Senge simbi isina tsvina bar giredhi, HT pombi inopa zvigadzirwa uye masevhisi. Simbi isina tsvina haisi imwe zvinyorwa, asi zita remhuri yemanyanisi ezviputi. Kufanana nezvakawanda zvesainzi zvakawanikwa, kwakatangira simbi isina tsvina yaive tsaona. Muna 1913, Sheffield, England, Harry Brearley aive achishanda mukuvandudzwa kweiyo idzva resimbi alloy yemarangi epfuti. Akaona kuti mamwe emasampula ake haana kugadzikana uye aive akaoma kuEtch. Aya mahedhiyo ane anenge 13% Chromium. Iko kwekutanga kushandiswa kweaya manyure aive muchechero, nekuti iyo masisitubidhi akazonyatsoziva. Concrrent basa muFrance rakatungamirwa kukuvandudza kweiyo yekutanga Austenitic stainless simbi.