Ibikoresho: Q235b, Q345B, SPHC510LQ345AQ345E
Ubukonje bukabije (gukonjesha), mubisanzwe bikoreshwa munganda za stael, bitandukanye nintara yazungurutse.
Bivuga kuzunguruka mu buryo butaziguye mu buryo butaziguye n'umuzingo mu bushyuhe bw'icyumba kandi bizunguruka mu muyaga wose hamwe n'umuyaga
umukandara. Ugereranije n'amashuri ashyushye, ibiyobyabwenge bikonje bifite ubuso bwiza kandi burarangiye, ariko ubushake
Guhangayikishwa n'imbere mu majyambere byakozwe, kandi ubuvuzi bukabije bukorwa nyuma yo kuzunguruka.
Icyiciro: SPCC, SPCD, SCE
Icyuma cya Gallen (Amabati ya galvanines), asobanura ibyuma, alloy cyangwa hejuru yibindi bikoresho byashyizwemo uruhare rwa Zinc kugirango ukine uruhare rwibimenyetso byiza, ingero zifatika. Noneho uburyo nyamukuru ni bushyushye-kwibiza bidatinze.