7075 Aluminum Materials -High-strength Aluminum Alloy

Engineered for high-stress structural applications including aerospace and aircraft components, tooling, and precision engineering. Available in multiple shapes and sizes.

What is 7075?

7075 aluminum is a high-strength, heat-treatable alloy known for its outstanding strength-to-weight ratio and performance in high-stress applications. Alloyed primarily with zinc, along with magnesium and copper, 7075 delivers significantly higher strength than standard aluminum grades, though with reduced corrosion resistance and weldability. This makes it ideal for critical structural components where strength and fatigue resistance are essential. Common applications include aerospace structures, defense components, tooling, and high-performance industrial parts where lightweight strength and precision are paramount.

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Key Benefits:

  • Exceptionally high strength-to-weight ratio

  • Excellent fatigue and stress performance

  • Ideal for aerospace and high-load applications

  • Available in multiple tempers (like T651, T7351)

  • Trusted choice for critical, precision components

Chemical Makeup

ElementMinMax
Silicon, Si-0.4
Iron, Fe-0.5
Copper, Cu1.22
Magnesium, Mg2.12.9
Manganese, Mn-0.3
Chromium, Cr0.180.28
Zinc, Zn5.16.1
Titanium, Ti-0.2
Other Elements0.050.15

Available 7075 Conditions

CF 7075 ALUM T-6

Specifications

  • AMS-4122
  • AMS-QQ-A-225/9
  • ASTM-B-211
  • QQA-225/9

Round

There are 6 sizes and conditions.

  • 1/4 - CF
  • 5/16 - CF
  • 3/8 - CF
  • 7/16 - CF
  • 1/2 - CF
  • 5/8 - CF

Flat

There are no sizes and conditions for the flat cross-section.

Square

There are no sizes and conditions for the square cross-section.

Hex

There are 4 sizes and conditions.

  • 1/4 - CF
  • 5/16 - CF
  • 3/8 - CF
  • 7/16 - CF

CF 7075 ALUM T-651

Specifications

  • AMS-4123
  • AMS-QQ-A-225/9
  • ASTM-B-211
  • QQA-225/9

Round

There are no sizes and conditions for the round cross-section.

Flat

There are no sizes and conditions for the flat cross-section.

Square

There are no sizes and conditions for the square cross-section.

Hex

There are 8 sizes and conditions.

  • 1/2 - CF
  • 5/8 - CF
  • 3/4 - CF
  • 13/16 - CF
  • 7/8 - CF
  • 1 - CF
  • 1-1/4 - CF
  • 1-1/2 - CF

CF 7075 ALUM T73

Specifications

  • AMS-4122 CHEM ONLY
  • AMS-4124 CHEM ONLY
  • AMS-QQ-A-225/9
  • ASTM-B-211 CHEM ONLY
  • QQA-225/9

Round

There are 2 sizes and conditions.

  • 3/8 - CF
  • 1/2 - CF

Flat

There are no sizes and conditions for the flat cross-section.

Square

There are 1 sizes and conditions.

  • 1/2 - CF

Hex

There are 1 sizes and conditions.

  • 1/2 - CF

CF 7075 ALUM T7351

Specifications

  • AMS-4124 CHEM ONLY
  • AMS-QQ-A-225/9
  • ASTM-B-211 CHEM ONLY
  • QQA-225/9

Round

There are 27 sizes and conditions.

  • 5/8 - CF
  • 3/4 - CF
  • 7/8 - CF
  • 1 - CF
  • 1-1/8 - CF
  • 1-1/4 - CF
  • 1-3/8 - CF
  • 1-1/2 - CF
  • 1-5/8 - CF
  • 1-3/4 - CF
  • 1-7/8 - CF
  • 2 - CF
  • 2-1/8 - CF
  • 2-1/4 - CF
  • 2-3/8 - CF
  • 2-1/2 - CF
  • 2-5/8 - CF
  • 2-3/4 - CF
  • 3 - CF
  • 3-1/4 - CF
  • 3-1/2 - CF
  • 3-3/4 - CF
  • 4 - CF
  • 4-1/4 - CF
  • 4-1/2 - CF
  • 4-3/4 - CF
  • 5 - CF

Flat

There are 21 sizes and conditions.

  • 1/2 X 1 - CF
  • 1/2 X 1-1/2 - CF
  • 1/2 X 2 - CF
  • 5/8 X 1 FLAT - CF
  • 5/8 X 1-1/2 - CF
  • 5/8 X 2 - CF
  • 3/4 X 1 - CF
  • 3/4 X 1-1/2 - CF
  • 3/4 X 2 - CF
  • 1 X 1-1/2 - CF
  • 1 X 2 - CF
  • 1 X 3 - CF
  • 1 X 4 - CF
  • 1-1/4 X 2 - CF
  • 1-1/4 X 3 - CF
  • 1-1/4 X 4 - CF
  • 1-1/2 X 2 - CF
  • 1-1/2 X 3 - CF
  • 1-1/2 X 4 - CF
  • 1-1/2 X 5 - CF
  • 1-1/2 X 6 - CF

Square

There are 5 sizes and conditions.

