EN39 S235GT na Q235 byombi ni ibyiciro byibyuma bikoreshwa mubikorwa byo kubaka.
EN39 S235GT nicyiciro cyiburayi gisanzwe cyerekana ibyuma bivura imiti nubukanishi bwibyuma. Harimo Max. 0,2% karubone, 1,40% manganese, 0,040% fosifore, 0,045% sulfure, na munsi ya 0.020% Al. Imbaraga zihebuje za EN39 S235GT ni 340-520 MPa.
Q235, kurundi ruhande, ni urwego rwicyuma gisanzwe. Iringana na EN isanzwe ya S235JR ibyuma bisanzwe bikoreshwa muburayi. Icyuma cya Q235 gifite karubone ingana na 0.14% -0.22%, manganese iri munsi ya 1.4%, fosifore iri kuri 0.035%, sulfure ya 0,04%, na silikoni 0,12%. Imbaraga zihebuje za Q235 ni 370-500 MPa.
Muncamake, EN39 S235GT na Q235 bifite ibinyabuzima bisa ariko bifite imiterere itandukanye. Guhitamo hagati byombi biterwa nibisabwa byihariye nibisabwa byumushinga.
Igihe cyo kohereza: Werurwe-29-2023