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A283 Grade B low carbon steel for structural uses

A283 Grade B low carbon steel for structural uses

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Standard: ASTM A283

Description: A283 Grade B low carbon steel grade specified under the ASTM A283 standard, widely recognized for its excellent weldability and moderate strength. A283 Grade B carbon steel is primarily used in structural applications where cost-effectiveness and ease of ...

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A283 Grade B low carbon steel specified under the ASTM A283 standard, widely recognized for its excellent weldability and moderate strength. A283 Grade B carbon steel is primarily used in structural applications where cost-effectiveness and ease of fabrication are critical.

A283 Grade B carbon steel offers a balance of strength and ductility, making it suitable for various industrial uses. Its low carbon content ensures good weldability, while its mechanical properties support moderate load-bearing requirements. A283 Grade B carbon steel is widely used in industries requiring structural integrity without the need for high strength. Its versatility makes it a go-to material for projects involving A283 Grade B structural steel components. Common applications include:
- Construction: Used in building frameworks, bridges, and other infrastructure projects.
- Manufacturing: Ideal for producing storage tanks, silos, and industrial equipment.
- General Fabrication: Suitable for A283 Grade B steel for welding projects due to its excellent weldability.

Chemical Composition of A283 Grade B carbon steel

The chemical composition of A283 Grade B carbon steel ensures its suitability for structural purposes with controlled carbon and manganese levels.

Element Carbon (C) Manganese (Mn) Phosphorus (P) Sulfur (S) Silicon (Si) Copper (Cu)
Content (%) ≤ 0.17 ≤ 0.90 ≤ 0.035 ≤ 0.040 ≤ 0.40 ≥ 0.20 (if specified)

Mechanical Properties of A283 GrB steel

The mechanical properties of A283 Grade B low carbon steel sheet make it ideal for moderate structural applications.

Property Tensile Strength (MPa) Yield Strength (MPa) Elongation (%)
Value 345-450 ≥ 185 ≥ 25 (in 200mm)

Equivalent Materials of A283 Grade B

A283 Grade B can be compared to other international standards for similar applications.

Standard Equivalent Grade
EN 10025-2 S235JR
JIS G3101 SS400
GB/T 700 Q235B
 

Specific Uses and Conventional Dimensions

A283 Grade B carbon steel can be utilized as a base material for various steel types and is available in a range of dimensions to meet project needs.
- Thickness: 6mm to 150mm
- Width: 1500mm to 4500mm
- Length: 3000mm to 18000mm
These dimensions make A283 Grade B carbon steel plate a flexible option for diverse structural and industrial applications.

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