Umuyoboro wa A53 udafite icyerekezo ni ibikoresho byumuyoboro usanzwe wabanyamerika, aho a53-a ihwanye na 10 # ibyuma byo murugo, a53-b ihwanye na 20 # ibyuma byo murugo, naho a53-f ihwanye nibikoresho bya Q235 murugo.
Ibyuma bitavanze bifatwa nkicyuma gisanzwe cyubatswe, kirangwa ahanini nimbaraga zingutu hamwe numusaruro.
16Mn ni icyuma gike cyane-gifite imbaraga zubaka zubaka: ibirimo karubone ni 0.1% - 0,25%, hamwe nibintu nyamukuru bivanga manganese, silikoni, vanadium, niobium na titanium; Ibirimo byose bivanze ni munsi ya 3%.
35CrMo numubare wihariye wibyuma byubatswe byubatswe (ibyuma bizimya kandi byuma), bikoreshwa cyane mugukora ibice byingenzi mumashini atandukanye bigira ingaruka, kunama no gutemba hamwe nuburemere bwinshi.
30CrMo umuyoboro wibyuma ufite karubone irimo 0.26 ~ 0.34, silikoni ya 0.17 ~ 0.37, manganese ya 0.40 ~ 0.70, molybdenum ya 0.15 ~ 0.25, chromium ifite 0.80 ~ 1.10.
Ibyiciro bisanzwe byicyuma cyiburayi gisanzwe kitagira icyuma ni P195, p235, p265, p195gh, p235gh, P265GH, 13crmo4-5 na 10crmo9-10.
Umwanya wo gusaba wa 12Cr1MoVG alloy umuyoboro waguwe kugirango utange umwanya mugari witerambere ryinganda.
Intego ya 42CrMo umuyoboro wicyuma udafite ikidodo: ibyuma bidasanzwe byikiraro ni "42CrMo", ibyuma bidasanzwe byo gukingira imodoka ni "42CrMo", naho ibyuma bidasanzwe byubwato ni "42CrMo".