Estimation of cyclic stress-strain curves for low-alloy steel from hardness

This article describes investigations into the existence of correlation between experimentally determined cyclic parameters and hardness of quenched and tempered representative low-alloy steel 42CrMo4. A good correlation was found to exist between cyclic strength coefficient K’ and Brinell hardness...

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Main Authors: R. Basan, M. Franulović, S. Smokvina Hanza
Format: Article
Language:English
Published: Croatian Metallurgical Society 2010-04-01
Series:Metalurgija
Subjects:
Online Access:http://public.carnet.hr/metalurg/Metalurgija/2010_vol_49/No_2/MET_49_2_83_86_Basan.pdf
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author R. Basan
M. Franulović
S. Smokvina Hanza
author_facet R. Basan
M. Franulović
S. Smokvina Hanza
author_sort R. Basan
collection DOAJ
description This article describes investigations into the existence of correlation between experimentally determined cyclic parameters and hardness of quenched and tempered representative low-alloy steel 42CrMo4. A good correlation was found to exist between cyclic strength coefficient K’ and Brinell hardness HB, but not between cyclic strain hardening exponent n‘ and hardness HB. Nevertheless, good agreement between calculated and experimental cyclic stress-strain curves shows that cyclic parameters i.e. cyclic stress-strain curves of the investigated steel can be successfully estimated from its hardness.
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spelling doaj.art-73b8062e10dd472ab3c2e9e6874236b42022-12-21T18:59:15ZengCroatian Metallurgical SocietyMetalurgija0543-58461334-25762010-04-014928386Estimation of cyclic stress-strain curves for low-alloy steel from hardnessR. BasanM. FranulovićS. Smokvina HanzaThis article describes investigations into the existence of correlation between experimentally determined cyclic parameters and hardness of quenched and tempered representative low-alloy steel 42CrMo4. A good correlation was found to exist between cyclic strength coefficient K’ and Brinell hardness HB, but not between cyclic strain hardening exponent n‘ and hardness HB. Nevertheless, good agreement between calculated and experimental cyclic stress-strain curves shows that cyclic parameters i.e. cyclic stress-strain curves of the investigated steel can be successfully estimated from its hardness.http://public.carnet.hr/metalurg/Metalurgija/2010_vol_49/No_2/MET_49_2_83_86_Basan.pdfcyclic loadingstress-strain curveshardnessestimation
spellingShingle R. Basan
M. Franulović
S. Smokvina Hanza
Estimation of cyclic stress-strain curves for low-alloy steel from hardness
Metalurgija
cyclic loading
stress-strain curves
hardness
estimation
title Estimation of cyclic stress-strain curves for low-alloy steel from hardness
title_full Estimation of cyclic stress-strain curves for low-alloy steel from hardness
title_fullStr Estimation of cyclic stress-strain curves for low-alloy steel from hardness
title_full_unstemmed Estimation of cyclic stress-strain curves for low-alloy steel from hardness
title_short Estimation of cyclic stress-strain curves for low-alloy steel from hardness
title_sort estimation of cyclic stress strain curves for low alloy steel from hardness
topic cyclic loading
stress-strain curves
hardness
estimation
url http://public.carnet.hr/metalurg/Metalurgija/2010_vol_49/No_2/MET_49_2_83_86_Basan.pdf
work_keys_str_mv AT rbasan estimationofcyclicstressstraincurvesforlowalloysteelfromhardness
AT mfranulovic estimationofcyclicstressstraincurvesforlowalloysteelfromhardness
AT ssmokvinahanza estimationofcyclicstressstraincurvesforlowalloysteelfromhardness