CW612N

circular blank

[201_037]
  • Form circular blank
  • Material Brass
  • Material CW612N
  • Material chemically EN 573-3 Brass Ms 58/Cu Zn 39 Pb 2

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[201_037]

Areas of application

Fittings, screws, nuts

Die forgings, stampings, gears, racks

Perforated plates (for the paper industry)

Areas of application

Signs, metal letters, riveted parts

Features of this material

  • very good machinability

Information about the material

  • Aviation
    Aviation No
  • Chemical specifications
    Al (from) 0.05
    Al (to) 0.05
    Cu (from) 59
    Cu (to) 60
    Fe (from) 0.3
    Fe (to) 0.3
    Ni (from) 0.3
    Ni (to) 0.3
    Other 0,2
    Pb (from) 1.6
    Pb (to) 2.5
    Rest Zn
    Sn (from) 0.2
    Sn (to) 0.2
  • Food industry
    suitable according to DIN EN 602 No
  • Material
    Material chemically EN 573-3 Brass Ms 58/Cu Zn 39 Pb 2
    Material no CW612N (former: 2.0380)
  • physical properties
    Coefficient of thermal expansion from 20 to 100°C 20 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 21 K⁻¹10⁻⁶
    Density 8.45 g/cm³
    Modulus of elasticity at 20°C 102 GPa
    Specific electrical conductivity at 20°C 14 m/Ω*mm²
    Specific electrical conductivity at 200°C 11 m/Ω*mm²
    Specific electrical resistance at 20°C 0.071 Ω*mm²/m
    Specific electrical resistance at 200°C 0.091 Ω*mm²/m
    Specific heat at 20°C 0.377 J/(kg·K)
    Thermal conductivity at 20°C 117 W/m*K
    Thermal conductivity at 200°C 134 W/m*K
  • Soldering
    Brazing 3
    Soft soldering 1
  • Welding
    Gas 5
    MIG 5
    Resistance spot welding 3
    TIG 5
  • Aviation
    Aviation No
  • Chemical specifications
    Al (from) 0.05
    Al (to) 0.05
    Cu (from) 59
    Cu (to) 60
    Fe (from) 0.3
    Fe (to) 0.3
    Ni (from) 0.3
    Ni (to) 0.3
    Other 0,2
    Pb (from) 1.6
    Pb (to) 2.5
    Rest Zn
    Sn (from) 0.2
    Sn (to) 0.2
  • Food industry
    suitable according to DIN EN 602 No
  • Material
    Material chemically EN 573-3 Brass Ms 58/Cu Zn 39 Pb 2
    Material no CW612N (former: 2.0380)
  • physical properties
    Coefficient of thermal expansion from 20 to 100°C 20 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 21 K⁻¹10⁻⁶
    Density 8.45 g/cm³
    Modulus of elasticity at 20°C 102 GPa
    Specific electrical conductivity at 20°C 14 m/Ω*mm²
    Specific electrical conductivity at 200°C 11 m/Ω*mm²
    Specific electrical resistance at 20°C 0.071 Ω*mm²/m
    Specific electrical resistance at 200°C 0.091 Ω*mm²/m
    Specific heat at 20°C 0.377 J/(kg·K)
    Thermal conductivity at 20°C 117 W/m*K
    Thermal conductivity at 200°C 134 W/m*K
  • Soldering
    Brazing 3
    Soft soldering 1
  • Welding
    Gas 5
    MIG 5
    Resistance spot welding 3
    TIG 5

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