CZ131

CZ131 is a material that has found successful applications in the automotive industry. It exhibits favorable characteristics for both machining and cold working processes, making it a reliable choice for various automotive components and manufacturing needs.

CHEMICAL COMPOSITION
ElementsMin (%)Max (%)
Cu61.0063.00
Pb1.502.50
Fe0.20
Total Others Excl Fe0.50
ZnRemainder
MECHANICAL PROPERTIES ACCORDING TO BS2874 (AS PER TEMPER M)
Range (mm)FromToUTS Min (N/mm²)PS MinElongation   MinHardness MinHardness Max
Round (Dia)1.51835022
1835035025
407535028
Hex (A/F)31835022
184035025
407035028
Square (A/F)31835022
184035025
406035028
Rectangle (Thickness)31835022
184035025
405035028
PHYSICAL PROPERTIES
Melting Point885°
Density8.50g/cm3
Electrical Resistivity0.066 x 10-6Ωm
Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F115 W/m.K
105 Gpa105 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
Not recommended Not recommended
Gas – Shielded are welding Resistance welding : Spot and Seam
Resistance welding : Spot and Seam Not recommended
Butt Welding Fair

CZ131

Send Enquiry