4j42 wayandi aloyi yokulirapo yoyendetsedwa bwino yopangidwa ndi chitsulo komanso pafupifupi 42% nickel. Imapangidwa kuti ifanane ndi kukulitsidwa kwa magalasi a borosilicate ndi zida zina zonyamula, ndikupangitsa kuti ikhale yabwino kusankha kusindikiza kwa hermetic, kuyika kwamagetsi, ndi kugwiritsa ntchito zakuthambo.
Nickel (Ni): ~ 42%
Chitsulo (Fe): Kusamalitsa
Zinthu zazing'ono: Mn, Si, C (kufufuza kuchuluka)
CTE (Coefficient of Thermal Expansion, 20–300°C):~5.5–6.0 × 10⁻⁶ /°C
Kachulukidwe:~8.1g/cm³
Kukanika kwa Magetsi:~ 0.75 μΩ·m
Kulimba kwamakokedwe:≥ 430 MPa
Maginito Katundu:Maginito ofewa, kukakamiza kochepa
Kukula: 0.02 mm - 3.0 mm
Pamwamba: Yowala, yopanda oxide
Mawonekedwe: Spool, koyilo, kudula mpaka kutalika
Chikhalidwe: Kukokedwa ndi Annealed kapena kuzizira
Kusintha mwamakonda: Kupezeka pa pempho
Kufanana ndi kukula kwa kutentha kwa galasi ndi ceramics
Mawotchi okhazikika komanso maginito
Kugwirizana kwabwino kwa vacuum
Ndikoyenera kusindikiza pamagetsi, ma relay, ndi ma sensor lead
Kukula kochepa ndi ductility wabwino ndi weldability
Galasi-to-zitsulo zosindikizira za hermetic
Mafelemu otsogolera a semiconductor
Mitu yamagetsi yamagetsi
Ma infrared ndi vacuum sensors
Zipangizo zoyankhulirana ndi ma CD
Zolumikizira zamlengalenga ndi zotsekera