MNN6-3 steel plate is a nickel alloy steel plate for pressure equipment, 13mnNi6-3, number number: 16217, commonly used in pressure equipment. This steel plate has specific chemical composition and mechanical property requirements to ensure its stability and reliability in a variety of environments and working conditions.
MNNI6-3 steel plate implementation standard: EN10028-4
MNN6-3 steel plate delivery status.
A. 13mnNi6-3 steel plate is usually delivered in normalized or normalized plus tempered condition.
b. The steel plate should be delivered by shearing or flame cutting.
MnNi6-3 Steel Plate Chemical Composition (Melting Analysis).
c：≤0.16
si：≤0.50
mn：0.85-1.70
p：≤0.025
s：≤0.010
alt：≥0.020
nb：≤0.05
ni：0.30-0.85
v：≤0.05
Mechanical properties of mnni6-3 steel plate.
Yield strength: When the thickness is 30mm, the yield strength is 355mpa
Thickness 》30 50mm, yield strength 345MPa
Thickness 》50 80mm, yield strength 335MPa
Tensile strength: 490-610MPa
Elongation after fracture a%: 22
MNN6-3 steel plate impact work value.
Size, shape, weight and allowable deviation of MNN6-3 steel plate.
The size, shape and allowable deviation of the steel plate shall meet the requirements of 2007+A1:2009 in EN10028-1.
Production process and performance analysis of MNN6-3 container plate.
In the manufacturing process, 13mnNi6-3 steel plate undergoes multiple processes of refining and processing to ensure the stability of its quality and performance. This steel also has good plasticity and weldability, which is easy to process and weld, which provides convenience for the manufacture of various complex equipment.
Practical application of MNN6-3 steel plate.
13mnNi6-3 steel plate is mainly used to manufacture spherical storage tanks of more than 50 cubic meters, and can also be used to manufacture single-layer coil welding containers, multi-layer hot sleeve coil welding containers, multi-layer wrapping containers, etc.
Class II and III containers and cryogenic pressure vessels. It is widely used in petroleum, chemical industry, power station, boiler and other industries, and is used to make reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, boiler steam drums, liquefied petroleum cylinders, high-pressure water pipes of hydropower stations, hydro turbine volutes and other equipment and components.