... frameStamping parts for metal sheetMaterial:Copper, Brass, Phosphor Bronze, Copper Nickel Silver, SGCC, Ni-200, Alloy 42, Beryllium(Be-Cu), Alloy 194 ... . Electrodeposited Nickel, Electroless Nickel-Mid-Phosphorous, Cu, Au-Hard Gold/ Flsh Gold, 30u", 50u", & Soft Gold-50u" 75u".Ni-Pd-Au, Silver, Zinc ...