Aperam Supera 40 Cold Rolled Strip

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Aperam Supera 40 Cold Rolled Strip
Categories:	Metal; Ferrous Metal
Material Notes:	SUPRA 40 is an iron-nickel soft magnetic alloys with maximum saturation induction and high permeability with very good stampability. Main applications are clock motors parts, CTR gun grids. International standards: JIS C 2531 Information provided by Aperam
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Physical Properties	Metric	English	Comments

Density	8.15 g/cc	0.294 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	130	130	Annealed
	225	225	Hard Temper
Tensile Strength	500 MPa	72500 psi	Annealed
	700 MPa	102000 psi	Hard Temper
Elongation at Break	3.0 %	3.0 %	Hard Temper
	30 %	30 %	Annealed

Electrical Properties	Metric	English	Comments
Volume Resistivity	0.0000063 ohm-cm	0.0000063 ohm-cm
Magnetic Permeability	<= 66000 @Thickness 0.350 mm	<= 66000 @Thickness 0.0138 in	DC
Magnetic Coercive Force, H_c	0.075 Oe @Thickness 0.350 mm	0.075 Oe @Thickness 0.0138 in
Magnetic Saturation Flux Density, B_max	14500 Gauss @Thickness 0.350 mm	14500 Gauss @Thickness 0.0138 in	DC, Saturation Induction
Curie Temperature	330 °C	626 °F

Thermal Properties	Metric	English	Comments
CTE, linear	4.50 µm/m-°C	2.50 µin/in-°F
Specific Heat Capacity	0.500 J/g-°C	0.120 BTU/lb-°F
Thermal Conductivity	12.5 W/m-K	86.8 BTU-in/hr-ft²-°F
Melting Point	1425 °C	2597 °F

Component Elements Properties	Metric	English	Comments
Iron, Fe	59 %	59 %
Nickel, Ni	41 %	41 %

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NPERA013 / 194802

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