[Best of the Web] Source: PatentlyApple.com
When Apple introduced the iPhone 6s on September 9, 2015 they pointed out in their press release and on their iPhone design page that they had upgraded the aluminum to that of the 7000 series aluminum, the same alloy used in the aerospace industry. Apple further noted that “It’s created from a unique composition of elements that make it the strongest alloy we’ve ever used in an iPhone.
Read more about Apples’ use of this aerospace aluminum alloy.