120

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.

Leitfaden zur Auswahl der Härtung

T3 Temper

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.

T4 Temperament

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.

Temperament Am besten für Key Advantage
T3 Screw-machine parts, fasteners, fittings Best machinability with moderate strength
T4 Structural fasteners, shafts, load-bearing parts Higher strength with good surface finish

Wesentliche Merkmale

Superior Machinability

2030 produces short, broken chips during high-speed cutting — a critical requirement for automatic lathe and screw-machine operations. This reduces machine downtime from chip entanglement and improves tool life.

Hohe Festigkeit

With tensile strength of 340–410 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).

Excellent Surface Finish

Parts machined from 2030 exhibit a bright, clean surface finish directly after cutting — reducing or eliminating secondary finishing operations such as grinding or polishing.

Korrosionsbeständigkeit

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.

Anwendungen

2030 aluminum is widely used in industries that demand high-speed machining with tight tolerances:

  • Befestigungselemente: Precision bolts, screws, rivets, and threaded components
  • Automobilindustrie: Fittings, valve bodies, gearbox components, connector parts
  • Precision engineering: Micrometer parts, instrument housings, rotating shafts
  • Defense & aerospace: Machined structural fittings, actuator components
  • General machining: Any turned or milled part requiring smooth finish and short chips

Hinweise zur Bearbeitung und Oberflächenveredelung

2030 alloy excels in CNC machining operations. Key processing considerations:

  • Machining: Excellent chip-breaking behavior makes it ideal for high-speed turning, drilling, and milling. Recommended cutting speeds are higher than for 6061 or 2024.
  • Eloxieren: Type II and Type III anodizing are possible; copper content may produce a darker tint. Decorative anodizing is feasible for non-critical surfaces.
  • Welding: Not recommended for structural welding. 2030’s copper content and possible lead addition (depending on specification) make it difficult to weld reliably. Mechanical fastening is preferred.
  • Heat treatment: T3 and T4 tempers are the standard supply conditions. Further artificial aging to T6 is not typically specified for 2030.

Qualitätsdokumente und Qualitätsprüfung

Every order from Linsy includes:

  • Mill Test Certificate (MTC) — chemical composition and mechanical properties per EN 573-3 / ASTM B211
  • Maßprüfbericht — measured against order specifications
  • SGS-Prüfberichte available on request for third-party verification

Linsy operates under ISO 9001, ISO 14001, and ISO 45001 management systems. Production lead times range from 10 to 60 days depending on product form and order complexity.

Why Choose Linsy for 2030 Aluminum

Linsy Aluminum specializes in supplying free-machining and structural aluminum alloys to industrial buyers worldwide. For 2030 alloy specifically:

  • Bar, tube, sheet, and plate available from production runs — contact us for current stock and lead time
  • Custom diameters, wall thicknesses, and cut-to-length available on request
  • MTC report included with every shipment — no extra charge
  • ISO 9001, ISO 14001, ISO 45001 certified operations
  • 10–60 day production lead time depending on specification
  • SGS third-party testing available on request

Weiterführende Ressourcen

Learn more about 2xxx series alloys and free-machining aluminum:

2030 Aluminum FAQ

What is 2030 aluminum used for?

2030 aluminum is primarily used for high-speed machined parts: fasteners, automotive fittings, precision shafts, and any component requiring excellent chip formation and clean surface finish after cutting.

Is 2030 aluminum weldable?

No. 2030 is classified as non-weldable for structural purposes. Its copper content and potential lead additions create poor weld characteristics. Mechanical fastening or brazing should be used instead.

What temper should I choose for 2030?

T3 is preferred for screw-machine work (best machinability). T4 is preferred for higher-strength structural fasteners and shafts. Both tempers offer good surface finish and short chip formation.

How does 2030 compare to 2011?

2030 offers higher tensile and yield strength than 2011 while maintaining comparable machinability. If your application requires more load capacity but still needs free-cutting behavior, 2030 is the better choice.

Does 2030 contain lead?

Some 2030 specifications include small lead additions for enhanced chip-breaking. The presence and amount of lead depend on the specific production standard. Check the MTC certificate for exact composition data on your order.

Allgemeine Fragen zur Bestellung

What is the minimum order quantity?

MOQ depends on product form and specification. Contact Linsy for specific MOQ details for 2030 bar, tube, sheet, or plate.

Can I order cut-to-length pieces?

Yes. Linsy offers cut-to-length and custom sizing on most 2030 product forms. Specify your required dimensions in the RFQ.

What quality documents are provided?

Every shipment includes a Mill Test Certificate (MTC). SGS third-party test reports are available on request.

What is the typical lead time?

Production lead time is 10–60 days depending on product form, dimensions, and order quantity. Contact us for an estimated timeline.

Versenden Sie auch ins Ausland?

Yes. Linsy supplies aluminum products to buyers worldwide. Shipping terms and freight options are confirmed during order placement.

Produktionsausrüstungen

Zertifizierungen

Lager und Bestand

Bestellvorgang

Linsy Vorteile

Linsy Aluminum ist ein führender Anbieter von Produkten für die Aluminiumverarbeitung und beliefert verschiedene Branchen wie die Luft- und Raumfahrt, den allgemeinen Maschinenbau, die Automobilindustrie, die Schifffahrt, den Schiffbau und andere spezialisierte industrielle Anwendungen.

Wir verpflichten uns, die höchsten Qualitäts- und Umweltstandards einzuhalten, was durch unsere Zertifizierungen belegt wird: ISO 9001:2008, ISO 14001:2004 und SGS.

Unterzeichnen Sie das Formular noch heute! Entdecken Sie Ihre Premium-Aluminium-Lösungen mit Linsy Alu.

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