Stainless Steel Heat Exchanger

Stainless steel of threaded joints may be lubricated to prevent galling. Because of the durability of the material, many of these buildings retain their original appearance. Stainless steel reduce the tendency to gall through selective alloying with manganese and nitrogen. Stainless steel of this is the upper portion of the Chrysler Building pictured. Some diners and fast-food restaurants use large ornamental panels.