AA 7039 Aluminum Alloy vs. AA 7068 Aluminum Alloy

Zusammenfassung

AA 7039 Aluminum Alloy and AA 7068 Aluminum Alloy are both aluminum alloys commonly used in engineering applications. 7039 Aluminum offers a tensile strength of 414 MPa compared to 7068 Aluminum's 623 MPa.

Key Differences

Bewertungsvergleich

Festigkeit

AA 7039 Aluminum Alloy 5/10
AA 7068 Aluminum Alloy 6/10

Korrosionsbeständigkeit

AA 7039 Aluminum Alloy 6/10
AA 7068 Aluminum Alloy 6/10

Leichtgewicht

AA 7039 Aluminum Alloy 9/10
AA 7068 Aluminum Alloy 9/10

Zerspanbarkeit

AA 7039 Aluminum Alloy 8/10
AA 7068 Aluminum Alloy 8/10

Kosteneffizienz

AA 7039 Aluminum Alloy 7/10
AA 7068 Aluminum Alloy 7/10

Temperaturbeständigkeit

AA 7039 Aluminum Alloy 4/10
AA 7068 Aluminum Alloy 4/10

Eigenschaftsvergleich

Property AA 7039 Aluminum Alloy AA 7068 Aluminum Alloy
Grundmetall Aluminum Aluminum
Zugfestigkeit 414.0 MPa 623.0 MPa
Streckgrenze 328.0 MPa
Bruchdehnung 15.1 % 4.3 %
Härte (Brinell)
Elastizitätsmodul
Dichte
Schmelzpunkt
Wärmeleitfähigkeit
Schweißbar
Wärmebehandelbar
Magnetisch

Wann AA 7039 Aluminum Alloy verwenden

Choose 7039 Aluminum when your application specifically requires this aluminum alloy's unique combination of properties and industry certifications.

Wann AA 7068 Aluminum Alloy verwenden

Choose 7068 Aluminum when you need superior strength.

Frequently Asked Questions

Which is stronger, 7039 or 7068?
7039 has a tensile strength of 414 MPa while 7068 reaches 623 MPa, making 7068 the stronger alloy in ultimate tensile terms.
Does 7039 or 7068 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 6/10.
Is 7039 or 7068 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 7039 scores 8/10 and 7068 scores 8/10.
Which is more cost-effective, 7039 or 7068?
Both alloys are similarly priced with a cost rating of 7/10.
Can I use 7039 instead of 7068 for aerospace applications?
Strength ratings: 7039 5/10 vs 7068 6/10. Always validate substitution against your specific design codes and operating conditions.

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