13MnNi6-3 steel plate is nickel alloy steel plate for pressurised equipment, 13MnNi6-3, number: 1.6217, This steel plate has specific chemical composition and mechanical property requirements to ensure its stability and reliability in various environments and working conditions.
Mechanical properties of 13MnNi6-3 steel plate
Yield strength:
Yield strength ≥355MPa for thickness ≤30mm
Yield strength ≥345MPa for thickness >30~50mm
Thickness >50~80mm, yield strength ≥335MPa
Tensile strength: 490-610MPa
Elongation after break A%: ≥22
13MnNi6-3 steel plate is mainly used in the manufacture of spherical storage tanks of more than 50 cubic metres, and can also be used in the manufacture of single-layer coil-welded containers, multi-layer hot-sleeve coil-welded containers, multi-layer wrapped containers, such as two or three types of containers, and low-temperature pressure vessels. Widely used in petroleum, chemical, power station, boiler and other industries for making reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, boiler ladles, liquefied petroleum cylinders, high-pressure water pipes of hydroelectric power stations, hydraulic turbine worm shells and other equipment and components.
