ASTM A572 inguni yicyuma nubundi buryo bukomeye, buke-buke (HSLA) columbium-vanadium ibice byibyuma. Bitewe na bike bya columbium & vanadium alloy element, ubushyuhe buzengurutse A572 ibyuma bifite imitungo myiza kuruta ibyuma bya karubone A36. Ubwa mbere, A572 ifite imbaraga zirenze A36 nko mumbaraga zimbaraga nimbaraga zikomeye. Icya kabiri, biroroshye gusudira, gukora na mashini.
A572 ikomeye cyane inguni
Galvanised & Pre-lacquered ibyuma
Inguni ya A572 ifite porogaramu nini kubera igipimo kinini cyimbaraga nuburemere. Kuberako idafite ibirimo umuringa bifasha mukurwanya ruswa, impande zicyuma za A572 akenshi zishyushye-zishushe cyangwa zabanje gushyirwaho. Ibara ryo gushushanya riri kubisabwa.
A572 ibyuma bisobanura:
Icyitonderwa: Ingano idasanzwe yinguni irahari niba umubare wawe wateganijwe urenze byibuze.
A572 ibyuma bifata impande & inyungu:
Ingingo | Icyiciro | Carbone, max,% | Manganese, max,% | Silicon, max,% | Fosifore, max,% | Amazi meza, max,% |
A572 Inguni y'icyuma | 42 | 0.21 | 1.35 | 0.40 | 0.04 | 0.05 |
50 | 0.23 | 1.35 | 0.40 | 0.04 | 0.05 | |
55 | 0.25 | 1.35 | 0.40 | 0.04 | 0.05 |
Ingingo | Icyiciro | Umusaruro, min, ksi [MPa] | Imbaraga za Tensile, min, ksi [MPa] |
A572 Inguni y'icyuma | 42 | 42 [290] | 60 [415] |
50 | 50 [345] | 65 [450] | |
55 | 55 [380] | 70 [485] |