ʻO Constantan Wire me ka resistivity kaulike a me ke coefficient haʻahaʻa o ke kū'ē ʻana me kahi piʻo kū'ē/mahana pālahalaha ma luna o kahi ākea ākea ma mua o nā "manganins". Hōʻike pū ʻo Constantan i ke kū'ē ʻana i ka palaho ma mua o nā man ganins. Hoʻohana pinepine ʻia nā hoʻohana i nā kaapuni ac.
ʻO ke kaula Constantan kekahi mea maikaʻi ʻole o ka thermocouple ʻano J me ka hao ka mea maikaʻi; hoʻohana ʻia nā thermocouple ʻano J i nā noi mālama wela. Eia kekahi, ʻo ia ka mea maikaʻi ʻole o ka thermocouple ʻano T me OFHC Copper ka mea maikaʻi; hoʻohana ʻia nā thermocouple ʻano T i nā mahana cryogenic.
| Constantan 6J40 | ʻO Constantan Hou | Manganīna | Manganīna | Manganīna | ||
| 6J11 | 6J12 | 6J8 | 6J13 | |||
| Nā Mea Kemika Nui % | Mn | 1~2 | 10.5~12.5 | 11~13 | 8~10 | 11~13 |
| Ni | 39~41 | - | 2~3 | - | 2~5 | |
| Cu | HOʻOMAHA | HOʻOMAHA | HOʻOMAHA | HOʻOMAHA | HOʻOMAHA | |
| Al2.5~4.5 Fe1.0~1.6 | Si1~2 | |||||
| Pae Mahana no nā ʻĀpana | 5~500 | 5~500 | 5~45 | 10~80 | 10~80 | |
| Ka nui o ka paʻa | 8.88 | 8 | 8.44 | 8.7 | 8.4 | |
| g/cm3 | ||||||
| Ke kū'ē ʻana | 0.48 | 0.49 | 0.47 | 0.35 | 0.44 | |
| μΩ.m,20 | ±0.03 | ±0.03 | ±0.03 | ±0.05 | ±0.04 | |
| Ka hiki ke hoʻonui ʻia | ≥15 | ≥15 | ≥15 | ≥15 | ≥15 | |
| %Φ0.5 | ||||||
| Ke kū'ē | -40~+40 | -80~+80 | -3~+20 | -5~+10 | 0~+40 | |
| Mahana | ||||||
| Ka helu ʻana | ||||||
| α,10 -6 / | ||||||
| Hoʻokele wela | 45 | 2 | 1 | 2 | 2 | |
| ikaika i ke keleawe | ||||||
| μv/(0~100) | ||||||
150 0000 2421