EN 10025-2 S355J0 steel phajyog ib qho uas tsis yog- alloy structural steel tsim nrog cov qauv zoo, txhim kho machinability, thiab txhim kho kev cuam tshuam ntawm 0℃.
Ua raws li DIN EN 10025-2, nws yog qhov zoo tagnrho rau cov khoom siv uas raug rau cov khoom siv hluav taws xob hauv cov choj, cov tsev, cov chaw sab nrauv, thiab cov tshuab hnyav.
EN 10025-2 S355J0 steel phaj
GNEE Steel tsim thiab muab cov khoom siab tshaj -S355J0 steel daim hlau nrog tag nrho traceability, CE cim, thiab EN 10204 3.1/3.2 daim ntawv pov thawj rau cov haujlwm thoob ntiaj teb.
Peb Cov Khoom Muag
Nqe lus piav qhia: Carbon Structural Steel Phaj EN10025
Qib: EN10025 S235 / S275 / S355JR, J0, J2
Kev tsim khoom: Kub Rolled, Thaum tshav kub kub kho
Thickness: 5-150 hli
Dav: 0.6m rau 3m
Ntev: 6m, 12m, customized
Nto: Natural, Painted
Packing: Txheem hiav txwv packing, bundled nrog streel strip.
Customized txiav: Laser txiav, Plasma txiav, CNC txiav.
Chemical Composition ntawm EN 10025-2 S355J0 Steel Phaj
Cov tshuaj muaj pes tsawg leeg ntawm S355J0 steel yog nruj me ntsis tswj los xyuas kom meej weldability, toughness, thiab cov qauv kev ntseeg tau.
| Element | C | Mn | P | S | Si | Cu | N | Fe |
|---|---|---|---|---|---|---|---|---|
| Max % | 0.20 | 1.60 | 0.030 | 0.025 | 0.55 | 0.55 | 0.012 | Tshuav |
Mechanical Properties ntawm EN 10025-2 S355J0 Steel Phaj
S355J0 steel phaj muab kev txhim khu kev qha nyob rau hauv qhov zoo li qub thiab dynamic loads.
| Khoom | Tus nqi | Chav tsev |
|---|---|---|
| Yield zog (ReH, min) | 355 | MPa |
| Tensile zog (Rm) | 470–630 | MPa |
| Elongation (A, min) | 20 | % |
| Impact Toughness (Charpy V, 0 degree) | 27 | J |
| Hardness (HB, raug) | 150–200 | HB |
Thickness kam rau ua ntawm EN 10025-2 S355J0 Steel Phaj
Thickness kam rau ua raws li EN 10029 Class A rau kub- cov phaj dov Loj dua lossis sib npaug li 3 hli:
| Nominal Thickness (hli) | Kev kam rau siab (mm) Upper/Lower |
|---|---|
| t Tsawg dua los yog sib npaug 3 | ±0.3 |
3 | ±0.4 |
|
5 | ±0.5 |
|
8 | ±0.6 |
|
15 | ±0.8 |
|
25 | ±1.0 |
|
40 | ±1.2 |
|
80 | ±1.4 |
|
100 | ±1.8 |
|
150 | ±2.2 |
|
200 | ±2.6 |
|
Lus Cim: Kev cai kam rau ua muaj rau cov haujlwm precision.
