Umutungo wa mashini
ubucucike : 7.80-7.85g / cm³
Ubuso bukomeye HRC : ≥60
hagati Gukomera HRC : ≥57
Ak : ≥12J
ibihe byo gupima umupira : ≥10000 (10m)
nkuko bisanzwe: YB / T 091-2019 nibisabwa
Byatoranijwe byemewe (ipatanti no.ZL 2017 1 0716046.7 materials ibikoresho bishya bidashobora kwambara no kugenzura ubwenge bwo guhimba umurongo wo gukora kugirango silpeb ifite ubukana bwa uniuniform, ubukana bwiza kandi buhendutse.