Overview of the Composition and Mechanical Properties of 14MoV63 Steel Grade

The 14MoV63 steel grade is a low-alloy steel that is commonly used in the manufacturing of pressure vessels and piping systems. It is known for its high strength, good toughness, and excellent resistance to corrosion and heat.

The chemical composition of 14MoV63 steel grade typically includes:

– Carbon (C): 0.10 – 0.18%
– Silicon (Si): 0.10 – 0.35%
– Manganese (Mn): 0.40 – 0.70%
– Phosphorus (P): 0.025% max
– Sulfur (S): 0.010% max
– Chromium (Cr): 0.30 – 0.60%
– Molybdenum (Mo): 0.20 – 0.30%
– Vanadium (V): 0.07 – 0.15%

The mechanical properties of 14MoV63 steel grade are as follows:

– Tensile Strength: 440 – 590 MPa
– Yield Strength: 290 – 390 MPa
– Elongation: 22% min
– Impact Toughness: 27 J min at -20°C

These mechanical properties ensure that the steel grade can withstand high pressure and temperature environments without compromising its strength and integrity. The high yield strength and elongation also indicate good formability and weldability, making it suitable for fabrication and construction applications.

Overall, 14MoV63 steel grade offers a combination of strength, toughness, and corrosion resistance, making it a reliable choice for the production of pressure vessels and piping systems in various industries, including petrochemical, oil and gas, and power generation.
14MoV63 Steel grade
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