GNEE Group office environment
20MnMoNi4-5 Pressure Vessel Steel Sheet
Boiler Grade Plate Product Description
20MnMoNi4-5 vessel steel plate is a European standard steel plate for pressure vessels. The implementation standard is: EN10028-2-2009.
20MnMoNi4-5 boiler steel is added with some manganese, molybdenum, nickel and other alloying elements to give it better mechanical properties and corrosion resistance. It is usually delivered in a quenched and tempered (QT) state and is widely used in the oil and gas industry, energy industry and automobiles. Industry and other fields.
20MnMoNi4-5 boiler steel plate Application: Used to manufacture reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, nuclear reactor pressure shells, liquefied petroleum cylinders, turbine volutes, etc.
Hot Rolled Boiler Steel Plate Products Details
20MnMoNi4-5 Boiler Plate Chemical Composition:
| C | Si | Mn | P | S | Al(min) | N |
| 0.15-0.23 | 0.40 | 1.0-1.50 | 0.020 | 0.010 | - | 0.012 |
| Cr | Cu | Mo | Nb | Ni | Ti | V |
| 0.20 | 0.20 | 0.45-0.60 | - | 0.4-0.80 | - | 0.02 |
20MnMoNi4-5 Boiler Quality Steel Mechanical Properties:
| Thickness | Yield | Tensilmie | Elongation | Impact Energy(KV J) min | ||
| mm | Min Mpa | Mpa | Min % | -20° | 0° | +20° |
| ≤ 40 | 470 | 590-750 | 18 | 27 | 40 | 50 |
| 40> to ≤60 | 460 | 590-730 | 18 | 27 | 40 | 50 |
| 60> to ≤100 | 450 | 570-710 | 18 | 27 | 40 | 50 |
| 100> to ≤150 | 440 | 570-710 | 18 | 27 | 40 | 50 |
| 150> to ≤250 | 400 | 570-710 | 18 | 27 | 40 | 50 |
Boiler Quality Steel Plate Products Image

Gnee Group Introduction
GNEE is committed to quality control and customer service. Our staff are always ready to discuss your requirements and ensure complete customer satisfaction, and we have introduced a range of equipment to meet the different needs of our customers.
Our products sell well at home and abroad, and are exported to Germany, the United States, Ukraine, Saudi Arabia, South Korea, India, Pakistan, Thailand, etc., and enjoy a good reputation among customers. We sincerely hope to develop together with you and create a better future.
GNEE Customer visit

If you have more needs and questions about 20MnMoNi4-5 pressure vessel steel sheet products, please contact us!



















