They're made from '316 stainless steel', to be precise, an alloy that's particularly resistant to corrosion and water damage. Unusually for SD cards, this means that both have an IP68 rating ...
For this group of users, Lexar now offers what it claims are the world's first SD cards encased in durable 316 stainless steel. The new cards are part of Lexar's "Armor" lineup, which already ...
which means oxidation damages the steel in buildings, cars and appliances. But, as its name suggests, stainless steel doesn't seem to rust. So what's its secret? Put simply, the chemistry of ...