F91 Alloy Steel Round Bars

F91 alloy steel round bars Comprising chromium, molybdenum, and vanadium, these bars adhere to ASTM A182 standards, ensuring reliability in demanding applications. 

F91 Alloy Steel Commonly utilized in industries such as power generation, oil and gas, and petrochemicals, they excel in components subjected to extreme conditions. With precise chemical composition and mechanical properties, F91 alloy steel round bars are heat-treated for optimal performance, making them ideal for critical applications like valves, fittings, and turbines.

Chemical Composition:

Physical Properties:

1. Density: The density of F91 alloy steel is approximately 7.85 g/cm³, similar to most carbon steels.
2. Melting Point: The melting point of F91 alloy steel is typically around 1390-1450°C (2534-2642°F), depending on the specific composition.
3. Thermal Conductivity: The thermal conductivity of F91 alloy steel is approximately 26-37 W/(m·K). This property indicates its ability to conduct heat.
4. Specific Heat Capacity: The specific heat capacity of F91 alloy steel is typically around 470-490 J/(kg·K). This property denotes the amount of heat required to raise the temperature of a unit mass of the material by one degree Celsius.
5. Magnetic Properties: F91 alloy steel is generally non-magnetic in nature.

Mechanical Properties:

• Tensile Strength: Typically 585-760 MPa
• Yield Strength: Generally 415-585 MPa
• Elongation: Typically 20-30%
• Hardness: Typically in the range of 217-255 HB

Manufacturing Standards:

• F91 alloy steel round bars typically conform to ASTM A182/A182M standards.

Heat Treatment:

• Commonly subjected to heat treatment processes such as normalization and tempering to achieve desired properties.

Applications:

• F91 alloy steel round bars find extensive use in high-temperature and pressure applications.
• Commonly utilized in power plants, refineries, and petrochemical industries for components such as valves, fittings, and turbines.