7075/Alemce89 精密加工/模具用？合金板 化?W成份分析(Chemical Composition Limit Of Aluminum Alloys)合金
牌号硅Si铁Fe铜Cu锰Mn镁Mg铬Cr锌Zn钛Ti其它铝每个总计最小值70750.40.51.2-2.00.32.1-2.90.18-0.285.1-6.10.20.050.15余量  机械性能分析(Typical Mechanical Properties)铝合金牌号及状态拉伸强度屈服强度硬度延伸率 (25°C MPa)(25°C MPa)500kg力10mm球1.6mm(1/16in)  厚度ALLOY AND TEMPERUltimate Tensile StrengthTensile Yield StrengthHardnessElongation7075-T6 / T65157250315011