美铝 ALCOA 7075-T6/T651精密加工/模具用鋁合金板 化學成份分析(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 StrengthHardnessElongation 7075-T6 / T65157250315011 物理性能分析(Typical Physical Properties)铝合号及状态热膨胀系数 (20-100℃) μm/m · k熔点范围 (℃)电导率20℃ (68℉)
(%IACS)电阻率20℃(68℉)
Ω mm2/mALLOY AND TEMPERAverage Coefficient Of Thermal ExpansionApproximate Melting RangeElectrical ConductivityElectrical Resistivity7075-T65123.6475-635330.0515
