CW104C

square bar

[111_004]
  • Form square bar
  • Material Copper
  • Material CW104C
  • Material chemically EN 573-3 Cu Co2 Be

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[111_004]
[111_004]

Information about the material

  • Aviation
    Aviation No
  • Chemical specifications
    Be (from) 0.4
    Be (to) 0.7
    Co (from) 2
    Co (to) 2.8
    Fe (from) 0.2
    Fe (to) 0.2
    Ni (from) 0.3
    Ni (to) 0.3
    Other 0.5
    Rest Cu
  • Food industry
    suitable according to DIN EN 602 No
  • Material
    Material chemically EN 573-3 Cu Co2 Be
    Material no 2.1285
  • physical properties
    Coefficient of thermal expansion from 20 to 100°C 17 K⁻¹10⁻⁶
    Density 8.75 g/cm³
    Modulus of elasticity at 20°C 130 GPa
    Specific electrical conductivity at 20°C 26 m/Ω*mm²
    Thermal conductivity at 20°C 208 W/m*K
  • Soldering
    Brazing 2
    Soft soldering 2
  • Welding
    Gas 3
    Resistance spot welding 2
  • Aviation
    Aviation No
  • Chemical specifications
    Be (from) 0.4
    Be (to) 0.7
    Co (from) 2
    Co (to) 2.8
    Fe (from) 0.2
    Fe (to) 0.2
    Ni (from) 0.3
    Ni (to) 0.3
    Other 0.5
    Rest Cu
  • Food industry
    suitable according to DIN EN 602 No
  • Material
    Material chemically EN 573-3 Cu Co2 Be
    Material no 2.1285
  • physical properties
    Coefficient of thermal expansion from 20 to 100°C 17 K⁻¹10⁻⁶
    Density 8.75 g/cm³
    Modulus of elasticity at 20°C 130 GPa
    Specific electrical conductivity at 20°C 26 m/Ω*mm²
    Thermal conductivity at 20°C 208 W/m*K
  • Soldering
    Brazing 2
    Soft soldering 2
  • Welding
    Gas 3
    Resistance spot welding 2

1 very good
2 good
3 moderate
4 poor
5 unsuited
0 Not specified