550MPa urwego rwo hasi ubushyuhe bwicyuma cyicyuma cyubwoko bwa flux cored wire, hamwe nubushobozi bwo kubika cyane, hafi nta slag, ikwiranye nikiraro, ibyambu, imashini, kubaka ubwato, urubuga rwo hanze hamwe nubundi gusudira
Ibice byingenzi ni 1.25Cr-0.5Mo, icyiciro cya 550MPa, itezimbere Mn, kandi ikwiranye nurukuta rwamazi rwamashanyarazi, imiyoboro ya parike, imiyoboro yumuvuduko mwinshi, nibindi.