Thermostatic bimetal 5J1380 is a high-sensitivity thermal bimetal material composed of alloy layers with different thermal expansion coefficients. 5J1380 material can produce mechanical bending in response to temperature changes, which is suitable for various temperature control and temperature compensation applications, especially in precision instruments and temperature sensing equipment.
Thermostatic bimetal 5J1380
chemical composition
5 J1380 consists of the following two layers:
-high expansion layer (usually Fe-Ni-Cr alloy)
-Iron (Fe):75%
-Nickel (Ni):20%
-Chromium (Cr):5%
-low expansion layer (Ni36)
-Nickel (Ni): about 36%
-Iron (Fe): balance
Physical Properties
-density: about 8.4 g/cm & sup3;
-Coefficient of thermal expansion:
-high-expansion layer: 16 x 10 +/°C
-low expansion layer: 4.0 x 10 +/°C
electrical properties
-resistivity: about 105 μΩ · cm (at 20±5 ℃)
-conductivity: about 1.9 x 10 + S/m
mechanical properties
-Modulus of elasticity: about 110 GPa
-Tensile strength: generally 440-600 MPa
Application areas
-Thermal relay: As a key temperature control element in industrial equipment and electronic products.
-Temperature sensor: Used in high-precision measuring equipment to provide temperature compensation.
-Electronic components: suitable for temperature adjustment and thermal protection components of various electronic equipment.
Supply Specifications
-strip thickness: 0.1 mm-2.0mm
-Strip width: as required
