Safety Data Sheets Safety Data Sheets Copper-Nickel (C706, 710, 715, etc.) Copper (C101, 102, 120, 122, etc.) Copper (C142) Brass (C220, 230, 260, etc.) Machinable Brass (C330, 332) Tin Brass (C435, 443) Phosphor Bronze (C510, 521) Alum Brass (C687) Nickel-Silver (C740, 752) Aluminum (1100, 3003, 6061)