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Defense Grade Metals

Discover the top metals for defense applications. Learn about key properties like hardness, toughness, and strength. See how alloys, heat treatments, and ceramics are used in armor. OnlineMetals.com offers a wide selection of defense materials.

 

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Defense grade metals like 4140 steel, 17-4 stainless, and 7075 aluminum are precision materials for fabricating safe, reliable gun parts. OnlineMetals.com stocks these alloys in a variety of shapes and sizes, ready for your next build or repair project. 

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