Alloy wire used at operating temperatures up to 1200°C (2200°F). Its chemical composition gives good oxidation resistance especially under conditions of frequent switching or wide temperature fluctuations.
Alloy | Nominal composition % | Resistivity | Max Temp |
Ni | Cr | Fe | Al | Mn | (Ωmm2/m) | ℃ |
NiCr80/20 | 80 | 20 |
|
|
| 1.09 | 1200 |
NiCr60/15 | 60 | 16 | Bal |
|
| 1.11 | 1150 |
OCr23Al5 |
| 22 | Bal | 4.8 |
| 1.35 | 1300 |
OCr20Al5 |
| 22 | Bal | 5.3 |
| 1.39 | 1300 |
Pure Nickel | 99.6 |
|
|
|
| 0.09 |
|
NiMn2 | 98 |
|
|
| 2 | 0.11 |
|
Standard stranding size
Alloy | Nominal OD | No of strands | King wire size | Resistance | Length |
mm |
| mm | Ω/m | m/kg |
NiCr80/20 | 2.7 | 19*0.523 | 0.574 | 0.285 | 29 |
NiCr60/15 | 2.76 | 19*0.523 | 0.574 | 0.29 | 30 |
NiCr80/20 | 2.76 | 37*0.385 | 0.45 | 0.279 | 28 |
Nickel | 2.87 | 19*0.574 | 0.574 | 0.0198 | 21 |
NiMn2 | 2.87 | 19*0.574 | 0.71 | 0.0234 | 22 |
* Other size stranding wire dimension and configuration can be supplied based on client’s special request.
