EN 10028-2 Grade 18MnMo4-5 quenched and tempered (+QT)

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Description

The steel 18MnMo4-5 is a heat-resistant alloy high-grade steel for application in pressure vessel construction. Max. application temp.: 450 °C

Related Standards

EN 10028-2

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	Value	Comment
Densidad	7.8 - 7.9 g/cm³ Show Material materials with Densidad of 7.8 - 7.9 g/cm³	Typical for Molybdenum Steel

Mecánica

Property	Temperature	Value	Condition	Related Standards	Shape	Comment
Coeficiente de Poisson		0.29 [-] Show Material materials with Coeficiente de Poisson of 0.29 [-]				Typical for Molybdenum Steel
Dureza Brinell		242 [-] Show Material materials with Dureza Brinell of 242 [-]				Predicted Value, Transverse
Elongación		15.9 % Show Material materials with Elongación of 15.9 %				Predicted Value, A200
		16.0 % Show Material materials with Elongación of 16.0 %				Predicted Value, A80
		18.4 % Show Material materials with Elongación of 18.4 %				Predicted Value, A80 Transverse
		19.5 % Show Material materials with Elongación of 19.5 %				Predicted Value, A5
		20.6 % Show Material materials with Elongación of 20.6 %				Predicted Value, A50
	20 °C	20 % Show Material materials with Elongación of 20 %	quenched and tempered (+QT)	EN 10028-2	Flat	Transverse
	20 °C	20 % Show Material materials with Elongación of 20 %	quenched and tempered (+QT)	EN 10028-2	Flat
Estricción		43.0 % Show Material materials with Estricción of 43.0 %				Predicted Value
		44.8 % Show Material materials with Estricción of 44.8 %				Predicted Value, Transverse
Módulo de cizallamiento		79.5 GPa Show Material materials with Módulo de cizallamiento of 79.5 GPa				Predicted Value
Módulo elástico		200 - 215 GPa Show Material materials with Módulo elástico of 200 - 215 GPa				Typical for Molybdenum Steel
Resistencia a la tracción	20 °C	480 - 620 MPa Show Material materials with Resistencia a la tracción of 480 - 620 MPa	quenched and tempered (+QT)	EN 10028-2	Flat	Transverse
	20 °C	480 - 620 MPa Show Material materials with Resistencia a la tracción of 480 - 620 MPa	quenched and tempered (+QT)	EN 10028-2	Flat
Resistencia al cizallamiento		691.1 MPa Show Material materials with Resistencia al cizallamiento of 691.1 MPa				Predicted Value

Aplicaciones térmicas

Property	Value	Condition	Related Standards	Shape	Comment
Calor específico	456 J/(kg·K) Show Material materials with Calor específico of 456 J/(kg·K)				Typical for Molybdenum Steel
Coeficiente de dilatación térmica	1.29e-05 1/K Show Material materials with Coeficiente de dilatación térmica of 1.29e-05 1/K				Typical for Molybdenum Steel
Conductividad térmica	37 - 48 W/(m·K) Show Material materials with Conductividad térmica of 37 - 48 W/(m·K)				Typical for Molybdenum Steel
Temperatura de fusión	1382 - 1529 °C Show Material materials with Temperatura de fusión of 1382 - 1529 °C				Typical for Molybdenum Steel
Temperatura máx. de funcionamiento	20 - 450 °C Show Material materials with Temperatura máx. de funcionamiento of 20 - 450 °C	quenched and tempered (+QT)	EN 10028-2	Flat	Long
	450 °C Show Material materials with Temperatura máx. de funcionamiento of 450 °C	quenched and tempered (+QT)	EN 10028-2	Flat	Long

Eléctrico

Property	Value	Comment
Conductividad eléctrica	5 S/m Show Material materials with Conductividad eléctrica of 5 S/m	Predicted Value
Resistividad eléctrica	35 Ω·m Show Material materials with Resistividad eléctrica of 35 Ω·m	Predicted Value

Chemical properties

Property	Value	Condition	Related Standards	Shape
Azufre	0.005 % Show Material materials with Azufre of 0.005 %	quenched and tempered (+QT)	EN 10028-2	Flat
	0.01 % Show Material materials with Azufre of 0.01 %	quenched and tempered (+QT)	EN 10028-2	Flat
Carbono	0.2 % Show Material materials with Carbono of 0.2 %	quenched and tempered (+QT)	EN 10028-2	Flat
Cobre	0.3 % Show Material materials with Cobre of 0.3 %	quenched and tempered (+QT)	EN 10028-2	Flat
Cromo	0.3 % Show Material materials with Cromo of 0.3 %	quenched and tempered (+QT)	EN 10028-2	Flat
Fósforo	0.015 % Show Material materials with Fósforo of 0.015 %	quenched and tempered (+QT)	EN 10028-2	Flat
Manganeso	0.9 - 1.5 % Show Material materials with Manganeso of 0.9 - 1.5 %	quenched and tempered (+QT)	EN 10028-2	Flat
Molibdeno	0.45 - 0.6 % Show Material materials with Molibdeno of 0.45 - 0.6 %	quenched and tempered (+QT)	EN 10028-2	Flat
Nitrógeno	0.012 % Show Material materials with Nitrógeno of 0.012 %	quenched and tempered (+QT)	EN 10028-2	Flat
Níquel	0.3 % Show Material materials with Níquel of 0.3 %	quenched and tempered (+QT)	EN 10028-2	Flat
Silicona	0.4 % Show Material materials with Silicona of 0.4 %	quenched and tempered (+QT)	EN 10028-2	Flat

Technological properties

Property
Supplier Disclaimer	The given information is a rough description and some properties can depend on various factors such as product thickness. Please contact the supplier or refer to the related norm or standard for further information.

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