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

Diese Materialdaten wurden von WIAM zur Verfügung gestellt

Alle Daten beziehen sich auf Raumtemperatur soweit nicht anderweitig spezifiziert. SI Einheiten werden verwendt soweit nicht anderweitig spezifiziert.
Äquivalente Standards sind ähnlich zu einem oder mehreren Standards die der Anbieter angegeben hat. Manche äquivalente Standards können strikter sein oder außerhalb der Bedingungen des ursprünglichen Standards.

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Eigenschaften

Allgemein

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

Mechanisch

Property	Temperature	Value	Condition	Related Standards	Shape	Comment
Dehnung		15.9 % Show Material materials with Dehnung of 15.9 %				Predicted Value, A200
		16.0 % Show Material materials with Dehnung of 16.0 %				Predicted Value, A80
		18.4 % Show Material materials with Dehnung of 18.4 %				Predicted Value, A80 Transverse
		19.5 % Show Material materials with Dehnung of 19.5 %				Predicted Value, A5
		20.6 % Show Material materials with Dehnung of 20.6 %				Predicted Value, A50
	20 °C	20 % Show Material materials with Dehnung of 20 %	quenched and tempered (+QT)	EN 10028-2	Flat	Transverse
	20 °C	20 % Show Material materials with Dehnung of 20 %	quenched and tempered (+QT)	EN 10028-2	Flat
Elastizitätsmodul		200 - 215 GPa Show Material materials with Elastizitätsmodul of 200 - 215 GPa				Typical for Molybdenum Steel
Flächenreduzierung		43.0 % Show Material materials with Flächenreduzierung of 43.0 %				Predicted Value
		44.8 % Show Material materials with Flächenreduzierung of 44.8 %				Predicted Value, Transverse
Härte, Brinell		242 [-] Show Material materials with Härte, Brinell of 242 [-]				Predicted Value, Transverse
Poissonzahl		0.29 [-] Show Material materials with Poissonzahl of 0.29 [-]				Typical for Molybdenum Steel
Scherfestigkeit		691.1 MPa Show Material materials with Scherfestigkeit of 691.1 MPa				Predicted Value
Schubmodule		79.5 GPa Show Material materials with Schubmodule of 79.5 GPa				Predicted Value
Zugfestigkeit	20 °C	480 - 620 MPa Show Material materials with Zugfestigkeit of 480 - 620 MPa	quenched and tempered (+QT)	EN 10028-2	Flat	Transverse
	20 °C	480 - 620 MPa Show Material materials with Zugfestigkeit of 480 - 620 MPa	quenched and tempered (+QT)	EN 10028-2	Flat

Thermisch

Property	Value	Condition	Related Standards	Shape	Comment
Koeffizient der thermischen Ausdehnung	1.29e-05 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 1.29e-05 1/K				Typical for Molybdenum Steel
Max. Betriebstemperatur	20 - 450 °C Show Material materials with Max. Betriebstemperatur of 20 - 450 °C	quenched and tempered (+QT)	EN 10028-2	Flat	Long
	450 °C Show Material materials with Max. Betriebstemperatur of 450 °C	quenched and tempered (+QT)	EN 10028-2	Flat	Long
Schmelzpunkt	1382 - 1529 °C Show Material materials with Schmelzpunkt of 1382 - 1529 °C				Typical for Molybdenum Steel
Spezifische Wärmekapazität	456 J/(kg·K) Show Material materials with Spezifische Wärmekapazität of 456 J/(kg·K)				Typical for Molybdenum Steel
Wärmeleitfähigkeit	37 - 48 W/(m·K) Show Material materials with Wärmeleitfähigkeit of 37 - 48 W/(m·K)				Typical for Molybdenum Steel

Elektrisch

Property	Value	Comment
Elektrische Leitfähigkeit	5 S/m Show Material materials with Elektrische Leitfähigkeit of 5 S/m	Predicted Value
spezifischer Widerstand	35 Ω·m Show Material materials with spezifischer Widerstand of 35 Ω·m	Predicted Value

Chemical properties

Property	Value	Condition	Related Standards	Shape
Chrom	0.3 % Show Material materials with Chrom of 0.3 %	quenched and tempered (+QT)	EN 10028-2	Flat
Kohlenstoff	0.2 % Show Material materials with Kohlenstoff of 0.2 %	quenched and tempered (+QT)	EN 10028-2	Flat
Kupfer	0.3 % Show Material materials with Kupfer of 0.3 %	quenched and tempered (+QT)	EN 10028-2	Flat
Mangan	0.9 - 1.5 % Show Material materials with Mangan of 0.9 - 1.5 %	quenched and tempered (+QT)	EN 10028-2	Flat
Molybdän	0.45 - 0.6 % Show Material materials with Molybdän of 0.45 - 0.6 %	quenched and tempered (+QT)	EN 10028-2	Flat
Nickel	0.3 % Show Material materials with Nickel of 0.3 %	quenched and tempered (+QT)	EN 10028-2	Flat
Phosphor	0.015 % Show Material materials with Phosphor of 0.015 %	quenched and tempered (+QT)	EN 10028-2	Flat
Schwefel	0.005 % Show Material materials with Schwefel of 0.005 %	quenched and tempered (+QT)	EN 10028-2	Flat
	0.01 % Show Material materials with Schwefel of 0.01 %	quenched and tempered (+QT)	EN 10028-2	Flat
Silizium	0.4 % Show Material materials with Silizium of 0.4 %	quenched and tempered (+QT)	EN 10028-2	Flat
Stickstoff	0.012 % Show Material materials with Stickstoff of 0.012 %	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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