Cov khoom sib npaug ntawm EN 10025-2 S355J0 Steel Phaj
| Lub teb chaws/Standard | Qib sib npaug | Sau ntawv |
|---|---|---|
| USA (ASTM) | A572 gr 50 | Zoo sib xws tensile zog |
| Lub teb chaws Yelemees (DIN) | Qauv: ST52-3U | Sib npaug toughness ntawm 0 degree |
| Nyiv (JIS) | SWB 490A | Kub-rolled structural sib npaug |
| Tuam Tshoj (GB) | Q345C | Haum rau kev sib sau txias, 0℃cuam tshuam |
| Fabkis (AFNOR) | E36-2 | Cov qauv hlau rau kev tsim kho |
| ISO | FE 510 C | General structural sib npaug |
| UK (BS) | 50C | Offshore applications |
Cov txiaj ntsig ntawm EN 10025-2 S355J0 Steel Phaj
Siab zog-rau- Qhov hnyav piv: 355 MPa yield zog tso cai rau cov qauv sib dua
Superior Toughness: Kuaj ntawm 0℃rau cov huab cua txias
Weldability zoo heev: Tsawg CEV (~0.45) txhawb kev tsim khoom
Corrosion Resistance: Si thiab Cu txhim kho huab cua tsis kam
Tus nqi- Ua tau zoo: Lub zog siab dua S275J2 lossis S235J2 rau kev txuag khoom
Daim ntawv thov ntawm EN 10025-2 S355J0 Steel Phaj
- Kev tsim kho: choj, siab -cov tsev nce siab, chaw ntau pob
- Offshore Engineering: Platforms, cua turbines
- Heavy Machinery: cranes, excavators, mining khoom
- Shipbuilding: Hulls thiab superstructures
- Kev Siv Hluav Taws Xob: Cov kav dej, lub tank cia
Vim li cas thiaj xaiv GNEE rau EN 10025-2 S355J0 Steel Phaj?
- Certified Quality: Ultrasonic kuaj, Charpy feem ntawm 0 degree, tshuaj ntsuam xyuas
- Customization: Thickness 6-300 mm, normalized, txiav - mus rau - loj, beveling
- Kev Pabcuam Ntiaj Teb: Txhim khu kev xa khoom thoob ntiaj teb, tus nqi sib tw
- Kev Pabcuam: Kev taw qhia txog kev xaiv S355J0 vs S355JR + N lossis S275J2
Tiv tauj peb rau qhov tseeb EN 10025-2 S355J0 steel phaj nqe thiab cov ntaub ntawv qhia kev.
S355J0 steel sib npaug yog dab tsi?
S355J0 yog sib npaug rau ntau qib steel thoob ntiaj teb xws liASTM A572 Qib 50, DIN St52-3, JIS SM490, thiab GB / T Q345B, nyob ntawm cov kev cai tshwj xeeb ntawm daim ntawv thov thiab cov qauv hauv cheeb tsam.
Qhov txawv ntawm S355JR thiab j0 yog dab tsi?
S355JR: Qib no muaj qhov tsawg kawg nkaus lub zog ntawm 355 megapascals (MPa) thiab lub zog tensile yam tsawg kawg nkaus ntawm 470-630 MPa. Nws muaj qhov zoo weldability, machinability, thiab formability. S355J0: S355J0 kuj muaj qhov tsawg kawg nkaus lub zog ntawm 355 MPa, tab sis nws qhov tsawg kawg nkaus tensile lub zog yog me ntsis qis, xws li ntawm 470-630 MPa.
Cov khoom siv qib S355J0 yog dab tsi?
S355J0 yog ibtsis yog - alloy structural steelQib txhais los ntawm EN 10025-2 tus qauv. Tus "S" txhais hais tias "structural," qhia nws siv hauv kev tsim vaj tse, tshuab, lossis kev tsim kho vaj tse.
Cov txiaj ntsig ntawm S355J0 yog dab tsi?
Qib S355J0 muaj qhov tsawg kawg nkaus yield zog ntawm355 MPa rau. Lub zog cuam tshuam ntawm qhov ntsuas kub ntawm 0℃yog tsawg kawg 27 joules.
Puas yog S355J2 zoo dua S355J0?
S355J0: Haum rau kev siv cov qauv siv dav dav uas qhov kub thiab txias nyob ib puag ncig 0℃lossis siab dua.S355J2: Zoo dua rau cov huab cua txias lossis cov ntawv thov uas qhov kub yuav poob mus rau -20℃lossis qis dua, xws li cov qauv sab nraum zoov, txuas hniav, lossis cov txheej txheem hauv qhov chaw txias