Material 1.4901

High-temperature resisting steel and alloy

The material 1.4901 is a high-temperature steel. This steel can be used up to a maximum temperature of about 650 °C / 1202 °F. Typical apllication for the construction of power plants is 1.4901. Frequently, this material is used to manufacture valve housing.

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1.4901

Standards

HDIN / EN US-Standard AFNOR UNI JIS request
X10CrWMoVNb9-2 X10CrWMoV9-2 request

Material Category: High-temperature resisting steel and alloy

Chemical Composition

C % Si % Mn % P % S % Al % B % Cr % Mo % N % Nb % Ni % Ti %  V %  W % Zr %
0,07 - 0,13 max 0,50 0,30 - 0,60 max 0,020 max 0,010 max 0,0200 0,0010 - 0,0060 8,50 - 9,50 0,30 - 0,60 0,030 - 0,070 0,040 - 0,090 max 0,40 max 0,01 0,15 - 0,25 1,50 - 2,00 max 0,010

 

Mechanical Properties

vergütet Streckgrenze (Re) Zugfestigkeit (Rm) Bruchdehnung (A5, 65) Kerbschlagarbeit KV (ISO-V/Charpy-V)
<= 500 mm >= 440 N/mm² >= 620 N/mm² >= 20 % >= 41 Joule

 

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