Gnee asye kapab bay tout kalite plak asye estriktirèl ki te pwodwi pa estanda En10025-2, ki sitou gen ladan 4 gwo klas: S235, S275, S355 ak S450, gen tou plis espesifik klas asye pou diferan pwopriyete mekanik.
Menm jan ak asye estriktirèl komen, plak asye ak tiyo anba estanda sa a yo prezante ak bon soudabilite, fòmabilite, fòme cho, fòmabilite frèt, flangeability, fòme woulo liv, ak apwopriye pou kouch zenk plonje cho.
Dimansyon: En10025-2 se estanda Ewopeyen an ki espesifye kondisyon yo livrezon teknik pou pwodwi plat ak long (gen ladan plak asye ak tiyo asye), ak pwodwi semi-fini ki fabrike pou plis pwosesis nan cho woule asye bon jan kalite ki pa alyaj nan seri klas ak kalite.
Aplikasyon: Estrikti asye: konpozan pon, estrikti lanmè, plant elektrik Min ak ekipman k ap deplase latè Ekipman pou manyen chaj Konpozan gwo kay won van, elatriye.
EN10025-2 estanda ekivalan:
Steel Creole | S235JR | S235J0 | S235J2 | S275JR | S275J0 | S275J2 | S355JR | S355J0 | S355J2 | S355K2 |
---|---|---|---|---|---|---|---|---|---|---|
Almay | RSt37-2 | St37-3U | - | St 44-2 | St44-3/3U | - | - | St52-3U | St52-3N | St52-3N |
Japon | SM400A SS400 |
SM400B | - | SS400 | - | - | SM490A SS490 |
SS490B | SS490YA | SS490YA |
Lachin | Q235A Q235B Q235D |
Q235C | Q235D | Q275Z | Q275 | Q275 | Q345C | 16Mn | Q345D | Q345D |
USA | - | - | A36 | A529 | - | - | A572 | - | A656 | A656 |
EN10025-2 Konpozisyon chimik:
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 |