AA 7055 Aluminum Alloy vs AA 7068 Aluminum Alloy

Краткая статистика

AA 7055 Aluminum Alloy and AA 7068 Aluminum Alloy are both aluminum alloys commonly used in engineering applications. 7055 Aluminum offers a tensile strength of 654 MPa compared to 7068 Aluminum's 623 MPa.

Key Differences

Ratings Comparison

Strength

AA 7055 Aluminum Alloy 6/10
AA 7068 Aluminum Alloy 6/10

Corrosion Resistance

AA 7055 Aluminum Alloy 6/10
AA 7068 Aluminum Alloy 6/10

Lightweight

AA 7055 Aluminum Alloy 9/10
AA 7068 Aluminum Alloy 9/10

Machinability

AA 7055 Aluminum Alloy 8/10
AA 7068 Aluminum Alloy 8/10

Cost Efficiency

AA 7055 Aluminum Alloy 7/10
AA 7068 Aluminum Alloy 7/10

Temperature Resistance

AA 7055 Aluminum Alloy 4/10
AA 7068 Aluminum Alloy 4/10

Properties Comparison

Property AA 7055 Aluminum Alloy AA 7068 Aluminum Alloy
Metal Base Aluminum Aluminum
Tensile Strength 654.0 MPa 623.0 MPa
Yield Strength 595.0 MPa
Elongation 10.0 % 4.3 %
Hardness (Brinell)
Elastic Modulus
Density
Melting Point
Thermal Conductivity
Weldable
Heat Treatable
Magnetic

When to Use AA 7055 Aluminum Alloy

Choose 7055 Aluminum when your application specifically requires this aluminum alloy's unique combination of properties and industry certifications.

When to Use AA 7068 Aluminum Alloy

Choose 7068 Aluminum when your application specifically requires this aluminum alloy's unique combination of properties and industry certifications.

Frequently Asked Questions

Which is stronger, 7055 or 7068?
7055 has a tensile strength of 654 MPa while 7068 reaches 623 MPa, making 7055 the stronger alloy in ultimate tensile terms.
Does 7055 or 7068 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 6/10.
Is 7055 or 7068 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 7055 scores 8/10 and 7068 scores 8/10.
Which is more cost-effective, 7055 or 7068?
Both alloys are similarly priced with a cost rating of 7/10.
Can I use 7055 instead of 7068 for aerospace applications?
Strength ratings: 7055 6/10 vs 7068 6/10. Always validate substitution against your specific design codes and operating conditions.

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