He maitai te maitai waro, kei roto i te rahinga waro te 0.05 ki te 2.1 ōrau te taumaha.
Ko te maitai ngawari (he rino kei roto he iti noa te ōrau o te waro, he kaha, he pakari engari kāore e ngāwari te whakamahana), e mōhiotia ana ko te maitai waro-māori me te maitai waro-iti, koinei te momo maitai tino noa ināianei nā te mea he iti te utu, engari he maha ngā āhuatanga rauemi e whakaaetia ana mō ngā mahi maha. Kei roto i te maitai ngawari te 0.05–0.30% te waro. He iti te kaha kume o te maitai ngawari, engari he iti te utu, ā, he ngāwari te hanga; ka taea te whakanui ake i te pakeke o te mata mā te whakakākahu.
Tau Paerewa: GB/T 1591 Ngā maitai hanganga koranu iti kaha teitei
| TE HANGA MATUA % | NGĀ ĀHUATANGA MĪHINI | |||||||
| C(%) | Si(%) (Mōrahi) | Mn(%) | P(%) (Mōrahi) | S(%) (Mōrahi) | YS (Mpa) (Iti rawa) | TS (Mpa) | EL(%) (Iti rawa) | |
| Q195 | 0.06-0.12 | 0.30 | 0.25-0.50 | 0.045 | 0.045 | 195 | 315-390 | 33 |
| Q235B | 0.12-0.20 | 0.30 | 0.3-0.7 | 0.045 | 0.045 | 235 | 375-460 | 26 |
| Q355B | (Mōrahi)0.24 | 0.55 | (Mōrahi)1.6 | 0.035 | 0.035 | 355 | 470-630 | 22 |
Wā tuku: Hanuere-21-2022