KANTHAL 230 is a thermostatic bimetal which is recommended for use in the temperature range -20 to +250°C. Typical applications for KANTHAL 230 are in circuit breakers, motor protection units, thermostats, shower mixers, etc. High-expansive component: 75-19-6 Alloy(412 Designation, 53% of thickness) Low-expansive component: Invar 155 Alloy (450 Designation, 47% of thickness) Information provided by Sandvik Composition: - High-expansive component: Designation 412; 74.8% Mn; 19.2% Ni; 5.7% Cu
- Low-expansive component: Designation 450; 0.12% Mn; 36.8% Ni; Bal. Fe
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