Chrome Moly is one of our most popular heat resistant steels and is commonly found throughout the oil, gas and petrochemical industries. The combination of chromium (giving the steel excellent corrosion resistance) and Molybdenum (for greater tensile strength and heat resistance), makes this steel an ideal choice for high temperature working environments. Types of Heat Resistant Steel. The range offered by Masteel includes plate, sheet, bar, pipe, tube and fittings. Standard and non standard sizes are available from stock, items outside of current stock can be produced rolled to size (utilising allocated rolling programmes).