<div>美国ALCOA5083H321</div>
<div>机械加工用铝合金板</div>
<div>5XXX系列的铝、镁合金，是一种有中等程度强度，耐腐蚀性焊接性良好的铝合金代表产品，从薄板到厚板在所有领域皆被广泛使用。</div>
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<td　colspan=“12“　width=“672“　valign=“top“>
<div>化学成分分析</div>
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<td　rowspan=“2“　width=“76“　valign=“top“>
<div>合金</div>
<div>牌号</div>
</td>
<td　rowspan=“2“　width=“40“　valign=“top“>
<div>硅</div>
</td>
<td　rowspan=“2“　width=“40“　valign=“top“>
<div>铁</div>
</td>
<td　rowspan=“2“　width=“45“　valign=“top“>
<div>铜</div>
</td>
<td　rowspan=“2“　width=“60“　valign=“top“>
<div>锰</div>
</td>
<td　rowspan=“2“　width=“60“　valign=“top“>
<div>镁</div>
</td>
<td　rowspan=“2“　width=“76“　valign=“top“>
<div>铬</div>
</td>
<td　rowspan=“2“　width=“42“　valign=“top“>
<div>锌</div>
</td>
<td　rowspan=“2“　width=“42“　valign=“top“>
<div>钛</div>
</td>
<td　colspan=“2“　width=“107“　valign=“top“>
<div>其　他</div>
</td>
<td　width=“84“　valign=“top“>
<div>铝</div>
</td>
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<div>每个</div>
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<div>总计</div>
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<div>较小值</div>
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<td　width=“76“　valign=“top“>
<div>5083</div>
</td>
<td　width=“40“　valign=“top“>
<div>0.4</div>
</td>
<td　width=“40“　valign=“top“>
<div>0.4</div>
</td>
<td　width=“45“　valign=“top“>
<div>0.10</div>
</td>
<td　width=“60“　valign=“top“>
<div>03.-1.0</div>
</td>
<td　width=“60“　valign=“top“>
<div>4.4-4.9</div>
</td>
<td　width=“76“　valign=“top“>
<div>0.05-0.25</div>
</td>
<td　width=“42“　valign=“top“>
<div>0.25</div>
</td>
<td　width=“42“　valign=“top“>
<div>0.15</div>
</td>
<td　width=“59“　valign=“top“>
<div>0.05</div>
</td>
<td　width=“48“　valign=“top“>
<div>0.15</div>
</td>
<td　width=“84“　valign=“top“>
<div>余量</div>
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<div>机械性能分析</div>
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</tr>
<tr>
<td　rowspan=“2“　width=“143“　valign=“top“>
<div>铝合得奖号</div>
<div>及状态</div>
</td>
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<div>拉伸强度</div>
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<div>屈服强度</div>
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<td　width=“142“　valign=“top“>
<div>硬度</div>
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<td　width=“151“　valign=“top“>
<div>延伸率</div>
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<div>(250℃MPa)</div>
</td>
<td　width=“126“　valign=“top“>
<div>(250℃MPa)</div>
</td>
<td　width=“142“　valign=“top“>
<div>500kg力10mm球</div>
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<td　width=“151“　valign=“top“>
<div>1.6mm(1/16in)厚度</div>
</td>
</tr>
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<div>5083H321</div>
</td>
<td　width=“122“　valign=“top“>
<div>275-350</div>
</td>
<td　width=“126“　valign=“top“>
<div>210</div>
</td>
<td　width=“142“　valign=“top“>
<div>65</div>
</td>
<td　width=“151“　valign=“top“>
<div>16</div>
</td>
</tr>
</tbody>
</table>
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<div>物理性能分析</div>
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</tr>
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<div>铝合得奖号</div>
<div>及状态</div>
</td>
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<div>热膨胀系数</div>
<div>（20-100℃）um/m.k</div>
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<td　width=“104“　valign=“top“>
<div>熔点范围（℃）</div>
</td>
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<div>电导率20℃（68°F）（％ACS）</div>
</td>
<td　width=“144“　valign=“top“>
<div>电阻率20℃（68°F）m㎡/m</div>
</td>
</tr>
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<td　width=“108“　valign=“top“>
<div>5083H321</div>
</td>
<td　width=“160“　valign=“top“>
<div>23.4</div>
</td>
<td　width=“104“　valign=“top“>
<div>570-640</div>
</td>
<td　width=“144“　valign=“top“>
<div>29</div>
</td>
<td　width=“144“　valign=“top“>
<div>0.059</div>
</td>
</tr>
</tbody>
</table>