SAILMA E350BO/C Steel Plates

SAILMA E350C/BO is a high-strength, low-alloy structural steel designed for use in various structural and engineering applications. It is produced by Steel Authority of India Limited (SAIL) and is commonly used in India and neighboring regions. Below are the details, specifications, mechanical properties, and chemical composition of SAILMA E350C/BO steel:
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Chemical Composition (Percentage by Weight):

Carbon (C) Silicon (Si) Manganese (Mn) Phosphorus (P) Sulfur (S) Chromium (Cr) Copper (Cu) Nickel (Ni) Vanadium (V)
0.20% max 0.50% max 1.50% max 0.040% max 0.040% max 0.30% max 0.20% max 0.30% max 0.050% Max
Niobium (Nb) Nitrogen (N) Aluminum (Al)
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
490-650 MPa 350 MPa min 20% 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 E350C/BO steel is known for its good weldability and high strength, making it suitable for various structural and engineering applications. It is commonly used in the construction of buildings, bridges, machinery, and other structural components. The addition of elements like chromium, copper, nickel, vanadium, and niobium helps enhance the mechanical properties and performance of this steel grade.

Key points about SAILMA E350C/BO 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 E350C/BO steel is used in a wide range of structural and engineering applications, including construction, machinery manufacturing, and infrastructure projects, particularly in India and neighboring regions.


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