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Mild steel A283

Metal

Mild steel A283

Q235B / Q235C

ProcessCNC Machining

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* Property values are for reference and may vary by alloy, temper, and processing conditions.

ASTM A283 is a low-carbon structural steel with good weldability and formability, as well as moderate strength and good plasticity. It is suitable for applications such as thin plates, light-duty structures, and welded assemblie

Material Properties

Mechanical Properties

  • Yield strength

    ≥ 165 MPa (Grade A)

  • Tensile strength

    310 - 415 MPa (Grade A)

  • Elongation

    ≥ 25-28%

  • Hardness

    110 – 150 HB

  • Young's modulus

    190 - 210 GPa

Thermal properties

  • Maximum operating temperature

    350 - 400°C

  • Thermal conductivity

    50 - 52 W/m·K(20°C)

  • Coefficient of thermal expansion

    11.5 - 12.5 μm/m·K(20-100°C)

Physical Properties

  • Density

    7.85 g/cm³

Electrical properties

  • Electrical resistivity

    ~ 0.16 μΩ·m(20°C)

Manufacturability

  • Manufacturability-Corrosion resistance

    poor

  • Manufacturability-Weldability

    good

Shenzhen

Building A, Jinsheng Finance Building, No. 217 Nanhuan Road, Bao'an District.

Hong Kong

MAKE DIRECT HOLDINGS LIMITED Unit 1111, 11/F, Hollywood Plaza, 610 Nathan Road, Mong Kok, Kowloon, Hong Kong