Aperam N42 Cold Rolled Strip

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Aperam N42 Cold Rolled Strip
Categories:	Metal; Ferrous Metal
Material Notes:	N42 is an iron-nickel controlled expansion alloy suitable to glass sealing, with optimal chemical composition to obtain hermetic seals. Typical applications are integrated circuit lead frames, electron gun components, enameled resistor ferrules and moulds for composite parts. International standards: ASTM F30 - DIN 17745 – W 1.3917 - A54-301 - SEW 385 Information provided by Aperam
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Physical Properties	Original Value	Comments

Density	8.15 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Vickers	140	Annealed
	210	Hard Temper
Tensile Strength, Ultimate	500 MPa	Annealed
	650 MPa	Hard Temper
Tensile Strength, Yield	300 MPa	Annealed
	620 MPa	Hard Temper
Elongation at Break	5.0 %	Hard Temper
	30 %	Annealed
Tensile Modulus	145000 MPa	Young's, Annealed

Electrical Properties	Original Value	Comments
Volume Resistivity	0.000063 ohm-cm
Curie Temperature	330 °C

Thermal Properties	Original Value	Comments
CTE, linear	4.00 - 4.70 µm/m-°C @Temperature 30.0 - 300 °C
	6.70 - 7.40 µm/m-°C @Temperature 30.0 - 350 °C
Specific Heat Capacity	0.500 J/g-°C
Thermal Conductivity	12.5 W/m-K
Melting Point	1425 °C

Component Elements Properties	Original Value	Comments
Iron, Fe	58 %
Nickel, Ni	42 %

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NPERA040 / 194829

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