CW605N

CW605N is a ductile alloy known for its impressive machinability and its capability to be bent and cold-headed with ease. These characteristics make it an ideal choice, particularly for crafting bicycle spoke nipples.

CHEMICAL COMPOSITION
ElementsMin (%)Max (%)
Cu61.0062.00
Pb0.801.60
Fe0.20
Sn0.20
Ni0.30
Al0.05
Total Others0.50
ZnRemainder
MECHANICAL PROPERTIES ACCORDING TO IS 319 GR III (AS PER TEMPER HB)
Range (mm) From To UTS Min (MPa) PS Min (MPa) Elongation Min (%) Hardness Min Hardness Max
Round (Dia) 1.5 75 340 160 25 90 140
Hex (A/F) 3 70 340 160 25 90 140
Square (A/F) 3 60 340 160 25 90 140
PHYSICAL PROPERTIES
Density 8.46 g/cm3
Melting Point 910°C
Specific heat cap at 20˚C 0.377 (kj/kgK)
Electrical conductivity 14.7 (MS/m)
Modulus of Elasticity in (GPa) 105 (GPa)
Coef of therm exp at 20˚C 20.4 (10-6 /K)
Thermal Conductivity 116 W/m.K
FABRICATION PROPERTIES 
Technique Suitability
Machinability (CuZn39Pb3 = 100 %) 80%
Capacity for being cold worked poor
Capacity for being hot worked Fair
Suitability for soldering Excellent
Suitability for Brazing Good

Send Enquiry

Shree Extrusions Ltd

Online

Shree Extrusions Ltd

Hey there! How can we help you?

Send Enquiry