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Master Bond adhesives

Platinum Cobalt Hard Magnetic Alloy
Categories: Metal; Electronic/Magnetic Alloy; Nonferrous Metal; Precious Metal; Platinum Alloy

Material Notes: 76.7Pt-23.3Co

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Physical PropertiesMetricEnglishComments
Density 15.5 g/cc0.560 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell C 2626
Tensile Strength, Yield 1370 MPa
@Strain 0.2 %
199000 psi
@Strain 0.2 %
Modulus of Rupture 1.57 GPa228 ksiTransverse
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000280 ohm-cm0.0000280 ohm-cm
Magnetic Coercive Force, Hc 4461 Oe4461 Oe
Magnetic Remanence, Br 6450 Gauss6450 Gauss
Magnetic Maximum Energy Product, BH 9.3 MGOe9.3 MGOe
Curie Temperature 480 °C896 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear 11.0 µm/m-°C6.11 µin/in-°F
Maximum Service Temperature, Air 350 °C662 °F
 
Component Elements PropertiesMetricEnglishComments
Cobalt, Co 23.3 %23.3 %
Platinum, Pt 76.7 %76.7 %
 
Descriptive Properties
Demagnetization Induction, Bd (Tesla)0.35
Intrinsic Magnetic Coercive Force, HCi (Oe)5404

References for this datasheet.

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