Ibyuma bya Gnee birashobora gutanga ubwoko bwubwoko bwose bwibyuma byubatswe byakozwe na En10025-2 bisanzwe, bikubiyemo ahanini ibyiciro 4 byingenzi: S235, S275, S355 na S450, hariho kandi ibyiciro byihariye byibyuma kubintu bitandukanye.
Kimwe nicyuma gisanzwe cyubatswe, isahani yicyuma hamwe nu miyoboro munsi yiki gipimo bigaragazwa no gusudira neza, guhinduka, gushiraho ubushyuhe, ubukonje bukabije, flangeability, gukora umuzingo, kandi bikwiranye no gutwika zinc zishyushye.
Igipimo: En10025-2 nigipimo cyiburayi cyerekana uburyo bwo gutanga tekiniki kubicuruzwa binini kandi birebire (birimo icyuma nicyuma cyicyuma), nibicuruzwa bitarangiye bikozwe kugirango bikorwe neza kugirango bitunganyirizwe ibyuma bishyushye bitavanze neza muburyo bukurikirana amanota n'imico.
Gushyira mu bikorwa: Imiterere y'ibyuma: ibice by'ikiraro, inyubako zo hanze, amashanyarazi Amabuye y'agaciro n'ibikoresho byimuka kwisi Ibikoresho bitwara imizigo Ibikoresho byo munara umuyaga, nibindi.
EN10025-2 Ibipimo bingana:
Icyuma gisanzwe | S235JR | S235J0 | S235J2 | S275JR | S275J0 | S275J2 | S355JR | S355J0 | S355J2 | S355K2 |
---|---|---|---|---|---|---|---|---|---|---|
Ubudage | RSt37-2 | St37-3U | - | St 44-2 | St44-3 / 3U | - | - | St52-3U | St52-3N | St52-3N |
Ubuyapani | SM400A SS400 |
SM400B | - | SS400 | - | - | SM490A SS490 |
SS490B | SS490YA | SS490YA |
Ubushinwa | Q235A Q235B Q235D |
Q235C | Q235D | Q275Z | Q275 | Q275 | Q345C | 16Mn | Q345D | Q345D |
Amerika | - | - | A36 | A529 | - | - | A572 | - | A656 | A656 |
EN10025-2 Ibigize imiti:
EN 10025 | C (max) | Si max | Mn% max | P max | S% max | Cu% max | N% max | ||
---|---|---|---|---|---|---|---|---|---|
t≤16 | 16 | t> 40 | |||||||
S235JR | 0.17 | 0.17 | 0.20 | - | 1.40 | 0.035 | 0.035 | 0.55 | 0.012 |
S235J0 | 0.17 | 0.17 | 0.17 | - | 1.40 | 0.030 | 0.030 | 0.55 | 0.012 |
S235J2 | 0.17 | 0.17 | 0.17 | - | 1.40 | 0.025 | 0.025 | 0.55 | - |
S275JR | 0.21 | 0.21 | 0.22 | - | 1.50 | 0.035 | 0.035 | 0.55 | 0.012 |
S275J0 | 0.18 | 0.18 | 0.18 | - | 1.50 | 0.030 | 0.030 | 0.55 | 0.012 |
S275J2 | 0.18 | 0.18 | 0.18 | - | 1.50 | 0.025 | 0.025 | 0.55 | - |
S355JR | 0.24 | 0.24 | 0.24 | 0.55 | 1.60 | 0.035 | 0.035 | 0.55 | 0.012 |
S355J0 | 0.20 | 0.20 | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | 0.55 | 0.012 |
S355J2 | 0.20 | 0.20 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | 0.55 | - |
S355K2 | 0.20 | 0.20 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | 0.55 | - |
S450J0l | 0.20 | 0.20 | 0.22 | 0.55 | 1.70 | 0.030 | 0.030 | 0.55 | 0.025 |