Wayar Pt-iridium wani ƙarfe ne mai kama da platinum wanda ke ɗauke da selenium. Maganin ƙarfi ne mai ci gaba da aiki a babban zafin jiki. Idan aka sanyaya shi a hankali zuwa 975 ~ 700 ºC, rugujewar mataki mai ƙarfi yana faruwa, amma tsarin daidaiton lokaci yana tafiya a hankali. Zai iya inganta juriyar tsatsa ta platinum sosai saboda sauƙin narkewa da kuma iskar shaka. Akwai Ptlr10, Ptlr20, Ptlr25, Ptlr30 da sauran ƙarfe, tare da babban tauri da babban wurin narkewa, babban juriyar tsatsa da ƙarancin juriyar haɗuwa, ƙimar tsatsa ta sinadarai shine 58% na platinum tsantsa, kuma asarar nauyin shaka shine 2.8mg/g. Kayan haɗi ne na lantarki na gargajiya. Ana amfani da shi don haɗakar injunan iska mai ƙarfi, hulɗar lantarki na relay tare da babban hankali da injunan Wei; potentiometers da gogewar zobe mai sarrafawa na firikwensin daidai kamar jiragen sama, makamai masu linzami da gyroscopes
Ana amfani da shi sosai a cikin tsire-tsire masu sinadarai, filaments, da filogi
| Kayan Aiki | Wurin narkewa (ºC) | Yawan yawa (G/cm3) | Taurarin Vickers Mai laushi | Taurarin Vickers Mai Tauri | Ƙarfin ƙarfi (MPa) | Juriya (uΩ.cm)20ºC |
| Platinum (99.99%) | 1772 | 21.45 | 40 | 100 | 147 | 10.8 |
| Matsakaicin-Rh5% | 1830 | 20.7 | 70 | 160 | 225 | 17.5 |
| Pt-Rh10% | 1860 | 19.8 | 90 | 190 | 274 | 19.2 |
| Pt-Rh20% | 1905 | 18.8 | 100 | 220 | 480 | 20.8 |
| Platinum-Ir (99.99%) | 2410 | 22.42 | ||||
| Tsarkakken Platinum-Pt (99.99%) | 1772 | 21.45 | ||||
| Matsakaicin-Ir5% | 1790 | 21.49 | 90 | 140 | 174 | 19 |
| Pt-lr10% | 1800 | 21.53 | 130 | 230 | 382 | 24.5 |
| Pt-Ir20% | 1840 | 21.81 | 200 | 300 | 539 | 32 |
| Pt-lr25% | 1840 | 21.7 | 200 | 300 | 238 | 33 |
| Pt-Ir30% | 1860 | 22.15 | 210 | 300 | 242 | 32.5 |
| Pt-Ni10% | 1580 | 18.8 | 150 | 320 | 441 | 32 |
| Pt-Ni20% | 1450 | 16.73 | 220 | 400 | 588 | 34.1 |
| Matsakaicin-w% | 1850 | 21.3 | 200 | 360 | 588 | 62 |
150 0000 2421