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A36/S235JR/Q235B carbon steel

A36/S235JR/Q235B carbon steel

A36 is a low-carbon structural steel specification that is widely utilized in construction and industrial applications due to its excellent weldability, formability, and cost-effectiveness. It is one of the most commonly used carbon steels in the United States and is essential in structural engineering and fabrication.
A36 is known for its good formability and ductility, making it ideal for use in fabrication processes such as welding, rolling, and machining.

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Benefits

Mechanical Properties:
Tensile Strength: 400–550 MPa.
Yield Strength: Minimum 250 MPa (often up to 275 MPa for certain grades).
Elongation: 20% minimum (in 200 mm gauge length).
Hardness: Typically 120-150 HB (Brinell scale).
Modulus of Elasticity: 200 GPa (typical value for mild steel).