Q 355b efere ígwè
Nkọwa dị mkpirikpi:
Q355b nnukwu dayameta oké mgbidi ígwè anwụrụ bụ ụdị ihe.A na-akpọbu ya ọkpọkọ nchara enweghị nkebi.Ọdịnaya carbon nke ígwè bụ ihe dịka 0.16%.E weputara Mn iche iche n'ihi nnukwu ọdịnaya nke manganese na ihe ise (C, Si, Mn, P, s).
Main e ji mara oké mgbidi ígwè anwụrụ: ezi keukwu arụmọrụ, ala okpomọkụ arụmọrụ, oyi stamping arụmọrụ, ịgbado ọkụ arụmọrụ na machinability.