AA 7068 Aluminum Alloy vs AA 7075 Aluminum Alloy

Сводка

AA 7068 Aluminum Alloy and AA 7075 Aluminum Alloy are both aluminum alloys commonly used in engineering applications. 7068 Aluminum offers a tensile strength of 623 MPa compared to 7075 Aluminum's 533 MPa.

Key Differences

Сравнение рейтингов

Прочность

AA 7068 Aluminum Alloy 6/10
AA 7075 Aluminum Alloy 6/10

Коррозионная стойкость

AA 7068 Aluminum Alloy 6/10
AA 7075 Aluminum Alloy 6/10

Лёгкий вес

AA 7068 Aluminum Alloy 9/10
AA 7075 Aluminum Alloy 9/10

Обрабатываемость

AA 7068 Aluminum Alloy 8/10
AA 7075 Aluminum Alloy 8/10

Экономическая эффективность

AA 7068 Aluminum Alloy 7/10
AA 7075 Aluminum Alloy 7/10

Термостойкость

AA 7068 Aluminum Alloy 4/10
AA 7075 Aluminum Alloy 4/10

Сравнение свойств

Property AA 7068 Aluminum Alloy AA 7075 Aluminum Alloy
Основной металл Aluminum Aluminum
Предел прочности на растяжение 623.0 MPa 533.0 MPa
Предел текучести — 461.0 MPa
Относительное удлинение 4.3 % 11.0 %
Твёрдость (по Бринеллю) — —
Модуль упругости — —
Плотность — —
Температура плавления — —
Теплопроводность — —
Сваривается — —
Поддаётся термообработке — —
Магнитный — —

Когда применять AA 7068 Aluminum Alloy

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

Когда применять AA 7075 Aluminum Alloy

Choose 7075 Aluminum when your application specifically requires this aluminum alloy's unique combination of properties and industry certifications.

Frequently Asked Questions

Which is stronger, 7068 or 7075?
7068 has a tensile strength of 623 MPa while 7075 reaches 533 MPa, making 7068 the stronger alloy in ultimate tensile terms.
Does 7068 or 7075 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 6/10.
Is 7068 or 7075 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 7068 scores 8/10 and 7075 scores 8/10.
Which is more cost-effective, 7068 or 7075?
Both alloys are similarly priced with a cost rating of 7/10.
Can I use 7068 instead of 7075 for aerospace applications?
Strength ratings: 7068 6/10 vs 7075 6/10. Always validate substitution against your specific design codes and operating conditions.

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