Gnee steel muaj peev xwm muab tau txhua yam ntawm cov qauv hlau phaj tsim los ntawm En10025-2 tus qauv, uas feem ntau suav nrog 4 qib loj: S235, S275, S355 thiab S450, kuj tseem muaj cov qib steel tshwj xeeb rau cov khoom sib txawv.
Raws li ib yam li cov qauv hlau, steel phaj thiab cov kav dej raws li tus qauv no yog qhov zoo tshaj plaws weldability, formability, kub sib sau, txias formability, flangeability, yob txoj kev, thiab haum rau kub dip zinc txheej.
Scope: En10025-2 yog tus qauv European uas qhia txog cov txheej txheem kev xa khoom rau cov khoom tiaj tus thiab ntev (nrog rau cov phaj steel thiab cov kav hlau), thiab cov khoom siv ua tiav uas tau tsim los ua haujlwm ntxiv ntawm cov hlau tsis muaj hlau tsis zoo nyob rau hauv series ntawm qib thiab zoo.
Daim Ntawv Thov: Cov Qauv Hlau: cov khoom siv choj, cov qauv hauv ntug dej hiav txwv, Cov chaw tsim hluav taws xob Mining thiab cov cuab yeej txav hauv ntiaj teb Load-kawg cov cuab yeej Cua ntauwd, thiab lwm yam.
EN 10025-2 Tus Qauv Sib Tw:
Hlau Standard | S235 JR | S235J 0 | S235J 2 | S275 JR | S275J 0 | S275J 2 | S355 JR | S355J 0 | S355J 2 | S355K 2 |
---|---|---|---|---|---|---|---|---|---|---|
Lub teb chaws Yelemees | TSO 37-2 | St37-3U | - | Ib 44-2 | St44-3/3U | - | - | St52-3U | St52-3N | St52-3N |
Nyiv | SM400A SIB 400 |
SM400B | - | SIB 400 | - | - | SWB 490A SIB 490 |
SIB 490B | TIAB SA 490YA | TIAB SA 490YA |
Tuam Tshoj | qw 235a q235 ib qw 235d |
qw 235c | qw 235d | qw 275z | q275 ua | q275 ua | qw 345c | 16 Mn | qw 345d | qw 345d |
Teb chaws USA | - | - | A36 | A529 | - | - | A572 | - | A656 | A656 |
TS EN 10025-2 Cov tshuaj muaj pes tsawg leeg:
TS EN 10025 | C (max) | Si max | Mn% max | P max | S% max | Cu% max | N% max | ||
---|---|---|---|---|---|---|---|---|---|
t≤16 | 16 | t> 40 | |||||||
S235 JR | 0.17 | 0.17 | 0.20 | - | 1.40 | 0.035 | 0.035 | 0.55 | 0.012 |
S235J 0 | 0.17 | 0.17 | 0.17 | - | 1.40 | 0.030 | 0.030 | 0.55 | 0.012 |
S235J 2 | 0.17 | 0.17 | 0.17 | - | 1.40 | 0.025 | 0.025 | 0.55 | - |
S275 JR | 0.21 | 0.21 | 0.22 | - | 1.50 | 0.035 | 0.035 | 0.55 | 0.012 |
S275J 0 | 0.18 | 0.18 | 0.18 | - | 1.50 | 0.030 | 0.030 | 0.55 | 0.012 |
S275J 2 | 0.18 | 0.18 | 0.18 | - | 1.50 | 0.025 | 0.025 | 0.55 | - |
S355 JR | 0.24 | 0.24 | 0.24 | 0.55 | 1.60 | 0.035 | 0.035 | 0.55 | 0.012 |
S355J 0 | 0.20 | 0.20 | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | 0.55 | 0.012 |
S355J 2 | 0.20 | 0.20 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | 0.55 | - |
S355K 2 | 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 |