Nrhiav rau siab - zooEN S355J2 H-beam steelrau kev tsim kho tej yaam num? GNEE, tus kws tshaj lij steel chaw tsim khoom, muab ntawv pov thawj S355J2 H- kab teeb nrog kev xa khoom sai thiab cov nqi sib tw thoob ntiaj teb.
EN S355J2 H-beam steel
Nrog lub zog tawm los ntawm 355 MPa, nws ua tau zoo tshaj cov qauv siv hlau xws li S275 thiab S235, ua rau nws zoo tagnrho rau cov khoom tseem ceeb thiab cov tswv cuab tseem ceeb.
EN10025-2 S355J2 H-Beam tshuaj muaj pes tsawg leeg
GNEE S355J2 H-beam yog ib qho tsis yog- alloy structural steel tsim los rau EN10025-2: 2004 tus qauv. Nws optimized tshuaj muaj pes tsawg leeg ua kom lub zog siab, weldability, thiab durability.
| Qib Steel | C max % | Mn max % | Si max % | P max % | S max % | N max % | Cu max % | Lwm yam max | CEV max % |
|---|---|---|---|---|---|---|---|---|---|
| S355J2 | 0.20-0.22 | 1.60 | 0.55 | 0.030 | 0.030 | - | 0.55 | - | 0.45-0.47 |
Mechanical Properties ntawm S355J2 H-Beam
Cov khoom siv kho tshuab ntawm GNEE S355J2 H-beam kom muaj kev ntseeg tau raws li kev thov cov qauv siv.
| Khoom | Nominal Thickness | Tus nqi |
|---|---|---|
| Yield zog Reh | Tsawg dua los yog sib npaug li 16 hli | 355 MPa rau |
| >16 mm | 345 MPa rau | |
| Tensile zog Rm | Tsawg dua los yog sib npaug li 16 hli | 470-630 MPa |
| >16 mm | 450-600 MPa | |
| Elongation A (%) | Tsawg dua los yog sib npaug li 40 mm | 22 |
| >40 mm | 21 | |
| Notch Impact Test | -20 degree | 27 J |
Delivery Conditions & Services
GNEE S355J2 H-beam yog muab nrog nruj ISO 9001: 2008 kev ruaj ntseg zoo:
- Kev xa khoom: Kub dov, CR, Normalized, Quenched, Tempered, Q + T, N + T, TMCP, Z15 / Z25 / Z35
- Ntim: Bundled rau kev ruaj ntseg xa khoom
- Lub sij hawm xa tuaj: 7-15 hnub tom qab tso nyiaj
- Cov nqe lus them nqi: T / T, L / C
Cov ntawv thov tseem ceeb ntawm S355J2 H-Beam
GNEE S355J2 H-beam yog dav siv thoob plaws ntau yam kev tsim kho thiab kev lag luam:
Steel Rhiav thiab fabricated tsev
Cov qauv tsim platforms, thav duab, taug kev, thiab cov plag tsev
Cov choj thiab cov tsev lag luam
Cranes, excavators, thiab cov tshuab hnyav
Cov txiaj ntsig zoo rau engineers thiab tus thawj tswj qhov project:
Lub zog siab rau qhov tseem ceeb ntawm cov txheej txheem
Kev ntseeg tau thiab ua tau zoo ib yam
Customizable qhov ntev rau qhov project xav tau
EN S355J2 H-beam steel los ntawm GNEE yog lub siab - lub zog, ruaj khov steel tsim nyog rau kev tsim kho tseem ceeb thiab kev lag luam. Nrog ISO- ntawv pov thawj tshuaj muaj pes tsawg leeg thiab cov khoom siv kho tshuab, xa khoom sai, thiab cov kev pabcuam kho tau, nws tseem yog qhov kev xaiv zoo tshaj plaws thoob ntiaj teb.
Tiv tauj peb rau qhov tseeb EN S355J2 H-nqaj steel nqe daim ntawv teev npe thiab xyuas kom koj qhov project tau txais txiaj ntsig zoo tshaj plaws.
Tiv tauj peb rau qhov tseeb EN S355J2 H-beam steel
Dab tsi yog steel S355J2 sib npaug rau?
Qhov sib npaug ntawm S355J2 EN 10025-2 yogASTM A572 Qib 50, DIN ST52-3, JIS SM490YA, thiab GB Q355D, nrog lub zog zoo sib xws thiab qis -kub toughness rau kev siv cov qauv. Gangsteel's siab - daim phiaj zoo xyuas kom ua raws li koj cov haujlwm. Yog xav paub ntxiv, tshawb xyuas peb cov ntaub ntawv qhia qib BS EN 10025-2.
Qhov txawv ntawm S355JR thiab S355J2 yog dab tsi?
S355JR steel muaj qhov cuam tshuam yam tsawg kawg nkaus ntawm 27 J nyob rau hauv 20-degree kub tej yam kev mob thaum lub thib ob hom steel, S355J2+N muaj tib yam cuam tshuam lub zog tab sis nrog ib tug kub ntawm -20 degrees.
Puas yog S355J2 carbon steel?
S355J2, tseem paub los ntawm steel tooj 1.0577, yog aqis -carbon, tsis yog - alloy structural steel uas poob raws li European tus qauv EN 10025-2.
Lub zog ntawm S355J2 steel yog dab tsi?
Qib S355J2 muaj qhov tsawg kawg nkaus yield zog ntawm355 MPa rau.
Qhov txawv ntawm S355J2 thiab S355J0 yog dab tsi?
S355J0: Haum rau kev siv cov qauv siv dav dav uas qhov kub thiab txias nyob ib puag ncig 0℃lossis siab dua. S355J2: Ntau qhov tsim nyog rau cov huab cua txias lossis cov ntawv thov uas qhov kub tuaj yeem poob mus rau -20℃lossis qis dua, xws li cov qauv sab nraum zoov, txuas hniav, lossis cov vaj tsev nyob hauv qhov chaw txias.