20g, 16Mng and 15CrMog steel plates are all types of steel, they have different chemical composition and mechanical properties, often used in different industrial fields.
20g steel plate: refers to the No. 20 boiler steel plate, which belongs to low carbon steel and has good plasticity, toughness, weldability and corrosion resistance. It is often used in the manufacture of large pressure vessels, boilers, petrochemical equipment, etc.
16Mng steel plate: refers to 16Mn low-alloy high-strength steel plate, which adds a small amount of alloying elements on the basis of low carbon carbon content, has high strength and good comprehensive mechanical properties, and is widely used in ships, Bridges, buildings, vehicles, pressure vessels and other manufacturing fields.
15CrMog steel plate: refers to 15CrMo alloy structural steel plate, which contains a certain amount of chromium, molybdenum and other alloying elements, with excellent heat resistance, corrosion resistance and mechanical processing properties. It is often used to manufacture equipment and components that work in high temperature and high pressure environments, such as petrochemical equipment, power plant equipment, etc.
In short, these steel plates are high-quality steel, with excellent mechanical properties and corrosion resistance, and are widely used in various industrial fields.