Description
Chemical composition (nom.)
– Cu 76-83%
– Al 8.5-10.5%
– Ni 4.0-6.0%
– Fe 4.0-5.5%
Max impurities
– Mn 3.0%
– Pb 0.03%
– Zn 0.50%
– Sn 0.10%
– Si 0.1%
– Mg 0.05%
– Bi 0.01%
– Cr 0.05%
Mechanical properties
Yield strength (Rp N(mm²): ≥ 280 N/mm²
Tensile strength (Rm N/mm²): ≥ 650 N/mm²
Elongation in % A 5: ≥ 13%
Hardness/Brinell: ≥ 150 HB
Density ∼ 7.6
Mating material: Min surface hardness 350HB. Rec. surface roughn < 1 Ra
Characteristics                                                                                                       The material is suitable for welding, soldering and brazing. The material is also suitable for bonding