S355J2Hyog ib ntu khoob (H) cov hlau ua vaj tse (S) nrog lub zog tsawg kawg nkaus ntawm355Mpa rau phab ntsa tuab ≤16 hli thiab lub zog cuam tshuam tsawg kawg nkaus ntawm 27 J ntawm -20 ℃ (J2).
Nws yog siv dav hauv kev tsim kho vaj tse, kev tsim kho choj, kev tsim kho hlau thiab kev siv hauv kev lag luam xws li phab ntsa khaws cia thiab caissons.
Cov qauv kev ua haujlwm rau S355J2H hlau suav nrog ob qho tib si BS EN 10210 thiab BS EN 10219. Txawm hais tias lawv muaj qee qhov sib txawv hauv cov ntsiab lus, feem ntau zoo sib xws, yog li tsab xov xwm no yuav yog ob qho qauv rau S355J2H-cuam tshuam nrog cov kev cai ua ke.
Cov Khoom Siv Yeeb Nkab
S355J2H yog cov hlau tsis muaj hlau sib xyaw, tus lej hlau 1.0576, uas yog tag nrho quenched siv lubCov txheej txheem deoxidation ntawm FFthiab muaj cov khoom sib txuas nrog nitrogen txaus los khi cov nitrogen uas siv tau, piv txwv li tsawg kawg yog 0.020% tag nrho cov txhuas lossis 0.015% cov txhuas yaj tau.
Hom Yeeb Nkab
Cov txheej txheem tsim khoom hauv BS EN 10210 yog cais ua seamless lossis welding.
HFCHS (cov seem hollow puag ncig kub-ua tiav) feem ntau yog tsim los ntawm SMLS, ERW, SAW, thiab EFW.
BS EN 10219 Cov khoom seem hollow yuav tsum tau tsim los ntawm kev vuam.
CFCHS (txias-tsim voj voog hollow seem) feem ntau yog tsim los ntawm ERW, SAW, thiab EFW.
Cov Duab Hollow Section
Seem Hollow Voj Voog (CHS)
Seem Hollow Square (RHS)
Lub voos xwmfab khoob (RHS)
Elliptic hollow seem (EHS)
Qhov Loj Ntau Yam
BS EN 10210 Qhov Loj Ntau
Phab ntsa tuab: ≤120mm;
Txoj kab uas hla sab nraud: Puag ncig (CHS): Txoj kab uas hla sab nraud≤2500 hli;
BS EN 10219 Qhov Loj Ntau
Phab ntsa tuab: ≤40mm;
Txoj kab uas hla sab nraud: Puag ncig (CHS): Txoj kab uas hla sab nraud≤2500 hli;
Cov Cheebtsam Tshuaj ntawm S355J2H
Kev Ua Haujlwm Mechanical ntawm S355J2H
Cov txiaj ntsig ntawm S355J2H
Cov khoom siv kho tshuab zoo: S355J2H cov yeeb nkab hlau muaj lub zog siab thiab toughness zoo, uas tuaj yeem tiv taus cov khoom loj thiab kev cuam tshuam.
Kev vuam tau: S355J2H cov yeeb nkab hlau muaj kev ua haujlwm vuam zoo thiab tsim nyog rau ntau yam txheej txheem vuam, uas tuaj yeem ua tau raws li qhov xav tau ntawm ntau yam haujlwm engineering.
Kev tiv thaiv xeb: S355J2H cov yeeb nkab hlau muaj kev tiv thaiv corrosion zoo thiab siv tau ntev hauv qhov chaw ib puag ncig hnyav.
Kho kom haum rau qhov chaw kub tsawg: S355J2H cov yeeb nkab hlau tseem tuaj yeem tswj tau qhov tawv thiab lub zog zoo hauv qhov chaw kub qis, uas yog qhov tsim nyog rau cov haujlwm engineering hauv thaj chaw txias.
Cov ntawv thov ntawm S355J2H
Kev tsim kho vaj tse: siv rau cov thav duab, beams, kem, thiab lwm yam ntawm cov tsev.
Kev tsim kho choj: siv rau kev txhawb nqa cov qauv, cov ntoo, thiab lwm yam ntawm cov choj.
Kev tsim khoom siv tshuab: siv rau kev tsim cov khoom siv kho tshuab.
Kev tsim tsheb: siv rau kev tsim cov khoom siv ntawm cov tsheb.
Kev Tsim Kho Hlau: Siv los tsim ntau yam khoom rau kev tsim kho vaj tse hlau.
Cov Phab Ntsa thiab CaissonsSiv los tsim cov qauv engineering hauv av xws li cov phab ntsa thiab caissons.
Cov Khoom Siv Sib Npaug ntawm S355J2H
ASTM A500: Qib B
JIS G3466: STKR400
GB/T 3094: Q345
DIN 59410: St52-3
ASTM A252: Qib 3
AS/NZS 1163: C350
ISO 3183: L360
CSA G40.21: Qib 50W
SANS 50025/EN 10025-2: S355JR
BS 4360: Qib 50D
Cov qauv sib npaug thiab qib no yuav txawv me ntsis hauv cov tshuaj lom neeg thiab cov khoom siv kho tshuab, tab sis rau qee qhov, lawv tuaj yeem hloov S355J2H hlau thiab muaj cov ntawv thov zoo sib xws hauv kev tsim kho vaj tse thiab lwm yam teb. Hauv kev siv tiag tiag, nws yuav tsum tau xaiv raws li cov kev cai tshwj xeeb thiab cov qauv siv tau.
Txog Peb
EN10210 S355J2H COV KHOOM SIV ERW STEEL YEEB
Peb yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm cov yeeb nkab carbon steel zoo los ntawm Tuam Tshoj, thiab peb kuj yog cov chaw muag khoom ntawm cov yeeb nkab steel seamless, muab ntau yam kev daws teeb meem rau koj!
cov cim npe: s355j2h, bs en 10210, bs en 10219, Cov Khoom Siv Sib Npaug, cov neeg muag khoom, cov chaw tsim khoom, cov chaw tsim khoom, cov neeg khaws khoom, cov tuam txhab, lag luam wholesale, yuav, nqe, hais lus, ntau, muag, nqi.
Lub sijhawm tshaj tawm: Tsib Hlis-02-2024