14MoV63 Steel Grade: Redefining Standards for Boiler Tubes and Pressure Vessels

Specifications for 14MoV63 Steel Grade:

1. Mechanical Properties:
– Tensile Strength: minimum of 450 MPa
– Yield Strength: minimum of 280 MPa
– Elongation: minimum of 22%
– Impact Strength: minimum of 27J at -20°C

2. Chemical Composition:
– Carbon (C): maximum of 0.18%
– Silicon (Si): maximum of 0.35%
– Manganese (Mn): 0.60-1.00%
– Phosphorus (P): maximum of 0.025%
– Sulfur (S): maximum of 0.015%
– Chromium (Cr): 0.30-0.70%
– Molybdenum (Mo): 0.40-0.60%
– Vanadium (V): 0.08-0.15%

The 14MoV63 steel grade is specifically designed for use in boiler tubes and pressure vessels. It offers enhanced mechanical properties such as high tensile and yield strength, good elongation, and impact strength even at low temperatures. The chemical composition of this steel grade includes controlled amounts of carbon, silicon, manganese, phosphorus, sulfur, chromium, molybdenum, and vanadium. These elements contribute to the overall strength, corrosion resistance, and weldability of the material, making it suitable for demanding applications in the energy sector. By redefining the standards, 14MoV63 steel grade ensures the reliability and safety of boiler tubes and pressure vessels.
14MoV63 Steel grade
1698285895