Description
Chemical composition (nom.)
– Cu Rest
– Al 8.5-11%
– Ni 4-6%
– Fe 3-5%
Max impurities
– Mn 1.0%
– Pb 0.05%
– Zn 0.40%
– Si 0.2%
– Sn 0.1%
– Other 0.2%
Mechanical properties
Yield strength (Rp N/mm²): ≥ 480 N/mm²
Tensile strength (Rm N/mm²): ≥ 680 N/mm²
Elongation in % A 5: ≥ 10%
Hardness/Brinell: ≥ 180 HB
Density∼ 7.6
Mating material: Min surface hardness 350HB. Rec. surface roughness < 1 Ra
Â
Characteristics                                                                                                        The material is suitable for welding, soldering and brazing. The material is also suitable for bonding.