Materials for Thermal Compensator,Circuit Breaker,Oven-Toaster,Thermal Protector,Steam Trap and Glow starter 
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| Materials |
Enterprise Alloy Symbol |
Related Specification | Composition | Features |
Electrical
Resistivity （10-8Ω·ｍ） |
Density（Mg/m3） |
Special skew coefficient (×10-6/k) |
Useful
Deflection Temp.Range （K） |
Applications | |||
| Bimetals for Low Temp. | UM-ZC1 | Zn-Cu | Ni-Fe |
Various Types for Applications and Ooperating Conditions Availaable |
12 | 8.25 | 14.0 | 253~423 | Thermal Compensation of Scale | |||
| UM-NMF2 | JIS C 2530 | Ni-Mn-Fe | Ni-Fe | 81 | 8.05 | 15.0 | Circuit-Breakers,Thermostats | |||||
| UM-N3 | JIS C 2530 | Ni | Ni-Fe | 17 | 8.4 | 9.2 | Circuit-breakers | |||||
| UM-NCF4 | JIS C 2530 | Ni-Cr-Fe | Ni-Fe | 80 | 8.2 | 14.5 | Thermostats for Automobile.Home Electrical Appliances etc. | |||||
| UM-NCF5 |
JIS
C 2530 ASTM B 388 |
Ni-Cr-Fe | Ni-Fe | 78 | 8.0 | 13.8 | Thermal Compensator in Color CRT | |||||
| UM-NCF51 |
JIS
C 2530 ASTM B 388 |
Ni-Cr-Fe | Ni-Fe | 78 | 8.1 | 14.4 | Thermal Protectors,Thermal Compensator Color Crt | |||||
| Bimetals for Medium Temp. | UM-NMF1 | JIS C 2530 | Ni-Mn-Fe | Ni-Fe | 76 | 8.2 | 14.3 | 253~523 | Circuit-breakers | |||
| Bimetals for High Temp. | UM-NMF1 | JIS C 2530 | Ni-Mo-Fe | Ni-Fe | 72 | 8.25 | 10.9 | 293~623 | Electric lrons,oven-toasters | |||
| UM-NCF2 | JIS C 2530 | Ni-Cr-Fe | Ni-Fe | 70 | 8.0 | 11.5 | ||||||
| UM-NCF3 | Ni-Cr-Fe | Ni-Fe | 57 | 8.3 | 7.0 | 323~703 | Fan-heaters | |||||
| UM-NCF7 | Ni-Cr-Fe | Cr-Fe | 68 | 8.0 | 6.0 | 253~703 | ||||||
| High Resistance Bimetals | UM-CNM1 |
JIS
C 2530 ASTM B 388 |
Cu-Ni-Mn | Ni-Fe | 110 | 7.7 | 20.0 | 253~423 | Thermal Protector | |||
| UM-CNM2 |
JIS
C 2530 ASTM B 388 |
Cu-Ni-Mn | Ni-Fe | 140 | 7.5 | 14.8 | ||||||
| UM-NC1 | Ni-Cu | BR-1 | 105 | 7.7 | 17.5 | |||||||
| UM-NC2 | Ni-Cu | BR-2 | 135 | 7.55 | 13.5 | |||||||
| Low Resistance Trimetals | UM-TRC5-15 |
JIS
C 2530 (TRC-10~15R) |
Ni-Cr-Fe Ni-Mn-Fe |
Zr-Cu Ni-Cu | Ni-Fe |
Various Types for Applications and Operating Condition Available （Various Resistivity Value） |
4.1~15 | 8.15~8.45 | 10.7~14.5 | 253~423 | No-Fuse Breakers | |
| Medium Resistance Trimetals | UM-TR15-65 |
JIS
C 2530 (TR-20~60) |
Ni-Mn-Fe | Ni | Ni-Fe | 17~67 | 8.1~8.6 | 10.5~14.5 | ||||
| High Resistance Trimetals | UM-TR95 | Ni-Cr-Fe | Cu-Ni-Mn | Ni-Fe | 95 | –– | 14.7 | |||||
| UM-TR110 | 113 | 7.6 | 13.3 | |||||||||
| High Sensitive Trimetals | UM-BRC | Cu-Ni-Mn | Ni-Cu | Ni-Fe | 6.5~83 | 7.9~8.05 | 19.6 | |||||
| HighSensitive Trimetals for High Temp | UM-THC | Ni-Mn-Fe | Cu | Ni-Fe |
High
Thermal Conductivity and High Sensitivity （Compared to BL,BH and BR) |
9 | 8.2 | 11.5 | 253~423 | Electric lrons | ||
| Corrosion Resistant Bimetals | UM-BMS | Ni-Cr-Fe | BM-1 | Cr-Fe | Corrosion resistant Coating | 76 | 8.05 | 12.2 | 253~523 | Steam traps | ||
| UM-BSS | Ni-Cr-Fe | Ni-Cr-Fe |
(BL
BH BR)This Material has Excellent Corrosion Resistance （Compared to BL,BH and BR),and is Usable in a Damp Environment |
85 | 8.0 | 9.5 | 253~423 | |||||
| Specially-Clad Bimetals | UM-ABA2 | Al | BL-2 | Al | Gerrer Coatig | 43 | 8.05 | 14.8 | 253~423 | Glow Starters for fluorescent Lamps | ||
| UM-ZBZ2 | Zn | Bl-2 | Zn | 52 | 8.0 | 14.8 | ||||||
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