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	Metric	English	Comments

Density	8.15 g/cc	0.294 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	140	140	Annealed
	210	210	Hard Temper
Tensile Strength, Ultimate	500 MPa	72500 psi	Annealed
	650 MPa	94300 psi	Hard Temper
Tensile Strength, Yield	300 MPa	43500 psi	Annealed
	620 MPa	89900 psi	Hard Temper
Elongation at Break	5.0 %	5.0 %	Hard Temper
	30 %	30 %	Annealed
Tensile Modulus	145 GPa	21000 ksi	Young's, Annealed

Electrical Properties	Metric	English	Comments
Volume Resistivity	0.000063 ohm-cm	0.000063 ohm-cm
Curie Temperature	330 °C	626 °F

Thermal Properties	Metric	English	Comments
CTE, linear	4.00 - 4.70 µm/m-°C @Temperature 30.0 - 300 °C	2.22 - 2.61 µin/in-°F @Temperature 86.0 - 572 °F
	6.70 - 7.40 µm/m-°C @Temperature 30.0 - 350 °C	3.72 - 4.11 µin/in-°F @Temperature 86.0 - 662 °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	58 %	58 %
Nickel, Ni	42 %	42 %

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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NPERA040 / 194829

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