Maaddooyinka bimetallic-ga kulaylka waa walxo isku dhafan oo si adag isugu dhafan oo ay ku jiraan laba ama in ka badan lakab oo bir ah oo leh isku-xidhnaan ballaaran oo toosan. Lakabka bir ah ee leh isku-xidhnaan ballaaran oo weyn waxaa loo yaqaan lakabka firfircoon, lakabka bir ah ee leh isku-xidhnaan ballaarin yarna waxaa loo yaqaan lakabka aan firfircoonayn. Lakab dhexdhexaad ah oo loogu talagalay nidaaminta iska caabbinta ayaa lagu dari karaa lakabka firfircoon iyo kan aan firfircoonayn. Marka heerkulka deegaanku isbeddelo, sababtoo ah isku-xidhnaan ballaarin kala duwan oo lakabka firfircoon iyo kan aan firfircoonayn, foorarsiga ama wareegga ayaa dhici doona.
Xaashida bimetallic-ga kulaylka ee 5J1580 waxaa si weyn loogu isticmaalaa warshadaha xakamaynta heerkulka, qalabka iyo mitirka, iyo warshadaha korontada sida ilaaliyayaasha xad-dhaafka ah. Tusaale ahaan, waxaa loo isticmaalaa sidii curiyaha xasaasiga ah ee kuleylka ee ku jira badhanka kontoroolka otomaatiga ah ee nooca hadda jira, badhanka ilaalinta badbaadada otomaatiga ah, badhanka waalka dareeraha (gaaska/dareeraha), iyo aaladaha ilaalinta korontada sida gudbinta kulaylka, jebinta wareegga, iyo saturator-yada xad-dhaafka ah ee matoorka.
Codsiyada wax ku oolka ah, marka la dooranayo xaashi bimetallic kuleyl ah, waxaa loo baahan yahay in la tixgeliyo arrimo badan, sida heerka hadda ee qaybtu u adkaysato, heerkulka hawlgalka, heerkulka ugu badan ee qaybtu mari doonto, shuruudaha barokaca ama xoogga, xaddidaadaha booska, iyo xaaladaha shaqada. Isla mar ahaantaana, nooca (nooca heerkulka hoose, nooca heerkulka dhexe, nooca heerkulka sare, iwm.), heerka, qeexitaanka, iyo qaabka bimetallic-ka kuleylka ayaa sidoo kale loo baahan yahay in lagu go'aamiyo xisaabinta iyadoo loo eegayo shuruudaha isticmaalka gaarka ah.
| Magaca Badeecada | Xarig Jumlo ah oo loogu talagalay Xakamaynta Heerkulka 5J1580 |
| Noocyada | 5J1580 |
| Lakab firfircoon | 72mn-10ni-18cu |
| Lakab dadban | 36ni-fe |
| sifooyinka | Waxay leedahay xasaasiyad kuleyl oo sareysa |
| Iska caabinta ρ at 20℃ | 100μΩ·cm |
| Modulus-ka E ee laastikada ah | 115000 – 145000 MPa |
| Heerkulka toosan. | -120 ilaa 150℃ |
| Heerkulka hawlgalka ee la oggol yahay. | -70 ilaa 200℃ |
| Xoogga jiidista σb | 750 – 850 MPa |
Kii hore: Daawaha Sax ah ee Birta Nikkel Wire Invar/ Vacodil36/ Feni36 ee loogu talagalay Shaabadaynta Muraayadda Feni36 Xiga: Daawaha Nikkel-salaysan Supermalloy FeNi50 Mu 49 Ul/Baar Wareeg ah