Umuyoboro w'icyuma
1) Igicuruzwa: inguni yicyuma
2) Icyiciro cy'icyuma: 201,202,301,304,304L, 316.316L, 410.430
3) Ibisanzwe: ASTM, SUS, GB, AISI, ASME, EN, BS, DIN, JIS nibindi
4) Urutonde rwibicuruzwa: ibyuma bidafite ingese inguni / umurongo uzengurutse, umurongo uringaniye / umurongo wa kare / umurongo wa hexagon
5) Ubuso: bwatoranijwe, umukara, umucyo, gusya, guturika nibindi
6) 201/202/304/321/316 nibindi byuma bidafite ingese mu bubiko hamwe nameza yuburemere
7) Inguni y'inguni Ingano: ∠10mmx10mm-∠150mx150m
8) Imiterere: H beam, T beam, Umuyoboro, Akabari
9) Impande: Urusyo, Uruhande
10) Gusaba:
a.Ibikoresho bitunganya ibiryo, cyane cyane mu guteka byeri, gutunganya amata no gukora vino.
b.Intebe zo mu gikoni, ibyombo, inkono, ibikoresho nibikoresho
c.Ububiko bwububiko, gariyamoshi & trim
d.Ibikoresho bya chimique, harimo no gutwara
e.Abashyushya
f.Ibikoresho bikozwe cyangwa bisudira byo gucukura amabuye y'agaciro, kariyeri & kuyungurura amazi
g.Gusoma
h.Ibyanditswe
Inguni y'icyuma ni ubwoko bwa karubone ibyuma byubaka, nicyuma cyoroshye.Ikoreshwa cyane cyane mubice byibyuma nibiti.Gusudira neza, imikorere ya plastike hamwe nimbaraga zimwe za mashini zirakenewe mugukoresha.Icyuma kibisi cyo kubyaza umusaruro inguni ni karuboni ntoya ya karubone, kandi ibyuma byarangiye bitangwa muburyo bushyushye, bisanzwe cyangwa bishyushye.