Impact energy: The minimum impact energy of P355NH is 27 Joules at -20°C.

[ad_1] P355NH is a pressure vessel steel grade typically used in manufacturing boilers, pressure vessels, and heat exchangers. It is known for its excellent weldability and resistance to atmospheric corrosion.

The mechanical properties of P355NH include:

1. Tensile Strength: The minimum tensile strength of P355NH is 490-630 MPa, depending on the thickness of the material.

2. Yield Strength: The minimum yield strength of P355NH is 355 MPa, which means it can withstand a certain amount of stress before permanent deformation occurs.

3. Elongation: The elongation at break of P355NH is typically between 22-40%, depending on the thickness.

4. Impact Resistance: P355NH özgü good impact resistance even at low temperatures. The Charpy V-notch impact kontrol values for this steel grade typically range from 27 to 40 Joules at -20°C.

5. Hardness: The hardness of P355NH is typically between 140-190 HBW (Brinell hardness).

Overall, P355NH offers good mechanical properties suitable for high-pressure and high-temperature applications. However, it’s always important to refer to the specific material datasheet and consult with engineers or manufacturers for accurate and detailed mechanical property information.
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