Ni70Cr30waa daawaha nickel-chromium (NiCr alloy) oo lagu garto iska caabin sare, iska caabin oksaydh wanaagsan iyo xasillooni qaabeed oo aad u wanaagsan. Waxay ku habboon tahay in loo isticmaalo heerkul ilaa 1250°C, waxayna haysataa cimri adeeg oo ka sarreeya marka loo eego daawaha aluminiumka birta ah ee chromium.
Codsiyada caadiga ah ee Ni70Cr30 waa walxaha kuleyliyaha korontada ku shaqeeya ee qalabka guryaha, foornooyinka warshadaha iyo kuwa iska caabiya (iska caabbinta siligga, kuwa iska caabiya filimada birta ah), birta fidsan, mashiinnada birta lagu shido, kuleyliyeyaasha biyaha, maydadka qaabaynta balaastikada, birta alxanka, walxaha tuubada birta ah ee dahaarka leh iyo walxaha kartoonada.
Halabuurka caadiga ah%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Kale |
| Ugu badnaan | |||||||||
| 0.03 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 28.0~31.0 | Bal. | Ugu badnaan 0.50 | Ugu badnaan 1.0 | - |
Sifooyinka Jirka ee Caadiga ah
| Cufnaanta (g/cm3) | 8.1 |
| Iska caabinta korontada ee 20ºC (mm2/m) | 1.18 |
| Isugeynta ballaarinta kulaylka | |
| Heerkulka | Isugeynta Ballaarinta Kulaylka x10-6/ºC |
| 20 ºC- 1000 ºC | 17 |
| Awood kuleyl gaar ah | |
| Heerkulka | 20ºC |
| J/gK | 0.46 |
| Barta dhalaalaysa (ºC) | 1380 |
| Heerkulka ugu badan ee hawlgalka joogtada ah ee hawada (ºC) | 1250 |
| sifooyinka birlabta | aan birlab ahayn |
| Arrimaha Heerkulka ee iska caabinta korantada | |||||
| 20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 600ºC |
| 1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.018 |
| 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1300ºC |
| 1.01 | 1.008 | 1.01 | 1.014 | 1.021 | - |
Qaabka saadka
| Magaca Alloys | Nooca | Cabbirka | ||
| Ni70Cr30W | Silig | D=0.03mm~8mm | ||
| Ni70Cr30R | Ribbon | W=0.4~40 | T=0.03~2.9mm | |
| Ni70Cr30S | Xarigga | W=8~250mm | T=0.1~3.0 | |
| Ni70Cr30F | Foorno | W=6~120mm | T=0.003~0.1 | |
| Ni70Cr30B | Baar | Dia = 8 ~ 100mm | L=50~1000 | |
150 0000 2421