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	Metric	English	Comments

Density	8.20 g/cc	0.296 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	140	140	Annealed
	220	220	Hard Temper
Tensile Strength, Ultimate	540 MPa	78300 psi	Annealed
	740 MPa	107000 psi	Hard Temper
Tensile Strength, Yield	270 MPa	39200 psi	Annealed
	710 MPa	103000 psi	Hard Temper
Elongation at Break	5.0 %	5.0 %	Hard Temper
	30 %	30 %	Annealed
Tensile Modulus	160 GPa	23200 ksi	Young's, Annealed

Electrical Properties	Metric	English	Comments
Volume Resistivity	0.000050 ohm-cm	0.000050 ohm-cm
Curie Temperature	450 °C	842 °F

Thermal Properties	Metric	English	Comments
CTE, linear	8.20 - 9.20 µm/m-°C @Temperature 30.0 - 400 °C	4.56 - 5.11 µin/in-°F @Temperature 86.0 - 752 °F
	9.60 - 10.3 µm/m-°C @Temperature 30.0 - 550 °C	5.33 - 5.72 µin/in-°F @Temperature 86.0 - 1020 °F
Specific Heat Capacity	0.500 J/g-°C	0.120 BTU/lb-°F
Thermal Conductivity	16.0 W/m-K	111 BTU-in/hr-ft²-°F
Melting Point	1425 °C	2597 °F

Component Elements Properties	Metric	English	Comments
Iron, Fe	52 %	52 %
Nickel, Ni	48 %	48 %

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NPERA043 / 194832

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