Description
Chemical Composition (Percentage by Weight):
| Carbon (C) | Silicon (Si) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Chromium (Cr) | Copper (Cu) | Nickel (Ni) |
|---|---|---|---|---|---|---|---|
| 0.22% max | 0.50% max | 1.50% max | 0.040% max | 0.040% max | 0.40% max | 0.20% max | 0.40% max |
| Vanadium (V | Niobium (Nb) | Nitrogen (N) | Aluminum (Al) |
|---|---|---|---|
| 0.080% max | 0.03% max | 0.012% max | 0.020% min |
Mechanical Properties:
| Tensile Strength (at room temperature) | Yield Strength (at room temperature) | Elongation (in 200mm | Elongation (in 50mm | Charpy V-Notch Impact Test |
|---|---|---|---|---|
| 570-720 MPa | 450 MPa min | 19% min | 22% min | 27 J (20 ft-lbf) minimum at -20°C (-4°F) |
Typical Properties:
| Density | Thermal Expansion | Electrical Conductivity | Poisson’s Ratio | Modulus of Elasticity (Young’s Modulus) |
|---|---|---|---|---|
| 7.85 g/cm³ (0.284 lb/in³) | 12.5 x 10^(-6)/°C (7 x 10^(-6)/°F | 19-23% IACS (International Annealed Copper Standard) | 0.27-0.30 | 205 GPa (29.7 x 10^6 psi |
SAILMA E450C steel is known for its high tensile strength and good weldability, making it suitable for a wide range of structural and engineering applications. It is often used in the construction of buildings, bridges, machinery, and other structural components. The addition of elements like chromium, copper, nickel, vanadium, and niobium enhances the mechanical properties and performance of this steel grade.
Key points about SAILMA E450C steel:
Strength: It offers high tensile strength and yield strength, which makes it suitable for applications that require structural integrity and load-bearing capacity.
Weldability: This steel grade is known for its good weldability, allowing for ease of fabrication and welding using standard methods.
Chemical Composition: The controlled composition of elements ensures a balance of strength, ductility, and corrosion resistance.
Applications: SAILMA E450C steel is used in a wide range of structural and engineering applications, including construction, machinery manufacturing, and infrastructure projects.
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