Ni70Cr30 wani ƙarfe ne na austenitic nickel-chromium wanda ya dace da amfani da shi a zafin jiki har zuwa 1250°C. Babban abun ciki na chromium (30% a matsakaici) yana ba da tsawon rai mai kyau, musamman a aikace-aikacen tanderu. Ni70Cr30 yana da alaƙa da juriya mai yawa, juriya ga iskar shaka, kyakkyawan juriya bayan amfani da shi da kuma kyakkyawan sauƙin walda.
Ana amfani da Ni70Cr30 don abubuwan dumama wutar lantarki a cikin tanderun masana'antu. Amfanin da aka saba amfani da su sune: tanderun lantarki da enamel, hita na ajiya, tanderun da murhu masu yanayin canzawa.
Al'adar Injin da ta dace (1.0mm)
Nichrome strip
| Kayan Aiki\ | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
| Tsarin aiki | Ni | 90 | Hutu | Hutu | 55.0~61.0 | 34.0~37.0 | 30.0~34.0 |
| Cr | 10 | 20.0~23.0 | 28.0~31.0 | 15.0~18.0 | 18.0~21.0 | 18.0~21.0 | |
| Fe | ≤1.0 | ≤1.0 | Hutu | Hutu | Hutu | ||
| Matsakaicin zafin jiki°C | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Wurin narkewa ºC | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Yawan g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Juriyar yanayi a 20ºC((μΩ·m) | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 | ||
| Ƙarawa a lokacin fashewa | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
| Takamaiman zafi J/g.ºC | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | ||
| Maida wutar lantarki ta thermal KJ/m.hºC | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | ||
| Faɗaɗa layukan layuka a×10-6/ (20~1000ºC) | 18 | 17 | 17 | 19 | 19 | ||
| Tsarin micrographic | Austenite | Austenite | Austenite | Austenite | Austenite | ||
| Sifofin maganadisu | Ba maganadisu ba | Ba maganadisu ba | Ba maganadisu ba | Mai rauni mai maganadisu | Mai rauni mai maganadisu | ||
| Wayoyi Masu Juriya | ||
| RW30 | W.Nr 1.4864 | Nickel 37%, Chrome 18%, Iron 45% |
| RW41 | UNS N07041 | Nickel 50%, Chrome 19%, Cobalt 11%, Molybdenum 10%, Titanium 3% |
| RW45 | W.Nr 2.0842 | Nickel 45%, Tagulla 55% |
| RW60 | W.Nr 2.4867 | Nickel 60%, Chrome 16%, Iron 24% |
| RW60 | UN NO6004 | Nickel 60%, Chrome 16%, Iron 24% |
| RW80 | W.Nr 2.4869 | Nickel 80%, Chrome 20% |
| RW80 | UN NO6003 | Nickel 80%, Chrome 20% |
| RW125 | W.Nr 1.4725 | Baƙin ƙarfe, Chrome 19%, Aluminum 3% |
| RW145 | W.Nr 1.4767 | Baƙin ƙarfe, Chrome 20%, Aluminum 5% |
| RW155 | Baƙin ƙarfe, Chrome 27%, Aluminum 7%, Molybdenum 2% | |
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