Cupronickel tube

<p>Cupronickel&nbsp;copper tube property</p><p>&nbsp;</p><p>Chemical component:</p><p>&nbsp;</p><table style="width: 629px; height: 86px;" border="0" cellspacing="1" cellpadding="0" align="right"><tbody><tr><td><p>ASTM alloy number</p></td><td><p align="center">DIN / JIS alloy</p><p align="center">number</p></td><td><p align="center">Ni+Co</p><p align="center">(%)</p></td><td><p align="center">Fe</p><p align="center">&nbsp;(%)</p></td><td><p align="center">Mn</p><p align="center">(%)</p></td><td><p align="center">Pb</p><p align="center">(%)</p></td><td><p align="center">Zn</p><p align="center">&nbsp;(%)</p></td><td><p align="center">Cu</p><p align="center">(%)</p></td></tr><tr><td><p>C75200</p></td><td><p>CuNi18Zn20/C7521</p></td><td><p>17.0-19.0</p></td><td><p align="center">&le;0.3</p></td><td><p align="center">&le;0.5</p></td><td><p align="center">&le;0.03</p></td><td><p>Margin</p></td><td><p align="center">60.0-63.0</p></td></tr><tr><td><p>C79800</p></td><td><p>CuNi18Zn19Pb1/C7941</p></td><td><p>9.0-11.0</p></td><td><p align="center">&le;0.25</p></td><td><p align="center">1.5-2.5</p></td><td><p align="center">1.5-2.5</p></td><td><p>Margin</p></td><td><p align="center">45.5-48.5</p></td></tr></tbody></table><p>&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p><p>Mechanical property:</p><p>1.Excellent corrosion resistance<br>2.High strength and flexibility<br>3.Good weldability<br>4.Good processability</p><p>&nbsp;</p><p>Main application:</p><p>Slider,coin,token,eye frame,key,medical machine,instrument etc.</p>