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S235 S275 S355 steel phaj
S235 S275 S355 steel phaj
S235 S275 S355 steel phaj
S235 S275 S355 steel phaj

S235 S275 S355 steel

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.
Khoom taw qhia

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.

S355NL Hlau Phaj Thickness Ntsuas

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.

Cov ntaub ntawv technical

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
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