CuCr, CuZr, CuCrZr copper 

 

Chromium copper(CuCr), Zicronium copper(CuZr), chromium zirconium copper (CuCrZr) is a special copper alloy with excellent mechanical properties due to the addition of chromium and zirconium to the copper metallographic phase.

HOSO METAL produces this copper alloy through vacuum casting, hot forging, solid solution treatment, cold forging, heat treatment, and additional processes to achieve superior electrical conductivity and hardness

Our alloy grade equivalent to: UNS.C18200, RWMA Class 2, CDA18200, ISO5182-1991,ASTM C18200 DIN 2.1291, CW105C to EN

HOSOCU®202 equivalent to: CuCr1Zr, DIN 17666 2.1293, CW106C, UNS.C18150, SAE J461,463;RWMA Class 2, ISO5182-1991, ASTM C18150

HOSOCU®2 series product properties:
 

Trade Mark

content(%wt.)

density(g/cm³)

Electrical conductivity(%IACS)

hardness(HRB)

HOSOCU®201

Cr:0.6-1%

8.9

85

70

HOSOCU®202

Cr: 0.5-1.5% Zr:0.05-0.25% Cu:balance

8.9

75

75

HOSOCU®203 Zr:0.15% 8.9 90 65


Our chromium copper, zirconium copper and chromium zirconium copper size and shape:

 

spot welding electrode         
CuCrZr spot welding electrode