Material 1.2888

Hot work tool steel

The tool steel 1.2888 has a very high tempering resistance and good hot wear resistance against molten metals.

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1.2888

Standards

HDIN / EN US-Standard AFNOR UNI JIS request
X20CoCrWMo10-9 request

Material Category: Hot work tool steel

Chemical Composition

C % Si % Mn % P % S % Co % Cr % Mo % W %
0,17 - 0,23 0,15 - 0,35 0,40 - 0,60 max 0,035 max 0,035 9,50 - 10,50 9,00 - 10,00 1,80 - 2,20 5,00 - 6,00

 

Mechanical Properties

geglüht <= 320 HB 30
gehärtet ~ 52 HRC
angelassen bei ~ 500 ° C ~ 55 HRC
angelassen bei ~ 550 ° C ~ 55 HRC
angelassen bei ~ 600 ° C ~ 54 HRC
angelassen bei ~ 650 ° C ~ 53 HRC
angelassen bei ~ 700 ° C ~ 46 HRC

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