CW606N

DESCRIPTION

CW606N is a material which has been successfully used in automotive industries. It has both good machining and good cold working properties.

CHEMICAL COMPOSITION

Elements Min (%) Max (%)
Cu 61.00 62.00
Pb 1.60 2.50
Sn - 0.20
Fe - 0.20
Al - 0.05
Ni - 0.30
Total Others - 0.20
Zn Remainder

MECHANICAL PROPERTIES ACCORDING TO EN12164 CW606N (AS PER TEMPER 400)

Range (Inch) From To UTS Min (N/mm²) PS Min (N/mm²) Elongation Min (%) Hardness Min Hardness Max
Round (Dia) 2 20 400 200 12 - -
Hex (A/F) 2 25 400 200 12 - -
Square (A/F) 2 25 400 200 12 - -
PHYSICAL PROPERTIES
Melting Point 885°
Density 8.50g/cm3
Electrical Resistivity 0.066 x 10-6Ωm
Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F 115 W/m.K
Modulus of Elasticity 105 Gpa
FABRICATION PROPERTIES 
Technique Suitability
Hot Formability Good
Cold Formability Good
Cold Reduction Between anneals 50%
Machinability rating (free cutting brass = 100) 75%
Soldering Excellent
Brazing Good
Oxy-acetylene welding Not recommended
Not recommended Not recommended
Resistance welding : Spot and Seam Not recommended
Butt Welding Fair

TYPICAL USES

  • Fasteners
  • Rivets
  • Domestic appliances
  • Automotive engineering
  • Hose fittings
  • Intricate parts such as clock components