Wayar hita ta lantarki mai juriya ga nickel Chromium
Ni40Cr20wani ƙarfe ne na austenitic nickel-chromium (NiCr alloy) wanda ake amfani da shi a yanayin zafi har zuwa 1100°C (2010°F). An siffanta ƙarfen da juriya mai yawa da kuma juriyar iskar shaka. Yana da kyakkyawan juriya bayan amfani da shi da kuma kyakkyawan ƙarfin walda.
Aikace-aikace na yau da kullun donNi40Cr20sune na'urorin dumama da ake adanawa da daddare, na'urorin dumama iska, na'urorin dumama iska masu nauyi da na'urorin dumama fanka. Haka kuma ana amfani da wannan na'urar don dumama igiyoyi da na'urorin dumama igiya a cikin abubuwan da ke narkewa da kuma cire ƙanƙara, barguna da kushin lantarki, kujerun mota, na'urorin dumama ƙasa da na'urorin dumama ƙasa, da kuma na'urorin hana ruwa shiga.
ABUBUWAN SINADARI
| C% | Si% | Mn% | Cr% | Ni% | Fe% | |
| Tsarin Suna | Bal. | |||||
| Minti | - | 1.6 | - | 18.0 | 34.0 | |
| Mafi girma | 0.10 | 2.5 | 1.0 | 21.0 | 37.0 |
DUKIYOYIN MANA'AI
| Girman Waya | Ƙarfin bayarwa | Ƙarfin tauri | Ƙarawa | Tauri |
| Ø | Rρ0.2 | Rm | A | |
| mm | Mpa | MPa | % | Hv |
| 1.0 | 340 | 675 | 25 | 180 |
| 4.0 | 300 | 650 | 30 | 160 |
DUKIYOYIN JIKI
| Yawan g/cm3 | 7.90 |
| Juriyar wutar lantarki a 20°C Ω mm/m | 1.04 |
| Matsakaicin zafin amfani °C | 1100 |
| Wurin narkewa °C | 1390 |
| Kadarar Magnetic | Ba Mai Maganadisu ba |
ABUBUWAN ZAFI NA JURIYA
| Zafin jiki °C | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 |
| Ct | 1.03 | 1.06 | 1.10 | 1.112 | 1.15 | 1.17 | 1.19 | 1.04 | 1.22 | 1.23 | 1.24 |
MAI INGANCI NA FAƊAƊAWAR thermal
| Zafin jiki °C | Faɗaɗawar Zafi x 10-6/K |
| 20-250 | 16 |
| 20-500 | 17 |
| 20-750 | 18 |
| 20-1000 | 19 |
150 0000 2421