SEW 555 Grade 22CrMoNiWV8-8 quenched and tempered (+QT)

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Description

The high temperature alloy steel 22CrMoNiWV8-8 is used for larger preshaped components in the quenched and tempered condition in turbine and generator installations, in particular as shafts and discs. The steel is weldable if the relevant measures required are observed.

Related Standards

SEW 555

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	Temperature	Value
Dichte	20.0 °C	7.85 g/cm³ Show Material materials with Dichte of 7.85 g/cm³

Mechanisch

Property	Temperature	Value	Comment
Dehnung, transversal	20.0 °C	12 - 13 % Show Material materials with Dehnung, transversal of 12 - 13 %
Elastizitätsmodul	23.0 °C	190 - 210 GPa Show Material materials with Elastizitätsmodul of 190 - 210 GPa	Typical for Steel
Flächenreduzierung, transversal	20.0 °C	40 % Show Material materials with Flächenreduzierung, transversal of 40 %
Poissonzahl	23.0 °C	0.3 [-] Show Material materials with Poissonzahl of 0.3 [-]	Typical for Steel
Streckgrenze Rp 0,2	100.0 °C	585 MPa Show Material materials with Streckgrenze Rp 0,2 of 585 MPa
	200.0 °C	560 MPa Show Material materials with Streckgrenze Rp 0,2 of 560 MPa
	250.0 °C	550 MPa Show Material materials with Streckgrenze Rp 0,2 of 550 MPa
	300.0 °C	535 MPa Show Material materials with Streckgrenze Rp 0,2 of 535 MPa
	350.0 °C	520 MPa Show Material materials with Streckgrenze Rp 0,2 of 520 MPa
	400.0 °C	500 MPa Show Material materials with Streckgrenze Rp 0,2 of 500 MPa
	450.0 °C	480 MPa Show Material materials with Streckgrenze Rp 0,2 of 480 MPa
	500.0 °C	440 MPa Show Material materials with Streckgrenze Rp 0,2 of 440 MPa

Streckgrenze Rp 0,2, transversal	20.0 °C	560 - 700 MPa Show Material materials with Streckgrenze Rp 0,2, transversal of 560 - 700 MPa
Zugfestigkeit, transversal	20.0 °C	650 - 930 MPa Show Material materials with Zugfestigkeit, transversal of 650 - 930 MPa

Chemical properties

Property	Value
Aluminium	0.01 % Show Material materials with Aluminium of 0.01 %
Chrom	2 - 2.2 % Show Material materials with Chrom of 2 - 2.2 %
Kohlenstoff	0.2 - 0.24 % Show Material materials with Kohlenstoff of 0.2 - 0.24 %
Mangan	0.6 - 0.8 % Show Material materials with Mangan of 0.6 - 0.8 %
Molybdän	0.8 - 0.9 % Show Material materials with Molybdän of 0.8 - 0.9 %
Nickel	0.7 - 0.8 % Show Material materials with Nickel of 0.7 - 0.8 %
Phosphor	0.01 % Show Material materials with Phosphor of 0.01 %
Schwefel	7E-3 % Show Material materials with Schwefel of 7E-3 %
Silizium	0.1 % Show Material materials with Silizium of 0.1 %
Vanadium	0.25 - 0.35 % Show Material materials with Vanadium of 0.25 - 0.35 %
Wolfram	0.6 - 0.7 % Show Material materials with Wolfram of 0.6 - 0.7 %