| Materials |
Enterprise Alloy Symbol |
Related Specification | Composition (mass%) | Features |
Electrical
Resistivity (108Ω·m) |
TCR (106/K) |
Tensile
Strength (Annealed:MPa) |
Elongation (Annealed:%) |
Applications |
| Copper-Nickel Alloys | UM-2NC | JIS C 2532 | 2Ni-Cu | Various electrical resistivity values available | 5 | 1500 | 196～392 | ≥30 | Precision Resistors,Circuit Breakers |
| UM-6NC | 6Ni-Cu | 10 | 700 | 245～392 | ≥25 | ||||
| UM-10NC | 10Ni-Cu | 15 | 500 | 245～392 | ≥25 | ||||
| UM-14NC | —— | 14Ni-Cu | 20 | 400 | 294～441 | ≥25 | |||
| UM-23NC | JIS C 2532 | 23Ni-Cu | 30 | 200 | 294～441 | ≥25 | |||
| UM-33NC | —— | 33Ni-Cu | 40 | 100 | 343～490 | ≥25 | |||
| UM-44NC |
JIS
C 2521 JIS C 2532 |
44Ni-Cu | 49 |
Grade
A:±20 Grade B:±40 Standard:±80 |
441～539 | ≥25 | |||
| Copper-Manganese Alloys | UM-MNC | JIS C 2532 | 12Mn-3Ni-Cu | 44 | ±10 | —— | —— | ||
| UM-MSC | —— | 7Mn-2.3Sn-Cu | 29 | ±10 | —— | —— | |||
| Nickel-Chromium Alloys | UM-20CN |
JIS C 2520 JIS C 2532 |
20Cp-Ni |
（MC/NC Comparison）
High Electrical Resistivity, High Heat Resistance,High Corrosion Resistance and Non-Magnetic(Compared to MC,NC) |
108 | 100 | ≥686 | ≥20 | Electric Heaters,Resistors |
| UM-60NCF | 60Ni-17Cp-Fe | 112 | 265 | ||||||
| UM-38NCF | —— | 38Ni-18Cp-Fe | 112 | 265 | ≥588 | ≥20 | |||
| UM-20CACN | —— | 20Cp-2Al-3Cu-Ni | 130 | ±25 | —— | —— | Precision Resistors |
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Materials for Resistors,Circuit Breakers and Electric Heater 