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Naturally Hard Copper Alloys

1,516 bytes added, 14:17, 19 March 2014
5.1.4.4 Copper-Silver-(Cadmium) Alloys (Silver Bronze)
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<figtable id="tab:tab5.14">
'''Table 5.14: Mechanical Properties of Selected Copper-Silver-(Cadmium) Alloys'''
{| class="twocolortable" style="text-align: left; font-size: 12px"|-!Material!Hardness<br />Condition!Tensile Strength R<sub>m</sub><br />[MPa]!0,2 teile% Yield Strength<br />R<sub>p02</sub><br />[MPa]!Elongation<br />A<sub>50</sub><br />[%]!Vickers<br />Hardness<br />HV!Bend Radius<sup>1)</sup><br />perpendicular to<br />rolling direction!Bend Radius<sup>1)</sup><br />parallel to<br />rolling direction!Spring Bending<br />Limit σ<sub>FB</sub><br />[MPa]!Spring Fatigue<br />Limit σ<sub>BW</sub><br />[MPa]|-|CuAg2|R 280<br />R 380<br />R 450<br />R 550|280 - 380<br />380 - 460<br />450 - 570<br />&ge; 550|&le; 180<br />&ge; 300<br />&ge; 420<br />&ge; 500|30<br />6<br />3<br />1|50 - 110<br />100 - 140<br />130 - 165<br />&ge; 160|0 x t<br />0 x t<br />1 x t|0 x t<br />0 x t<br />1 x t|400|190|-|CuAg2Cd1,5|R 300<br />R 380<br />R 480<br />R 600|300 - 380<br />380 - 490<br />480 - 620<br />&ge; 600|&le; 190<br />&ge; 310<br />&ge; 440<br />&ge; 550|30<br />8<br />3<br />1|55 - 110<br />100 - 145<br />130 - 170<br />&ge; 160|0 x t<br />0 x t<br />1 x t|0 x t<br />0 x t<br />1 x t|440|220|-|CuAg6|R 320<br />R 400<br />R 500<br />R 650|320 - 400<br />400 - 510<br />500 - 660<br />&ge; 650|&le; 210<br />&ge; 330<br />&ge; 460<br />&ge; 610|30<br />6<br />3<br />1|70 - 120<br />110 - 150<br />145 - 175<br />&ge; 175|0 x t<br />0 x t<br />1 x t|0 x t<br />0 x t<br />1 x t|460|230|}</figtable><sup>1)</sup> t: Strip thickness max. 0.5 mm
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