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Stainless steel 304

Metal

Stainless steel 304

1.4301 | X5CrNi18-10 | SUS304

ProcessCNC Machining

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

Stainless steel 304, also known as 18-8 stainless steel, with balanced overall properties and excellent machinability. It offers outstanding corrosion resistance, maintaining long-term stability in atmospheric environments and various chemical media. Additionally, stainless steel 304 exhibits good workability and formability.

Material Properties

Mechanical Properties

  • Yield strength

    205 - 250 MPa

  • Tensile strength

    515 - 550 MPa

  • Elongation

    40 - 45%

  • Hardness

    160 - 190 HB

  • Young's modulus

    193 - 200 GPa

Thermal properties

  • Maximum operating temperature

  • Thermal conductivity

    16.2 - 18.5 W/m·K(20°C)

  • Coefficient of thermal expansion

    17.2 - 18.5 μm/m·K(20-100°C)

Physical Properties

  • Density

    7.90 g/cm³

Electrical properties

  • Electrical resistivity

    72 μΩ·cm(20°C)

Manufacturability

  • Manufacturability-Corrosion resistance

    Good

  • 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