Alloy steel plate is a steel plate with high strength, high wear resistance, and high temperature oxidation resistance. It is usually an alloy material composed of iron, carbon, chromium, molybdenum, manganese, cobalt, nickel and other elements. Alloy steel plates are widely used in aviation, aerospace, ships, automobiles, machinery, chemicals, electric power and other fields, and have important economic and social values. The manufacturing process of alloy steel plate includes hot rolling, cold rolling, forging, casting and other methods. According to different uses and requirements, different manufacturing processes and material components can be selected to meet various special engineering needs. Item Value Material carbon steel, alloy steel, high strength steel Standard GB, ASTM, JIS, DIN etc Grade 195 Q215 Q235 Q345 Q460 Q6…