Material 1.2889

Hot work tool steel

The tool steel 1.2889 has a very high tempering resistance and good hot wear resiistance.

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1.2889

Standards

HDIN / EN US-Standard AFNOR UNI JIS request
X45CoCrMoV5-5-3 request

Material Category: Hot work tool steel

Chemical Composition

C % Si % Mn % P % S % Co % Cr % Mo % V %
0,40 - 0,50 0,30 - 0,50 0,30 - 0,50 max 0,025 max 0,025 4,00 - 5,00 4,00 - 5,00 2,80 - 3,30 1,80 - 2,10

 

Mechanical Properties

geglüht <= 240 HB 30
gehärtet ~ 54 HRC
angelassen bei ~ 450 ° C ~ 51 HRC
angelassen bei ~ 500 ° C ~ 52 HRC
angelassen bei ~ 550 ° C ~ 54 HRC
angelassen bei ~ 600 ° C ~ 52 HRC
angelassen bei ~ 650 ° C ~ 47 HRC
angelassen bei ~ 700 ° C ~ 39 HRC

 

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