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<table border="1" cellspacing="0" style="border-collapse:collapse"><tr><td/><td><p class="s11">soft</p></td><td><p class="s11">70% cold worket</p></td><td><p class="s11">soft</p></td><td><p class="s11">70% cold</p><p class="s11">worket</p></td><td><p class="s11">soft</p></td><td><p class="s11">70% cold</p><p class="s11">worket</p></td></tr><tr><td><p class="s11">Pt (99,95)</p></td><td><p class="s11">150</p></td><td><p class="s11">360</p></td><td><p class="s11">40</p></td><td><p class="s11">3</p></td><td><p class="s11">40</p></td><td><p class="s11">120</p></td></tr><tr><td><p class="s11">PtIr5</p></td><td><p class="s11">260</p></td><td><p class="s11">550</p></td><td><p class="s11">25</p></td><td><p class="s11">2</p></td><td><p class="s11">85</p></td><td><p class="s11">160</p></td></tr><tr><td><p class="s11">PtIr10</p></td><td><p class="s11">340</p></td><td><p class="s11">570</p></td><td><p class="s11">24</p></td><td><p class="s11">2</p></td><td><p class="s11">105</p></td><td><p class="s11">210</p></td></tr><tr><td><p class="s11">PtRu10</p></td><td><p class="s11">650</p></td><td><p class="s11">1000</p></td><td><p class="s11">24</p></td><td><p class="s11">2</p></td><td><p class="s11">195</p></td><td><p class="s11">320</p></td></tr><tr><td><p class="s11">PtNi8</p></td><td><p class="s11">640</p></td><td><p class="s11">950</p></td><td><p class="s11">22</p></td><td><p class="s11">2</p></td><td><p class="s11">200</p></td><td><p class="s11">320</p></td></tr><tr><td><p class="s11">PtW5</p></td><td><p class="s11">530</p></td><td><p class="s11">860</p></td><td><p class="s11">21</p></td><td><p class="s11">2</p></td><td><p class="s11">150</p></td><td><p class="s11">270</p></td></tr><tr><td><p class="s11">Pd (99,95)</p></td><td><p class="s11">200</p></td><td><p class="s11">420</p></td><td><p class="s11">42</p></td><td><p class="s11">2</p></td><td><p class="s11">40</p></td><td><p class="s11">90</p></td></tr><tr><td><p class="s11">PdCu15</p></td><td><p class="s11">400</p></td><td><p class="s11">780</p></td><td><p class="s11">38</p></td><td><p class="s11">2</p></td><td><p class="s11">90</p></td><td><p class="s11">220</p></td></tr><tr><td><p class="s11">PdCu40</p></td><td><p class="s11">550</p></td><td><p class="s11">950</p></td><td><p class="s11">35</p></td><td><p class="s11">2</p></td><td><p class="s11">120</p></td><td><p class="s11">260</p></td></tr><tr><td><p class="s11">PdNi5</p><p class="s11">Pd35AuAgPt</p></td><td><p class="s11">340</p></td><td><p class="s11">700</p></td><td><p class="s11">25</p></td><td><p class="s11">2</p></td><td><p class="s11">95</p></td><td><p class="s11">200</p><p class="s11">420*</p></td></tr><tr><td><p class="s11">Pd44Ag38Cu15</p></td><td/><td/><td/><td/><td/><td><p class="s11">405*</p></td></tr><tr><td><p class="s11">PtAuZn</p><p class="s11">Pd40Co40W20</p></td><td/><td/><td/><td/><td/><td><p class="s11">680*</p></td></tr><tr><td><p class="s31">*maximum hardness</p></td><td/><td/><td/><td/><td/><td/></tr></table>
Fig. 2.25:Influence of 1-20 atom% of different additive metals on the electrical resistivity p of platinum (Degussa)
[[File:Influence of platinum degussa.jpg|right|thumb|Influence of 1- 20 atom% of different additive metals on the electrical resistivity p of platinum (Degussa)]]
Fig. 2.26:Influence of 1-22 atom% of different additive metals on the electrical resistivity p of palladium
[[File:Influence of palladium.jpg|right|thumb|Influence of 1-22 atom% of different additive metals on the electrical resistivity p of palladium]]
Fig. 2.27:Phase diagram of platinum-iridium
[[File:Phase diagram of platinum iridium.jpg|right|thumb|Phase diagram of platinum-iridium]]
Fig. 2.28:Phase diagram ofplatinum-nickel
Fig. 2.29:Phase diagramof platinum-tungsten
Fig. 2.30:Phase diagram ofpalladium-copper
Fig. 2.31:Strainhardeningof Pt by coldworking
Fig. 2.32:Softening of Pt afterannealing for 0.5 hrsafter 80%cold working
Fig. 2.33:Strain hardening of PtIr5by cold working
Fig. 2.34:Softening of PtIr5 after annealing for 1 hrafter different degrees of cold working
Fig. 2.35:Strain hardeningof PtNi8 by cold working
Fig. 2.36:Softening of PtNi8 afterannealingfor 1 hr after80% cold working
Fig. 2.37:Strain hardeningof PtW5 by cold working
Fig. 2.38:Softeningof PtW5 afterannealing for 1hrafter 80% coldworking
Fig. 2.39:Strain hardeningof Pd 99.99 by cold working
Fig. 2.40:Strain hardeningof PdCu15 by cold working
Fig. 2.41:Softeningof PdCu15 afterannealingfor 0.5 hrs
Fig. 2.42:Strain hardeningof PdCu40 by cold working
Fig. 2.43:Softeningof PdCu40after annealingfor 0.5 hrs after 80%cold working
Fig. 2.44:Electrical resistivity pof PdCu alloys with and without anannealing step for forming an orderedphase
'''Table 2.9: Contact and Switching Properties of the Platinum Metals and their Alloys'''