AA 7010 Aluminum Alloy vs AA 7020 Aluminum Alloy

概要

AA 7010 Aluminum Alloy and AA 7020 Aluminum Alloy are both aluminum alloys commonly used in engineering applications. 7010 Aluminum offers a tensile strength of 528 MPa compared to 7020 Aluminum's 401 MPa.

Key Differences

評価比較

強度

AA 7010 Aluminum Alloy 6/10
AA 7020 Aluminum Alloy 5/10

耐食性

AA 7010 Aluminum Alloy 6/10
AA 7020 Aluminum Alloy 6/10

軽量

AA 7010 Aluminum Alloy 9/10
AA 7020 Aluminum Alloy 9/10

被削性

AA 7010 Aluminum Alloy 8/10
AA 7020 Aluminum Alloy 8/10

コスト効率

AA 7010 Aluminum Alloy 7/10
AA 7020 Aluminum Alloy 7/10

耐熱性

AA 7010 Aluminum Alloy 4/10
AA 7020 Aluminum Alloy 4/10

特性比較

Property AA 7010 Aluminum Alloy AA 7020 Aluminum Alloy
基本金属 Aluminum Aluminum
引張強度 528.0 MPa 401.0 MPa
降伏強度 480.0 MPa 305.5 MPa
伸び 12.0 % 13.8 %
硬度(ブリネル)
弾性率
密度
融点
熱伝導率
溶接可能
熱処理可能
磁性

AA 7010 Aluminum Alloy の使用場面

Choose 7010 Aluminum when you need superior strength.

AA 7020 Aluminum Alloy の使用場面

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, 7010 or 7020?
7010 has a tensile strength of 528 MPa while 7020 reaches 401 MPa, making 7010 the stronger alloy in ultimate tensile terms. For yield strength, 7010 is rated at 4.8E+2 MPa versus 305.5 MPa for 7020.
Does 7010 or 7020 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 6/10.
Is 7010 or 7020 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 7010 scores 8/10 and 7020 scores 8/10.
Which is more cost-effective, 7010 or 7020?
Both alloys are similarly priced with a cost rating of 7/10.
Can I use 7010 instead of 7020 for aerospace applications?
Strength ratings: 7010 6/10 vs 7020 5/10. Always validate substitution against your specific design codes and operating conditions.

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