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secondary steel stresses
gen.	некондиционная сталь (Steel that does not meet the original customer's specifications because of a defect in its chemistry, gauge or surface quality. Mills must search to find another customer (that can accept the lower quality) to take the off-spec steel at a discount. ( – АД about.com)
archit.	второстепенные металлоконструкции (kamrancuma); вспомогательные металлоконструкции (kamrancuma)
automat.	сталь узкого применения
met.	сталь ограниченного применения
O&G, tengiz.	вторичные стальные конструкции (socrates)