Material Spec

Posted in: , on 2. Jan. 2008 - 10:16

Hi,

I need to match the following material - 42 CRMO 4V / 45 - with the EN?? spec. Is this material EN19 and in what condition - T ?? ■

Roelof Luyt Repair manager Hytec engineering
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Re: Material Spec

Posted on 2. Jan. 2008 - 10:49

According to my books 42CrMo4 approximates chemically to 709M40 (the old EN19).

709M40 can be treated up to condition V (1000/1160 N/mm2) on a 29mm ruling section.

42CrMo4 can be treated to 980/1080 n/mm2 on a 40mm ruling section.

Hope this helps. ■