Alloy Steel ASTM A335 P1 pipes are used in high-temperature service and are primarily made of chromium-molybdenum steel. They are known for their excellent strength and resistance to oxidation and corrosion at elevated temperatures. These pipes are widely used in industries such as power generation, petrochemical, and chemical manufacturing. https://www.ganpatmetal.com/alloy-steel-ASTM-A335-p1-pipes-t1-tubes-manufratures-expoters-suppliers-stockists.html