Special Metals MONEL® Alloy 401

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Special Metals MONEL® Alloy 401 (discontinued **)
Categories:	Metal; Nonferrous Metal; Copper Alloy; Nickel Alloy; Superalloy
Material Notes:	A copper-nickel alloy designed for specialized electrical and electronic applications. It has a very low temperature coefficient of resistance and medium-range electrical resistivity. Used for wire-wound precision resistors and bi-metal contacts. Standard product forms are strip and wire. Data provided by the manufacturer, Special Metals.
Key Words:	UNS N04401; Monel Nickel-Copper Alloy
Vendors:	Visit metalmen for your metals needs. Products include special chemistry, tight tolerances, custom tempers, odd dimensions/forms, and small quantities. Phone 1-800-767-9494. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Density	8.89 g/cc

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	441 MPa	Annealed
Tensile Strength, Yield	134 MPa @Strain 0.2 %	Annealed
Elongation at Break	51 %	Annealed

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000489 ohm-cm	Temperature coefficient of resistance is +/-36 µOhm/Ohm-°C in the range 25-150°C.
Curie Temperature	<= -196 °C

Thermal Properties	Original Value	Comments
CTE, linear	13.7 µm/m-°C @Temperature 20.0 - 100 °C
Thermal Conductivity	19.2 W/m-K

Component Elements Properties	Original Value	Comments
Carbon, C	<= 0.10 %
Copper, Cu	54 %	As remainder
Iron, Fe	<= 0.75 %
Manganese, Mn	<= 2.25 %
Nickel, Ni	40 - 45 %	Including Cobalt
Silicon, Si	<= 0.25 %
Sulfur, S	<= 0.015 %

**
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NINC11 / 17394

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