

HMn57-3-1是錳黃銅它的強(qiáng)度、硬度高,塑性低,只能熱態(tài)下進(jìn)行壓力加工;在大氣、海水和過(guò)
熱蒸氣中的耐蝕性比一般黃銅好,但有腐蝕破裂傾向。HMn57-3-1錳黃銅用于耐蝕的結(jié)構(gòu)零件。
錳黃銅HMn57-3-1化學(xué)成份% Chemical Composition%
牌號(hào)Grade | 銅Cu | 錳Mn | 鋁 Al | 鐵 Fe | 鉛 Pb | 鎳Ni | 雜志總和 |
HMn57-3-1 | 2.5~3.5 | 2.5~3.5 | ≤1.0 | ≤0.1 | ≤0.10 | ≤1.2 | ≤1.2 |