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Cupro CB CuCo2Be



Co Ni Be Cu
1.00 1.00 0.50 Remaining




German Material No. : 2.1285 (CuCoBe) DIN 17666, USA CDA C17500, RWMA:Class3

Cupro CB (CuCo2Be) Material Properties: Hard copper alloy with high thermal conductivity and high mechanical properties combined with good hardness and high temperature strength. Good resistance to tempering. Nitriding and case-hardening are not suitable.

Cupro CB (CuCo2Be) Areas of Application :•    Spot welding electrodes and seam welding discs for stainless steel, Monel and nickel alloys
•    Flash welding dies, wire mesh electrodes
•    Plastic blow and injection moulds and inserts in steel tools for higher cooling rates
•    Nozzles and needles for hot runner systems
•    Plunger tips in aluminium die casting machines
•    Moulds for non-ferrous metal castings (as copper, brass, bronze)
•    Welding tools in plastic packaging

Mechanical Properties:

Hardness HB 220-260
Tensile Strength N/mm² 690-890
Yield Strength N/mm² 640-830
Elongation L=5D   min.10
Modulus of Elasticity   118.103


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