It will develop a green patina with time.
Copper sheet astm b 370.
B370 is 99 pure copper and is often referred to by different numbers by different manufacturers as part of branding but don t let that confuse you.
Commonly referred to as roofing copper this sheet is certified to the astm b 370 specification and is 99 pure copper.
Astm b370 2019 edition 2019 standard specification for copper sheet and strip for building construction this specification establishes the requirements for rolled copper sheet and strip in flat lengths or coils in ounce weight thicknesses for roofing flashing gutters downspouts and general sheet metal work in building construction.
Copper sheet astm b370 is normally used for ornamental furniture and architectural applications.
B370 is popular for its appearance and ease of working machining.
Astm b370 is commonly referred to as other brand names or as roofing copper.
Astm b 370 09 specification for cold rolled copper sheet and strip for building construction pdf download item.