Aperam N48 Cold Rolled Strip

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Aperam N48 Cold Rolled Strip
Categories:	Metal; Ferrous Metal
Material Notes:	N48 is an iron-nickel controlled expansion alloy suitable to soft glass sealing, with optimal chemical composition to obtain hermetic seals. Typical applications are hermetic feed throughs and electron gun components. International standards: ASTM F30 - DIN 17745 - W 1.3922 - A54-301 Information provided by Aperam
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Physical Properties	Original Value	Comments

Density	8.20 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Vickers	140	Annealed
	220	Hard Temper
Tensile Strength, Ultimate	540 MPa	Annealed
	740 MPa	Hard Temper
Tensile Strength, Yield	270 MPa	Annealed
	710 MPa	Hard Temper
Elongation at Break	5.0 %	Hard Temper
	30 %	Annealed
Tensile Modulus	160000 MPa	Young's, Annealed

Electrical Properties	Original Value	Comments
Volume Resistivity	0.000050 ohm-cm
Curie Temperature	450 °C

Thermal Properties	Original Value	Comments
CTE, linear	8.20 - 9.20 µm/m-°C @Temperature 30.0 - 400 °C
	9.60 - 10.3 µm/m-°C @Temperature 30.0 - 550 °C
Specific Heat Capacity	0.500 J/g-°C
Thermal Conductivity	16.0 W/m-K
Melting Point	1425 °C

Component Elements Properties	Original Value	Comments
Iron, Fe	52 %
Nickel, Ni	48 %

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NPERA043 / 194832

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