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http://www.amorphousmetals.com/products/page5_1_6_2.htm Metglas® Amorphous Cores
TYPICAL dc HYSTERESIS LOOP
Metglas® ALLOY-SA1
Magnetic Properties Saturation Flux Density (T) 1.56
Permeability (depending on gap size) Variable
Saturation Magnetostriction (ppm) 27
Electrical Resistivity (ต-cm) 130
Physical Properties Ribbon Thickness (ตm) 25
Density (g/cm3) 7.18
Thermal Expansion (ppm/*C) 7.6
Crystallization Temperature *C) 508
Curie Temperature (°C) 399
Continuous Service Temperature (*C) 150
Tensile Strength (MPa) 1-2
Elastic Modulus (GPa) 100-110
Vickers Hardness (50g load) 900