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18MnMo4-5 vessel steel plate
Boiler Plate Product Description
18MnMo4-5 boiler steel plate is a steel plate for European standard pressure vessels, complying with the standard EN10028-2. 18MnMo4-5 steel boiler plate is added with some alloying elements such as manganese and molybdenum to have better mechanical properties and corrosion resistance.
18MnMo4-5 boiler quality plate is widely used in the manufacture of industrial boilers and in the petroleum industry for the manufacture of reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, nuclear reactor pressure shells, and liquefied petroleum cylinders , turbine volute, etc.
Boiler Grade Plate Products Details
18MnMo4-5 Pressure Vessel Plate Chemical Composition：
| C | Si | Mn | P | S |
| 0.20 | 0.40 | 0.90-1.50 | 0.015 | 0.005 |
| Cr | Cu | Mo | N | Ni |
| 0.30 | 0.30 | 0.45-0.60 | 0.012 | 0.30 |
18MnMo4-5 Pressure Vessel Steel Plate Mechanical Properties：
| Thickness | Yield | Tensile | Elongation | Impact Energy(KV J) min | ||
| mm | Min Mpa | Mpa | Min % | -20° | 0° | +20° |
| ≤ 60 | 345 | 510-650 | 20 | 27 | 34 | 40 |
| 60> to ≤150 | 325 | 510-650 | 20 | 27 | 34 | 40 |
| 150> to ≤250 | 310 | 480-620 | 20 | 27 | 34 | 40 |
Pressure Vessel Steel Products Image
Gnee Group Introduction
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