지에프엠에서 판매하는 Constantan, Brass, Nickel silver Alloy 제품입니다 ACobalt20alloy,Bismuth20alloy-2.pdf 첨부화일을 클릭하시면 자세한 사양을 확인하실수 있습니다 Woods Metal (Bi 50/Pb 25/Cd 12.5/Sn 12.5) Roses Metal (Bi 50/Pb 28/Sn 22) Bismuth/Lead (Bi 55.5/Pb 44.5) Bismuth/Indium/Tin (Bi 57/In 26/Sn 17) Bismuth/Tin (Bi 58/Sn 42) Bismuth/Antimony (Bi 90/Sb 10) Cobalt/Chromium/Iron/Nickel/Molybdenum/Manganese (co 40/Cr 20/Fe 15/Ni 15..