DIN 17741 Grade Ni99.4Fe

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Description

Ni99.4Fe is a resistance alloy. With wire, the attainable tensile strength is 450 N/mm². The alloy distinguishes itself by a very high and exactly defined temperature coefficient of the electric resistance that is standardized according to DIN 43760. The upper application temperature in air is 750 °C, and it is 250 degrees C in case of an application for electric resistance thermometers according to DIN 43760. Ni99.4Fe can be soft-soldered and brazed without difficulty. All known welding methods are applicable. Application: Exclusively for the manufacturing of temperature-sensitive elements and electric resistance thermometers.

Related Standards

DIN 17741

Equivalent Materials

Los datos sobre este material han sido proporcionados por WIAM.

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

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Propiedades

General

Property	Temperature	Value
Densidad	20.0 °C	8.9 g/cm³ Show Material materials with Densidad of 8.9 g/cm³

Mecánica

Property	Temperature	Value	Comment
Módulo elástico	23.0 °C	190 - 220 GPa Show Material materials with Módulo elástico of 190 - 220 GPa	Typical for Pure/Low Nickel Alloy

Aplicaciones térmicas

Property	Temperature	Value	Comment
Calor específico	20.0 °C	470 J/(kg·K) Show Material materials with Calor específico of 470 J/(kg·K)
Coeficiente de dilatación térmica	23.0 °C	8.5E-6 - 1.4E-5 1/K Show Material materials with Coeficiente de dilatación térmica of 8.5E-6 - 1.4E-5 1/K	Typical for Pure/Low Nickel Alloy
Conductividad térmica	20.0 °C	70 W/(m·K) Show Material materials with Conductividad térmica of 70 W/(m·K)
Temperatura de fusión		1400 - 1500 °C Show Material materials with Temperatura de fusión of 1400 - 1500 °C	Typical for Pure/Low Nickel Alloy
Temperatura máx. de funcionamiento, largo		0 - 750 °C Show Material materials with Temperatura máx. de funcionamiento, largo of 0 - 750 °C

Eléctrico

Property	Temperature	Value
Resistividad eléctrica	20.0 °C	7.6E-8 Ω·m Show Material materials with Resistividad eléctrica of 7.6E-8 Ω·m

Chemical properties

Property	Value
Azufre	5E-3 % Show Material materials with Azufre of 5E-3 %
Carbono	0.05 % Show Material materials with Carbono of 0.05 %
Cobalto	1 % Show Material materials with Cobalto of 1 %
Cobre	0.05 % Show Material materials with Cobre of 0.05 %
Hierro	0.2 - 0.6 % Show Material materials with Hierro of 0.2 - 0.6 %
Magnesio	0.05 % Show Material materials with Magnesio of 0.05 %
Manganeso	0.05 % Show Material materials with Manganeso of 0.05 %
Níquel	98.4 % Show Material materials with Níquel of 98.4 %
Silicona	0.02 % Show Material materials with Silicona of 0.02 %