18MnMoNbR High Quality Steel Plate
Boiler Quality Steel Products Description
The 18MnMoNbR vessel plate produced by GNEE is a medium-low temperature and high-pressure boiler vessel plate that implements the GB713-2014 standard. The 18MnMoNbR boiler plate we provide is produced in strict accordance with the standards, has passed quality certification, and can provide quality certificates.
The "Mo" and "Nb" in the 18MnMoNbR pressure vessel steel we produce refer to the two alloying elements molybdenum and niobium. The addition of molybdenum in the 18MnMoNbR steel boiler plate can further improve the strength and corrosion resistance of the 18MnMoNbR boiler steel plate, while niobium It can refine the grains of steel and improve the toughness and welding performance of 18MnMoNbR boiler plate steel. These elements in our 18MnMoNbR pressure vessel steel plate can allow 18MnMoNbR pressure vessel steel plate to maintain stable performance under harsh environmental conditions.
Boiler Plate Products Details
18MnMoNbR PVQ Steel Plate Material Chemical Composition:
| C | Si | Mn | P | S | Nb | Mo |
| ≤0.22 | 0.15-0.50 | 1.20-1.60 | ≤0.020 | ≤0.010 | 0.025-0.050 | 0.45-0.65 |
18MnMoNbR Pressure Vessel And Boiler Steel Plate Mechanical Property:
| Thickness (mm) | ||
| 18MnMoNbR | > 30 ≤ 60 | >60 |
| Yield strength (≥Mpa) | 400 | 390 |
| Tensile strength (Mpa) | 570-720 | |
Boiler Grade Plate Products Image

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GNEE has a professional technical team, we have 16 years of working experience in the steel industry, and have a deep and clear understanding of the technical status and production status of major steel mills in China.
With our efficient regulatory system and professional experience, we provide efficient and thoughtful services to our global customers.

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