  • 3/4 - CF
  • 1 - CF
  • 1-1/4 - CF
  • 1-1/2 - CF
  • 2 - CF

Hex

There are 6 sizes and conditions.

  • 5/8 - CF
  • 3/4 - CF
  • 7/8 - CF
  • 1 - CF
  • 1-1/4 - CF
  • 1-3/4 - CF

EXT 7075 ALUM T6511

Specifications

  • AMS-4154 T-6 *CHECK T.R.*
  • AMS-4169 T-6511
  • AMS-QQ-A-200/11
  • ASTM-B-221
  • QQA-200/11

Round

There are 46 sizes and conditions.

  • 1/4 - EXT
  • 3/8 - EXT
  • 1/2 - EXT
  • 9/16 - EXT
  • 5/8 - EXT
  • 11/16 - EXT
  • 3/4 - EXT
  • 13/16 - EXT
  • 7/8 - EXT
  • 1 - EXT
  • 1-1/8 - EXT
  • 1-1/4 - EXT
  • 1-3/8 - EXT
  • 1-1/2 - EXT
  • 1-5/8 - EXT
  • 1-3/4 - EXT
  • 1-7/8 - EXT
  • 2 - EXT
  • 2-1/8 - EXT
  • 2-1/4 - EXT
  • 2-3/8 - EXT
  • 2-1/2 - EXT
  • 2-5/8 - EXT
  • 2-3/4 - EXT
  • 2-7/8 - EXT
  • 3 - EXT
  • 3-1/4 - EXT
  • 3-1/2 - EXT
  • 3-3/4 - EXT
  • 4 - EXT
  • 4-1/4 - EXT
  • 4-1/2 - EXT
  • 4-3/4 - EXT
  • 5 - EXT
  • 5-1/4 - EXT
  • 5-1/2 - EXT
  • 5-3/4 - EXT
  • 6 - EXT
  • 6-1/2 - EXT
  • 7 - EXT
  • 8 - EXT
  • 9 - EXT
  • 9-1/2 - EXT
  • 10 - EXT
  • 12 - EXT
  • 14 - EXT

Flat

There are 56 sizes and conditions.

  • 3/8 X 1 - EXT
  • 3/8 X 1-1/2 - EXT
  • 3/8 X 2 - EXT
  • 3/8 X 3 - EXT
  • 3/8 X 4 - EXT
  • 1/2 X 1 - EXT
  • 1/2 X 1-1/2 - EXT
  • 1/2 X 2 - EXT
  • 1/2 X 2-1/2 - EXT
  • 1/2 X 3 - EXT
  • 1/2 X 4 - EXT
  • 1/2 X 6 - EXT
  • 3/4 X 1 - EXT
  • 3/4 X 1-1/2 - EXT
  • 3/4 X 2 - EXT
  • 3/4 X 2-1/2 - EXT
  • 3/4 X 3 - EXT
  • 3/4 X 3-1/2 - EXT
  • 3/4 X 4 - EXT
  • 3/4 X 6 - EXT
  • 1 X 1-1/2 - EXT
  • 1 X 2 - EXT
  • 1 X 2-1/2 - EXT
  • 1 X 3 - EXT
  • 1 X 3-1/2 - EXT
  • 1 X 4 - EXT
  • 1 X 6 - EXT
  • 1-1/4 X 2 - EXT
  • 1-1/4 X 2-1/2 - EXT
  • 1-1/4 X 3 - EXT
  • 1-1/4 X 3-1/2 - EXT
  • 1-1/4 X 4 - EXT
  • 1-1/4 X 6 - EXT
  • 1-1/4 X 7 - EXT
  • 1-1/4 X 8 - EXT
  • 1-1/2 X 2 - EXT
  • 1-1/2 X 2-1/2 - EXT
  • 1-1/2 X 3 - EXT
  • 1-1/2 X 3-1/2 - EXT
  • 1-1/2 X 4 - EXT
  • 1-1/2 X 5 - EXT
  • 1-1/2 X 6 - EXT
  • 2 X 2-1/2 - EXT
  • 2 X 3 - EXT
  • 2 X 4 - EXT
  • 2 X 5 - EXT
  • 2 X 6 - EXT
  • 2-1/2 X 3 - EXT
  • 2-1/2 X 4 - EXT
  • 2-1/2 X 6 - EXT
  • 3 X 3-1/2 - EXT
  • 3 X 4 - EXT
  • 3 X 6 - EXT
  • 3-1/2 X 4 - EXT
  • 4 X 5 - EXT
  • 4 X 6 - EXT

Square

There are 13 sizes and conditions.

