Chapter 14
Hardness conversion according to DIN 50150: 2000-10

    14.1   Kind of material
    14.2   Hardness values
    14.3   Further possibilities

With this calculation module different hardness values can be converted into each other. The hardness values also can be determine by the input of the tensile strength.

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Figure 14.1: The hardness conversion

14.1 Kind of material

For the calculation the following kind of material can be selected:

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Figure 14.2: Selection from the listbox

14.2 Hardness values

The program provides the different hardness values depending on the selected kind of material:

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Figure 14.3: The hardness values

14.3 Further possibilities

Click on the link ‘More calculation modules...’ and you will get to our web site. Here you find the free calculation modules as well as the possibility to register for a free test account to use also the other modules (e.g. the shaft calculation, the spur gear calculation, compression and tension spring calculation) (find more information in section 2 ‘The registration’).

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Figure 14.4: The link to our web site

Please note: With the registration for a free test account, you will get a password. You will need this password to login to the eAssistant. You get to the project manager. The windows ‘Calculation type’ enables you to start the free of charge modules. If you use these modules, no time will be subtract from you time account (find more information in section 3.7 ‘The time account’).

Our manual is improved continually. Of course we are always interested in your opinion, so we would like to know what you think. We appreciate your feedback and we are looking for ideas, suggestions or criticism. If you have anything to say or if you have any questions, please let us know via telephone +49 (0) 531 129 399-0 or email eAssistant@gwj.de.