AA 7005 Aluminum Alloy vs. AA 7020 Aluminum Alloy

Zusammenfassung

AA 7005 Aluminum Alloy and AA 7020 Aluminum Alloy are both aluminum alloys commonly used in engineering applications. 7005 Aluminum offers a tensile strength of 3.5E+2 MPa compared to 7020 Aluminum's 401 MPa.

Key Differences

Bewertungsvergleich

Festigkeit

AA 7005 Aluminum Alloy 5/10
AA 7020 Aluminum Alloy 5/10

Korrosionsbeständigkeit

AA 7005 Aluminum Alloy 6/10
AA 7020 Aluminum Alloy 6/10

Leichtgewicht

AA 7005 Aluminum Alloy 9/10
AA 7020 Aluminum Alloy 9/10

Zerspanbarkeit

AA 7005 Aluminum Alloy 8/10
AA 7020 Aluminum Alloy 8/10

Kosteneffizienz

AA 7005 Aluminum Alloy 7/10
AA 7020 Aluminum Alloy 7/10

Temperaturbeständigkeit

AA 7005 Aluminum Alloy 4/10
AA 7020 Aluminum Alloy 4/10

Eigenschaftsvergleich

Property AA 7005 Aluminum Alloy AA 7020 Aluminum Alloy
Grundmetall Aluminum Aluminum
Zugfestigkeit 350.0 MPa 401.0 MPa
Streckgrenze 290.0 MPa 305.5 MPa
Bruchdehnung 13.0 % 13.8 %
Härte (Brinell)
Elastizitätsmodul
Dichte
Schmelzpunkt
Wärmeleitfähigkeit
Schweißbar
Wärmebehandelbar
Magnetisch

Wann AA 7005 Aluminum Alloy verwenden

Choose 7005 Aluminum when your application specifically requires this aluminum alloy's unique combination of properties and industry certifications.

Wann AA 7020 Aluminum Alloy verwenden

Choose 7020 Aluminum when your application specifically requires this aluminum alloy's unique combination of properties and industry certifications.

Frequently Asked Questions

Which is stronger, 7005 or 7020?
7005 has a tensile strength of 3.5E+2 MPa while 7020 reaches 401 MPa, making 7020 the stronger alloy in ultimate tensile terms. For yield strength, 7005 is rated at 2.9E+2 MPa versus 305.5 MPa for 7020.
Does 7005 or 7020 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 6/10.
Is 7005 or 7020 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 7005 scores 8/10 and 7020 scores 8/10.
Which is more cost-effective, 7005 or 7020?
Both alloys are similarly priced with a cost rating of 7/10.
Can I use 7005 instead of 7020 for aerospace applications?
Strength ratings: 7005 5/10 vs 7020 5/10. Always validate substitution against your specific design codes and operating conditions.

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