  • 1/2 - EXT
  • 5/8 - EXT
  • 3/4 - EXT
  • 1 - EXT
  • 1-1/4 - EXT
  • 1-1/2 - EXT
  • 2 - EXT
  • 2-1/2 - EXT
  • 3 - EXT
  • 3-1/2 - EXT
  • 4 - EXT
  • 5 - EXT
  • 6 - EXT

Hex

There are 6 sizes and conditions.

  • 1/2 - EXT
  • 5/8 - EXT
  • 7/8 - EXT
  • 1 - EXT
  • 1-1/4 - EXT
  • 1-1/2 - EXT

EXT 7075 ALUM T73511

Specifications

  • AMS-4167
  • AMS-QQ-A-200/11
  • ASTM-B-221
  • QQA-200/11
  • AMS 4617

Round

There are 25 sizes and conditions.

  • 1/2 - EXT
  • 5/8 - EXT
  • 3/4 - EXT
  • 7/8 - EXT
  • 1 - EXT
  • 1-1/4 - EXT
  • 1-1/2 - EXT
  • 1-3/4 - EXT
  • 2 - EXT
  • 2-1/8 - EXT
  • 2-1/4 - EXT
  • 2-3/8 - EXT
  • 2-1/2 - EXT
  • 2-5/8 - EXT
  • 2-3/4 - EXT
  • 2-7/8 - EXT
  • 3 - EXT
  • 3-1/4 - EXT
  • 3-1/2 - EXT
  • 3-3/4 - EXT
  • 4 - EXT
  • 4-1/4 - EXT
  • 4-1/2 - EXT
  • 4-3/4 - EXT
  • 5 - EXT

Flat

There are 29 sizes and conditions.

  • 1/2 X 1 - EXT
  • 1/2 X 1-1/2 - EXT
  • 1/2 X 2 - EXT
  • 5/8 X 1 - EXT
  • 5/8 X 1-1/2 - EXT
  • 5/8 X 2 - EXT
  • 3/4 X 1 - EXT
  • 3/4 X 1-1/2 - EXT
  • 3/4 X 2 - EXT
  • 1 X 1-1/2 - EXT
  • 1 X 2 - EXT
  • 1 X 3 - EXT
  • 1 X 4 - EXT
  • 1-1/4 X 2 - EXT
  • 1-1/4 X 3 - EXT
  • 1-1/4 X 4 - EXT
  • 1-1/2 X 2 - EXT
  • 1-1/2 X 3 - EXT
  • 1-1/2 X 4 - EXT
  • 2 X 3 - EXT
  • 2 X 4 - EXT
  • 2 X 6 - EXT
  • 2-1/2 X 4 - EXT
  • 2-1/2 X 6 - EXT
  • 3 X 4 - EXT
  • 3 X 5 - EXT
  • 3 X 6 - EXT
  • 4 X 5 - EXT
  • 4 X 6 - EXT

Square

There are 7 sizes and conditions.

  • 1/2 - EXT
  • 3/4 - EXT
  • 1 - EXT
  • 1-1/4 - EXT
  • 1-1/2 - EXT
  • 1-3/4 - EXT
  • 2 - EXT

Hex

There are no sizes and conditions for the hex cross-section.

Common Applications

Why Buy 7075 From Fry Steel?

Fry Steel has an ISO 9001 certification specific to aerospace SAE standards AS9100D & AS9120B, so we meet the global industry quality standard. Our suppliers are held to the same standard, and the stock is traceable. We’re audited every year by International Standards Authority, Inc. to ensure our quality program meets all current requirements.

Certifications

ISO 9001:2015

AS9120B

ISO 9001:2015

AS9100D

ISO

13485

Very responsive sales department and quality depart. Sales gets material quotes over to you fast and the quality department is always ready to help out with any questions that come up on the material certifications.

Robert | MN

AluminumSuppliers in the USA

Fry Steel Company is a leading raw material supplier globally. Fry Steel’s ISO 9001/AS9120/AS9100D certification is your assurance that we meet the global industry standard for quality. We hold our suppliers to the same standard, so all of our metal stock is completely traceable. Our ISO 9001/AS9120/AS9100D program is audited annually by International Standards Authority, Inc.

Request a Quote

Common Questions About 7075

Next day shipping is available on in-stock, qualifying orders. Fulfillment times vary for material that requires ordering from a vendor. Reach out to you rep for more information.

7075 aluminum is commonly used in aerospace, defense, and high-performance structural applications where high strength and fatigue resistance are critical.

7075 aluminum offers significantly higher strength than most aluminum alloys, though it has lower corrosion resistance and weldability compared to grades like 6061.