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

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	7.85 g/cm³ Show Material materials with Densidad of 7.85 g/cm³

Mecánica

Property	Temperature	Value	Comment
Coeficiente de Poisson	23.0 °C	0.3 [-] Show Material materials with Coeficiente de Poisson of 0.3 [-]	Typical for Steel
Elongación transversal	20.0 °C	12 - 13 % Show Material materials with Elongación transversal of 12 - 13 %
Límite elástico Rp 0,2	100.0 °C	585 MPa Show Material materials with Límite elástico Rp 0,2 of 585 MPa
	200.0 °C	560 MPa Show Material materials with Límite elástico Rp 0,2 of 560 MPa
	250.0 °C	550 MPa Show Material materials with Límite elástico Rp 0,2 of 550 MPa
	300.0 °C	535 MPa Show Material materials with Límite elástico Rp 0,2 of 535 MPa
	350.0 °C	520 MPa Show Material materials with Límite elástico Rp 0,2 of 520 MPa
	400.0 °C	500 MPa Show Material materials with Límite elástico Rp 0,2 of 500 MPa
	450.0 °C	480 MPa Show Material materials with Límite elástico Rp 0,2 of 480 MPa
	500.0 °C	440 MPa Show Material materials with Límite elástico Rp 0,2 of 440 MPa

Límite elástico transversal Rp 0,2	20.0 °C	560 - 700 MPa Show Material materials with Límite elástico transversal Rp 0,2 of 560 - 700 MPa
Módulo elástico	23.0 °C	190 - 210 GPa Show Material materials with Módulo elástico of 190 - 210 GPa	Typical for Steel
Reducción de área, transversal	20.0 °C	40 % Show Material materials with Reducción de área, transversal of 40 %
Resistencia a la tracción transversal	20.0 °C	650 - 930 MPa Show Material materials with Resistencia a la tracción transversal of 650 - 930 MPa

Chemical properties

Property	Value
Aluminio	0.01 % Show Material materials with Aluminio of 0.01 %
Azufre	7E-3 % Show Material materials with Azufre of 7E-3 %
Carbono	0.2 - 0.24 % Show Material materials with Carbono of 0.2 - 0.24 %
Cromo	2 - 2.2 % Show Material materials with Cromo of 2 - 2.2 %
Fósforo	0.01 % Show Material materials with Fósforo of 0.01 %
Manganeso	0.6 - 0.8 % Show Material materials with Manganeso of 0.6 - 0.8 %
Molibdeno	0.8 - 0.9 % Show Material materials with Molibdeno of 0.8 - 0.9 %
Níquel	0.7 - 0.8 % Show Material materials with Níquel of 0.7 - 0.8 %
Silicona	0.1 % Show Material materials with Silicona of 0.1 %
Vanadio	0.25 - 0.35 % Show Material materials with Vanadio of 0.25 - 0.35 %
Wolframio	0.6 - 0.7 % Show Material materials with Wolframio of 0.6 - 0.7 %