产地:yang6868 |
CW710R铜合金
CuZn35Ni3Mn2AIPb, CW710R, 2.0540是一种高强度黄铜,与铝,镍和锰等合金化。通过将黄铜与增强强度元素合金化,您可以获得几乎与铝青铜一样坚硬的合金,但更容易加工。该材料还具有良好的耐腐蚀性和耐磨性。这种合金耐盐水。
Chemical composition (Nom.)
– Cu 58 – 60 %
– Zn Rest
– Ni 2,0-3,0 %
– Mn 1,5 – 2,5 %
– Al 0,3 – 1,3 %
– Pb 0,2 – 0,8 %
Max. impurities
– Fe 0,5 %
– Sn 0,5 %
– Si < 0,1 %
– Others < 0,3 %
Mechanical properties (nom.)
Yield strength (Rp N/mm²): 300 N/mm²
Tensile strength (Rm N/mm²): 490 N/mm²
Elongation in % A 5: 20 %
Hardness/Brinell: 150 HB
Density ∼ 8.1
Mating material: Min. surface hardness 350 HB. Rec. surface roughness <1 Ra