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Delivery program

Red brass CC493K

square bar

A technical illustration of the product with dimensions of the material Red brass CC493K from the material Bronze in the shape square bar
  • Form square bar
  • Material Bronze
  • Material Red brass CC493K
  • Material chemically EN 573-3 Rg 7/Cu Sn7 Zn Pb
An image of the material Red brass CC493K from the material Bronze in the shape square bar
A technical illustration of the product of the material Red brass CC493K from the material Bronze in the shape square bar

Areas of application

Plain bearings and axle bearing shells as well as coupling rod bearings for general machine construction

bearings and bushings in tool making, construction machinery and crane construction

medium-stressed sliding plates and strips

Areas of application

normal and highly stressed plain bearing bushes and shells

piston pin bushings

crank and toggle lever bearings

Areas of application

connecting rod bushes

gearbox, rocker arm and stuffing box bushings

cylinder insert liners, base and fabric liner liners

Areas of application

adjusting gibs, coupling pieces

friction rings and discs

ship shaft covers, fittings for the automotive industry, etc.

Features of this material

  • Good corrosion resistance against atmospheric influences

Information about the material

  • Aviation
    Aviation No
  • Chemical specifications
    Al (to) 0.01
    Cu (from) 81
    Cu (to) 85
    Fe (to) 0.2
    Ni (to) 2
    P (to) 0.1
    Pb (from) 5
    Pb (to) 8
    S (to) 0.1
    Sb (to) 0.3
    Si (to) 0.01
    Sn (from) 6
    Sn (to) 8
    Zn (from) 2
    Zn (to) 5

    1) einschließlich Nickel

  • Food industry
    suitable according to DIN EN 602 No
  • Material
    Material chemically EN 573-3 Rg 7/Cu Sn7 Zn Pb
    Material no CC493K (2.1090.01, .03, .04)
  • physical properties
    Coefficient of thermal expansion from 20 to 100°C 18 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 200°C 18.3 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 18.7 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 400°C 19.1 K⁻¹10⁻⁶
    Density 8.83 g/cm³
    Modulus of elasticity at 100°C 94 GPa
    Modulus of elasticity at 20°C 101 GPa
    Modulus of elasticity at 200°C 88 GPa
    Modulus of elasticity at 300°C 85 GPa
    Specific electrical conductivity at 20°C 7.5 m/Ω*mm²
    Specific electrical conductivity at 200°C 6.5 m/Ω*mm²
    Specific electrical resistance at 20°C 0.133 Ω*mm²/m
    Specific electrical resistance at 200°C 0.154 Ω*mm²/m
    Specific heat at 100°C 0.39 J/(kg·K)
    Specific heat at 20°C 0.38 J/(kg·K)
    Specific heat at 200°C 0.4 J/(kg·K)
    Thermal conductivity at 100°C 72 W/m*K
    Thermal conductivity at 20°C 64 W/m*K
    Thermal conductivity at 200°C 82 W/m*K
  • Soldering
    Brazing 3
    Soft soldering 2
  • Welding
    Gas 6
  • Aviation
    Aviation No
    Aviation No
  • Chemical specifications
    Al (to) 0.01
    Al (to) 0.01
    Cu (from) 81
    Cu (from) 81
    Cu (to) 85
    Cu (to) 85
    Fe (to) 0.2
    Fe (to) 0.2
    Ni (to) 2
    Ni (to) 2
    P (to) 0.1
    P (to) 0.1
    Pb (from) 5
    Pb (from) 5
    Pb (to) 8
    Pb (to) 8
    S (to) 0.1
    S (to) 0.1
    Sb (to) 0.3
    Sb (to) 0.3
    Si (to) 0.01
    Si (to) 0.01
    Sn (from) 6
    Sn (from) 6
    Sn (to) 8
    Sn (to) 8
    Zn (from) 2
    Zn (from) 2
    Zn (to) 5
    Zn (to) 5

    1) einschließlich Nickel

  • Food industry
    suitable according to DIN EN 602 No
    suitable according to DIN EN 602 No
  • Material
    Material chemically EN 573-3 Rg 7/Cu Sn7 Zn Pb
    Material chemically EN 573-3 Rg 7/Cu Sn7 Zn Pb
    Material no CC493K (2.1090.01, .03, .04)
    Material no CC493K (2.1090.01, .03, .04)
  • physical properties
    Coefficient of thermal expansion from 20 to 100°C 18 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 100°C 18 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 200°C 18.3 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 200°C 18.3 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 18.7 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 300°C 18.7 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 400°C 19.1 K⁻¹10⁻⁶
    Coefficient of thermal expansion from 20 to 400°C 19.1 K⁻¹10⁻⁶
    Density 8.83 g/cm³
    Density 8.83 g/cm³
    Modulus of elasticity at 100°C 94 GPa
    Modulus of elasticity at 100°C 94 GPa
    Modulus of elasticity at 20°C 101 GPa
    Modulus of elasticity at 20°C 101 GPa
    Modulus of elasticity at 200°C 88 GPa
    Modulus of elasticity at 200°C 88 GPa
    Modulus of elasticity at 300°C 85 GPa
    Modulus of elasticity at 300°C 85 GPa
    Specific electrical conductivity at 20°C 7.5 m/Ω*mm²
    Specific electrical conductivity at 20°C 7.5 m/Ω*mm²
    Specific electrical conductivity at 200°C 6.5 m/Ω*mm²
    Specific electrical conductivity at 200°C 6.5 m/Ω*mm²
    Specific electrical resistance at 20°C 0.133 Ω*mm²/m
    Specific electrical resistance at 20°C 0.133 Ω*mm²/m
    Specific electrical resistance at 200°C 0.154 Ω*mm²/m
    Specific electrical resistance at 200°C 0.154 Ω*mm²/m
    Specific heat at 100°C 0.39 J/(kg·K)
    Specific heat at 100°C 0.39 J/(kg·K)
    Specific heat at 20°C 0.38 J/(kg·K)
    Specific heat at 20°C 0.38 J/(kg·K)
    Specific heat at 200°C 0.4 J/(kg·K)
    Specific heat at 200°C 0.4 J/(kg·K)
    Thermal conductivity at 100°C 72 W/m*K
    Thermal conductivity at 100°C 72 W/m*K
    Thermal conductivity at 20°C 64 W/m*K
    Thermal conductivity at 20°C 64 W/m*K
    Thermal conductivity at 200°C 82 W/m*K
    Thermal conductivity at 200°C 82 W/m*K
  • Soldering
    Brazing 3
    Brazing 3
    Soft soldering 2
    Soft soldering 2
  • Welding
    Gas 6
    Gas 6

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

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