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1 границя текучості
Iru\ \ предел текучестиen\ \ yield stressde\ \ [lang name="German"]Streckgrenze, Fließgrenzefr\ \ \ [lang name="French"]limite d'écoulement, limite d'élasticitéнайменше умовне напруження, при якому з'являються перші ознаки макропластичної деформації і залишкова деформація при цьому досягає величини не менше 0,05%\II (верхня), = верхня границя текучостіru\ \ предел текучести (верхний), верхний предел текучестиen\ \ upper yield stressde\ \ obere Streckgrenzefr\ \ \ [lang name="French"]limite supérieure d'élasticité, limite supérieure d'écoulementумовна напруга, що відповідає першому піку навантаження, зареєстрованому до початку течії робочої частини зразка; характеризує "зуб" текучості на діаграмі деформації\III (умовна), = умовна границя текучостіru\ \ предел текучести (условный), условный предел текучестиen\ \ [lang name="English"]proof stress, yield strength, offset yield stressde\ \ Dehngrenzeнайменше умовне напруження, при якому залишкова деформація досягає визначеної величини (найчастіше 0,2%)\IV (фізична)
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