<p><strong><span quot;font-size: medium;">1XXX系列 工业纯铝；<br /></span></strong><span quot;font-family: 楷体_GB2312; font-size: medium;"><span quot;font-size: small;"><span quot;font-size: small;"><strong><span quot;font-size: medium;">　　2）2XXX系列 Al-Cu、Al-Cu-Mn合金，；<br /></span></strong></span></span></span><span quot;font-family: 楷体_GB2312; font-size: medium;"><span quot;font-size: small;"><span quot;font-size: small;"><strong><span quot;font-size: medium;">　　3）3XXX系列 Al-Mn合金；<br /></span></strong></span></span></span><span quot;font-family: 楷体_GB2312; font-size: medium;"><span quot;font-size: small;"><span quot;font-size: small;"><strong><span quot;font-size: medium;">　　4）4XXX系列 Al-Si合金；<br /></span></strong></span></span></span><span quot;font-family: 楷体_GB2312; font-size: medium;"><span quot;font-size: small;"><span quot;font-size: small;"><strong><span quot;font-size: medium;">　　5）5XXX系列 Al-Mg合金；<br /></span></strong></span></span></span><span quot;font-family: 楷体_GB2312; font-size: medium;"><span quot;font-size: small;"><span quot;font-size: small;"><strong><span quot;font-size: medium;">　　6）6XXX系列 Al-Mg-Si合金；<br /></span></strong></span></span></span><span quot;font-family: 楷体_GB2312; font-size: medium;"><span quot;font-size: small;"><span quot;font-size: small;"><strong><span quot;font-size: medium;">　　7）7XXX系列 Al-Mg-Si-Cu合金；<br /></span></strong></span></span></span><span quot;font-size: small;"><span quot;font-size: small;"><span quot;font-size: medium;"><span quot;font-family: 楷体_GB2312;"><strong>　　8）8XXX系列 其它。</strong></span><br /></span></span><strong><span quot;font-family: 楷体_GB2312;"><span quot;font-size: x-small;"><span quot;font-size: medium;">常用铝合得奖号<br /></span></span></span><span quot;font-family: 楷体_GB2312;"><span quot;font-size: x-small;"><span quot;font-size: medium;">　　及状态 拉伸强度(25°C MPa) 屈服强度(25°C MPa) 硬度500kg力10mm球 延伸率1.6mm(1/16in)厚度<br /></span></span></span><span quot;font-family: 楷体_GB2312;"><span quot;font-size: x-small;"><span quot;font-size: medium;">　　5052-H112 175 195 60 12<br /></span></span></span><span quot;font-family: 楷体_GB2312;"><span quot;font-size: x-small;"><span quot;font-size: medium;">　　5083-H112 180 211 65 14<br /></span></span></span><span quot;font-family: 楷体_GB2312;"><span quot;font-size: x-small;"><span quot;font-size: medium;">　　6061-T651 310 276 95 12<br /></span></span></span><span quot;font-family: 楷体_GB2312;"><span quot;font-size: x-small;"><span quot;font-size: medium;">　　7050-T7451 510 455 135 10<br /></span></span></span></strong><span quot;font-size: x-small;"><span quot;font-size: medium;"><strong><span quot;font-family: 楷体_GB2312;">　　7075-T651 572 503 150 11<br /></span><span quot;font-family: 楷体_GB2312;">　　2024-T351 470 325 120 20</span></strong><br /></span></span></span></p>