The range of alloys used is stunning: weathering steel for patina, marine-grade light weight aluminum for weight savings

https://padlet.com/hrytsenkokateryna55uzvrq/bookmarks-nbe4qm8x26yvy773/wish/KxJvagrjV46kWAg0

The series of alloys made use of is stunning: weathering steel for patina, marine-grade aluminum for weight savings, and duplex stainless for corrosion resistance in severe climates.