16Mo3 steel, designated with steel number 1.5415, is an European (DIN EN) steel grade for alloy steels.
16Mo3 1.5415 steel plate is an EN10028-2 designated pressure vessel grade chromium-molybdenum alloy steel used at elevated working temperature. 16Mo3 1.5415 steel plate is weldable steel used to manufacture industrial boilers and pressure vessels for the petroleum, natural gas and chemical industries.
16Mo3 1.5415 steel plate is a foreign trademark steel plate. It is different from other raw materials in welding. 16Mo3 1.5415 steel plate should be preheated first, and the weld should be kept warm for about 30 minutes after the completion of welding. 16Mo3 1.5415 steel plate is also an important alloy steel, it is an important hardenability element.