AA 6061 Aluminum Alloy vs AA 7075 Aluminum Alloy

요약

AA 6061 Aluminum Alloy and AA 7075 Aluminum Alloy are both aluminum alloys commonly used in engineering applications. 6061 Aluminum offers a tensile strength of 2.9E+2 MPa compared to 7075 Aluminum's 533 MPa.

Key Differences

평가 비교

강도

AA 6061 Aluminum Alloy 4/10
AA 7075 Aluminum Alloy 6/10

내식성

AA 6061 Aluminum Alloy 6/10
AA 7075 Aluminum Alloy 6/10

경량

AA 6061 Aluminum Alloy 9/10
AA 7075 Aluminum Alloy 9/10

피삭성

AA 6061 Aluminum Alloy 8/10
AA 7075 Aluminum Alloy 8/10

비용 효율성

AA 6061 Aluminum Alloy 7/10
AA 7075 Aluminum Alloy 7/10

내열성

AA 6061 Aluminum Alloy 4/10
AA 7075 Aluminum Alloy 4/10

특성 비교

Property AA 6061 Aluminum Alloy AA 7075 Aluminum Alloy
기본 금속 Aluminum Aluminum
인장 강도 290.0 MPa 533.0 MPa
항복 강도 220.0 MPa 461.0 MPa
연신율 12.0 % 11.0 %
경도 (브리넬)
탄성 계수
밀도
용융점
열전도율
용접 가능
열처리 가능
자성

AA 6061 Aluminum Alloy 사용 시기

Choose 6061 Aluminum when your application specifically requires this aluminum alloy's unique combination of properties and industry certifications.

AA 7075 Aluminum Alloy 사용 시기

Choose 7075 Aluminum when you need superior strength.

Frequently Asked Questions

Which is stronger, 6061 or 7075?
6061 has a tensile strength of 2.9E+2 MPa while 7075 reaches 533 MPa, making 7075 the stronger alloy in ultimate tensile terms. For yield strength, 6061 is rated at 2.2E+2 MPa versus 461 MPa for 7075.
Does 6061 or 7075 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 6/10.
Is 6061 or 7075 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 6061 scores 8/10 and 7075 scores 8/10.
Which is more cost-effective, 6061 or 7075?
Both alloys are similarly priced with a cost rating of 7/10.
Can I use 6061 instead of 7075 for aerospace applications?
Strength ratings: 6061 4/10 vs 7075 6/10. Always validate substitution against your specific design codes and operating conditions.

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