

ZCuZn25Al6Fe3Mn3鑄造銅合金有很高的力學性能,鑄造性能良好,耐蝕性較好,有應力腐蝕開裂傾向,可以焊接。ZCuZn25Al6Fe3Mn3鑄造銅合金用于適用高強、耐磨零件,如橋梁支承板、螺母、螺桿、耐磨板、滑塊和蝸輪等。
高力黃銅ZCuZn25Al6Fe3Mn化學成份% Chemical Composition%
牌號Grade | 銅?Cu | 錫?Sn | 鉛?Pb | 鎳?Ni | 鋁?Al | 鐵?Fe | 錳?Mn | 硅?Si |
ZCuZn25Al6Fe3Mn | 60.0~66.0 | ≤0.2 | ≤0.2 | ≤3.0 | 4.5~7.0 | 2.0~4.0 | 1.5~4.0? | ≤0.10 |
高力黃銅ZCuZn25Al6Fe3Mn機械性能%Mechanicai Properities%
牌號Grade | 抗拉強度? σb?(MPa) | 屈服強度? σ?(MPa) | 伸長率? δ5?(%) | 硬度 |
ZCuZn25Al6Fe3Mn | ≥725? | ≥380? | ≥10?? | ≥1570HB |