May 12, 201313 yr I need 27 j impact energy at -20C temp. for s235j2 (C:0.1- Si:0.04- Mn:0.45- P: 0.025, S: 0.02) what heat treatment cycle is good for this steel?
May 12, 201313 yr I am not sure wot impact eneregy is but google fouind this: http://www.steelss.com/Carbon-steel/s235j2.html
May 12, 201313 yr Why not ask the place where you got the steel or the supplier of that type steel? If they are using or selling the stuff they should also have the HT information.
May 13, 201313 yr The supplier should be able to supply you a chart/graff showing tempering lines incorporating izod, uts, hardness etc.
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