Nrhiav rau siab - zooEN10025-2 S355J0 steel phajs? GNEE Steel khoom siv S355J0 steel phaj (cov ntaub ntawv naj npawb 1.0553) nrog qhov tsawg kawg nkaus lub zog ntawm 355 MPa, ua raws li EN 10025-2 cov qauv. 'J0' kev xaiv ua kom Charpy cuam tshuam kev ntsuas ntawm 0 degree, ua rau cov phiaj no haum rau cov choj, cov tsev, thiab cov khoom siv hauv cov khoom hnyav.
EN10025-2 S355J0 steel phaj
Peb cov phaj muaj nyob rau hauv thickness 8-300 mm, dav 1500–4020 mm, thiab ntev 3000–27000 mm, npaj kom tau raws li loj -scale kev tsim kho thiab engineering xav tau.
Tshuaj muaj pes tsawg leeg ntawm S355J0 Steel Phaj
| Lub ntsiab | C | Si | Mn | P | S | Cu | N |
|---|---|---|---|---|---|---|---|
| Max % | 0.20 | 0.55 | 1.60 | 0.030 | 0.030 | 0.55 | 0.012 |
Mechanical Properties ntawm S355J0 Steel Phaj
| Thickness | Yield zog ReH (min) | Tensile zog Rm | Elongation A% | Charpy Impact (0 degree) |
|---|---|---|---|---|
| t Tsawg dua lossis sib npaug li 16 hli | 355 MPa rau | 470-630 MPa | 22% | 27 J |
16 | 345 MPa ua |
470-630 MPa |
22% |
27 J |
|
| t > 40 mm | 335 MPa ua | 470-630 MPa | 19–18% | 27 J |
Kev xa khoom thiab kev kho cua sov
S355J0 steel phaj tuaj yeem muab tau rau hauv ntau qhov kev xa khoom:
- +AR (Raws li Rolled): Txheem kub- dov mob
- +N (Normalized): Uniform microstructure thiab mechanical zog
- +M (Thermo-cov tshuab dov): Cov khoom tshwj xeeb tsis tuaj yeem ua tiav los ntawm kev kho cua sov ib leeg
Machineability:
- Yooj yim txiav, sib tsoo, thiab vuam siv cov txheej txheem steel ua haujlwm
- Zoo sib xws machinability rau me ntsis steel, haum rau fabrication thiab sib dhos
Kev siv ntawm S355J0 Steel Phaj
Dav siv nyob rau hauv structural engineering thiab hnyav kev lag luam:
- Cov choj, cov tsev, thiab chaw ntau pob
- Riveted, bolted, los yog welded tsim
- Shipbuilding thiab offshore platforms
- Fais fab nroj tsuag khoom thiab lifting machinery
- General structural steel daim ntaub ntawv
Bullet Points – Qhov zoo tshaj plaws:
- Tsawg alloy siab zog steel nrog 355 MPa yam tsawg kawg nkaus tawm los
- 0℃Charpy impact test rau qis -kub toughness
- Weldability zoo heev thiab machinability
- Muaj nyob rau hauv ntau yam kev xa khoom (+ AR, + N, + M)
Loj loj: thickness 8-300 hli, dav 1500-4020 hli, ntev 3000-27000 hli
Vim li cas thiaj xaiv GNEE rau S355J0 Steel Phaj?
- Txhim khu kev qha khoom: Guaranteed zoo thiab zoo ib yam khoom
- Daim ntawv pov thawj zoo: EN10025-2 raws li kev kuaj tshuaj, tshuaj thiab tshuab
- Customization: Kev kho cua sov thiab tsis yog - qhov loj me muaj
- Kev xa khoom thoob ntiaj teb: Kev sib tw thauj khoom los ntawm Shanghai mus rau thoob ntiaj teb cov haujlwm
- Kev them nyiaj yug Technical: Cov kws tshaj lij kev taw qhia rau kev xaiv thiab tsim khoom
S355J0 cov khoom 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 S355 thiab S355J0 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 tawm lub zog ntawm 355 MPa, tab sis nws qhov tsawg kawg nkaus tensile zog yog me ntsis qis, xws li 470-630 MPa.
Cov khoom siv dab tsi yog S355 J0?
S355JO yog ibnruab nrab tensile, tsawg carbon manganese hlauuas yog yooj yim weldable thiab muaj kev cuam tshuam zoo. Cov khoom siv no feem ntau muab nkag rau hauv qhov tsis kho lossis tsis zoo. Machinability ntawm cov khoom no zoo ib yam li cov hlau me me.
Tus nqi ntawm S355J0 yog dab tsi?
S355 J0 N Kub Rolled Steel Phaj, Ntev: 1000-18000mm, Thickness: 0.3-100mm ntawm₹ 60/kghauv Mumbai.
ASTM sib npaug ntawm EN 10025 S355J0 yog dab tsi?
Sib npaug rau EN 10025-2: S355J0. ASTM Standard: Qhov sib npaug ze tshaj plaws yuav yogASTM A572 Qib 50 lossis A572 GR 50.