AA 7020 Aluminum Alloy vs AA 7075 Aluminum Alloy

Resumen

AA 7020 Aluminum Alloy and AA 7075 Aluminum Alloy are both aluminum alloys commonly used in engineering applications. 7020 Aluminum offers a tensile strength of 401 MPa compared to 7075 Aluminum's 533 MPa.

Key Differences

Comparación de clasificaciones

Resistencia

AA 7020 Aluminum Alloy 5/10
AA 7075 Aluminum Alloy 6/10

Resistencia a la corrosión

AA 7020 Aluminum Alloy 6/10
AA 7075 Aluminum Alloy 6/10

Ligero

AA 7020 Aluminum Alloy 9/10
AA 7075 Aluminum Alloy 9/10

Maquinabilidad

AA 7020 Aluminum Alloy 8/10
AA 7075 Aluminum Alloy 8/10

Eficiencia de costos

AA 7020 Aluminum Alloy 7/10
AA 7075 Aluminum Alloy 7/10

Resistencia a la temperatura

AA 7020 Aluminum Alloy 4/10
AA 7075 Aluminum Alloy 4/10

Comparación de propiedades

Property AA 7020 Aluminum Alloy AA 7075 Aluminum Alloy
Metal base Aluminum Aluminum
Resistencia a la tracción 401.0 MPa 533.0 MPa
Límite elástico 305.5 MPa 461.0 MPa
Elongación 13.8 % 11.0 %
Dureza (Brinell)
Módulo elástico
Densidad
Punto de fusión
Conductividad térmica
Soldable
Tratable térmicamente
Magnético

Cuándo usar AA 7020 Aluminum Alloy

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

Cuándo usar AA 7075 Aluminum Alloy

Choose 7075 Aluminum when you need superior strength.

Frequently Asked Questions

Which is stronger, 7020 or 7075?
7020 has a tensile strength of 401 MPa while 7075 reaches 533 MPa, making 7075 the stronger alloy in ultimate tensile terms. For yield strength, 7020 is rated at 305.5 MPa versus 461 MPa for 7075.
Does 7020 or 7075 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 6/10.
Is 7020 or 7075 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 7020 scores 8/10 and 7075 scores 8/10.
Which is more cost-effective, 7020 or 7075?
Both alloys are similarly priced with a cost rating of 7/10.
Can I use 7020 instead of 7075 for aerospace applications?
Strength ratings: 7020 5/10 vs 7075 6/10. Always validate substitution against your specific design codes and operating conditions.

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