The F2957-13 steel grade is known for its versatility and strength, making it an ideal choice for various applications in industries such as construction, automotive, and manufacturing. This article aims to provide a detailed analysis of the chemical composition, mechanical properties, standard number, and corresponding grades of F2957-13 steel.
Chemical Composition:
The chemical composition of F2957-13 steel grade plays a crucial role in determining its mechanical properties and overall performance. The composition can vary depending on the specific manufacturer or supplier, but it typically consists of the following elements:
– Carbon (C): 0.20% – 0.25%
– Manganese (Mn): 1.20% – 1.40%
– Phosphorus (P): 0.03% (maximum)
– Sulfur (S): 0.03% (maximum)
– Silicon (Si): 0.15% – 0.35%
– Chromium (Cr): 0.25% – 0.35%
– Copper (Cu): 0.20% – 0.30%
– Nickel (Ni): 0.20% – 0.30%
– Molybdenum (Mo): 0.04% – 0.10%
– Vanadium (V): 0.03% – 0.10%
The precise composition requirements may vary according to industry standards and specific application requirements.
Mechanical Properties:
F2957-13 steel grade exhibits excellent mechanical properties, making it suitable for demanding applications. Some of the key mechanical properties include:
– Tensile Strength: 570 MPa (82,700 psi) – 700 MPa (101,500 psi)
– Yield Strength: 450 MPa (65,300 psi) – 500 MPa (72,500 psi)
– Elongation: 15% – 20%
– Hardness: 180 HB – 240 HB (Brinell hardness)
– Impact Toughness: >27 J (20 ft-lb) at room temperature
These mechanical properties enable F2957-13 steel to withstand heavy loads, resist deformation, and provide structural integrity in various applications.
Standard Number:
F2957-13 steel grade is governed by a specific standard number, which ensures its quality, consistency, and adherence to industry regulations. The standard number associated with F2957-13 steel is ASTM F2957-13, which defines the requirements for high-strength structural bolts, steel joints, and related accessories used in construction and structural applications.
Corresponding Grades:
The F2957-13 steel grade may have corresponding grades in different international standards. These corresponding grades offer similar chemical composition and mechanical properties, allowing for compatibility and interchangeability in global markets. Some of the corresponding grades for F2957-13 steel include:
– ISO 898-1 class 10.9
– EN 14399-1 class 10.9
– AS/NZS 1252
– JIS B1186 grade 10.9
These corresponding grades facilitate the use and acceptance of F2957-13 steel in different regions and industries worldwide.
Overall, the F2957-13 steel grade offers a combination of versatility and strength, making it a preferred choice for various applications. Its chemical composition, mechanical properties, standard number, and corresponding grades contribute to its excellent performance and reliability in demanding environments.