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7075 Aluminum

Shapes Available

  • Flat Bar
  • Hex Bar
  • Plate
  • Round Bar
  • Sheet
  • Square Bar


  • Aerospace
  • Marine


  • Aluminum


  • AMS 4122
  • AMS 4123
  • AMS 4124
  • AMS 4167
  • AMS 4169
  • ASTM B 211
  • ASTM B 221
  • QQ A 200/11
  • QQ A 225/9


  • Aerospace
  • Aircraft Applications


  • Excellent Resistance to Stress Corrosion Cracking

7075 Aluminum is furnished in a variety of shapes, sizes and tempers. 7075 is an aluminum alloy that contains Aluminum, Zinc, Magnesium, and Copper. 7075 is a high strength alloy that has excellent stress corrosion cracking resistance in sheet form. 7075 is good for many aerospace applications. In addition, 7075 works well where moderate toughness and high strength and corrosion resistance are required.

7075 Tempers and Specifications include some of the following:

  • 7075 Cold Finish:
  • 7075-T6 - QQA-225/9, AMS QQA-225/9, ASTM B-211, AMS 4122
  • 7075 T-651 - QQA-225/9, AMS QQA-225/9, ASTM B-211, AMS 4123
  • 7075 T-73 - QQA-225/9, AMS QQA-225/9, Chem only to the following: ASTM B-211, AMS 4122
  • 7075 T-7351 - QQA-225/9, AMS QQA-225/9, Chem only to the following:  ASTM B-211, AMS 4124
  • 7075 Extruded:
  • 7075-T6511 - QQA-200/11, AMS QQA-200/11, ASTM B-221, AMS 4169
  • 7075-T73511 - QQA-200/11, AMS QQA-200/11, ASTM B-221, AMS 4167

7075 comes in round bar, flat bar, hex bar, square bar, plate and sheet. Looking for where to buy 7075 round bar? Can't find who sells 7075 Aluminum?Please call Michlin today for any of your 7075 needs.


Please contact us to request a quote. We specialize in hard to find material.

We work closely with many manufacturers in the aerospace & defense industry. We work with NADCAP approved heat treaters and testing laboratories. We can supply DFARS compliant material.

Chemical Composition
Cr.18 .28
Cu1.2 2.0
Fe- .50
Mn- .3
Si- .40
Ti- .20 *Ti + Zn - .25

DISCLAIMER: The information provided on this Web site, technical or otherwise, is merely for informational purposes, and is not intended to serve as a guide, manual, instructions, or any kind reference for proper safety procedures or material purchasing. Michlin Metals makes no warranty, express or implied, based on the statements on this Web site and, as such, will not be liable for any damages, either direct or indirect, including but not limited to consequential damages, such as damages for loss of profits, that may arise based on reliance on the information provided on this Web site. Some information has been referenced from reliable industry sources. Tradenames listed are the sole property of the tradename owners. Michlin Metals typically provides branded products through its relationships with mills and authorized re-sellers. Equivalent non-branded product is sometimes also available through certified sources of such products. Michlin Metals will never substitute non-branded product when branded product is requested.

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