Constantan 45 (Strips, Rods, Wires) - CuNi44Mn1

Want to keep this datasheet? Save it now in your required format

Description

Constantan 45 is a resistance non-magnetic alloy (Copper Nickel Manganese) designed and manufacturing by Lebronze alloys (ex. CLAL, CLAL MSX). It is available in rolled products (strip, sheets…) and drawn products (wires, rods).

Its main advantages and properties are:

High resistivity and stability of electrical resistance

Low temperature coefficient of resistance

Excellent resistance to oxidation and corrosion

Good working properties, excellent weldability and solderability

Equivalent Materials

ISO CuNi44Mn1

This material data has been provided by Lebronze Alloys.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

All categories

Properties

General

Property	Temperature	Value
Density	23.0 °C	8.9 g/cm³ Show Supplier Material materials with Density of 8.9 g/cm³

Thermal

Property	Temperature	Value
Thermal conductivity	23.0 °C	23 W/(m·K) Show Supplier Material materials with Thermal conductivity of 23 W/(m·K)

Electrical

Property	Temperature	Value	Comment
Electrical resistivity	23.0 °C	4.9E-7 Ω·m Show Supplier Material materials with Electrical resistivity of 4.9E-7 Ω·m
Temperature coefficient of resistance	-20.0 °C	-8E-5 1/K Show Supplier Material materials with Temperature coefficient of resistance of -8E-5 1/K	between -20 and +150°C
	150.0 °C	4E-5 1/K Show Supplier Material materials with Temperature coefficient of resistance of 4E-5 1/K	between -20 and +150°C

Themo EMF	23.0 °C	-4E-5 V/K Show Supplier Material materials with Themo EMF of -4E-5 V/K	against copper

Technological properties

Property
Application areas	Resistors - Electrical shunts - Heating elements - Thermocouples

Constantan 45 (Strips, Rods, Wires) - CuNi44Mn1

Description

Equivalent Materials

Ashby charts

Applications

Materials by this supplier

Properties