Stainless steel is a relatively . The high Chromium and Nickel content creates a "bottleneck" for heat transfer, which is why stainless steel cookware often has a copper or aluminum core. Galvanized Steel:
Stainless steel is the best choice among common metals because its low conductivity prevents heat from escaping quickly. Thermal Conductivity Of Metals List Steel
Increased carbon content slightly interferes with the metal's ability to conduct heat. Stainless steel is a relatively