metal,density_g_cm3,thermal_conductivity_W_mK,source,fetched
Fine silver (.999),10.50,429,"Wikipedia, Silver (density 10.503 at 20 C; conductivity 429)",2026-10-17
90% coin silver,10.32,,"Derived: 90% silver + 10% copper by mass, 1/(0.9/10.50 + 0.1/8.96)",2026-10-17
Copper,8.96,401,"Wikipedia, Copper",2026-10-17
Nickel silver (copper-nickel-zinc),8.5,33,"makeitfrom.com, UNS C75200 nickel silver",2026-10-17
Iron / steel,7.87,80,"Wikipedia, Iron",2026-10-17
Zinc,7.14,116,"Wikipedia, Zinc",2026-10-17
Lead,11.34,35,"Wikipedia, Lead",2026-10-17