Yog tias koj tab tom nrhiavS235J2 steel phajrau koj qhov project structural,GNEEyog koj tus neeg muag khoom txhim khu kev qha. Peb cov phaj S235J2 yog kub- dov raws li cov qauv EN tshiab thiab zoo meej rau cov ntawv thov uas xav tau qis- ntsuas qhov ntsuas kub, xws li txuas hniav, yees, thiab cov tshuab hnyav.
S235J2 steel phaj
Peb daim hlau ua tau raws li tag nrho cov qauv kev lag luam, thiab peb lav kev xa khoom sai ntawm peb cov khoom npaj loj.
Cov yam ntxwv tseem ceeb ntawm S235J2 Steel Phaj
Qhov zoo ntawm S235J2 Steel Phaj:
- Tsim nyog rau qis - qhov kub thiab txias (kuaj ntawm -20 degree)
- Siab zog thiab durability rau cov qauv siv
- Tag nrho ua raws li cov qauv kev lag luam xws li EN 10160 thiab ASTM A435
- Customizable qhov ntau thiab tsawg thiab thicknesses muaj rau cov haujlwm sib txawv
Mechanical Properties ntawm S235J2 Steel Phaj
CovS235J2 steel phajyog tsim los rau kev ua tau zoo tshaj plaws hauv kev siv cov qauv, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig uas xav tau qis - qhov kub thiab txias tsis kam.
| Thickness (hli) | Yield zog (Ntau dua lossis sib npaug rau MPa) | Tensile zog (MPa) | Elongation (%) |
|---|---|---|---|
| Tsawg dua los yog sib npaug li 16 | 235 | 360-510 | 25 |
| >16 Tsawg dua lossis sib npaug li 40 | 225 | 360-510 | 24 |
| >40 Tsawg dua los yog sib npaug rau 63 | 215 | 350-500 | 23 |
| >63 Tsawg dua lossis sib npaug li 80 | 215 | 340-490 | 22 |
| >80 Tsawg dua los yog sib npaug rau 100 | 215 | 330-480 | 20 |
| >100 Tsawg dua los yog sib npaug rau 150 | 195 | 330-470 | 19 |
| >150 Tsawg dua lossis sib npaug li 200 | 185 | 320-460 | 18 |
| >200 Tsawg dua los yog sib npaug rau 250 | 175 | 310-450 | 17 |
| > 250 | 165 | 300-440 | 16 |
Tshuaj muaj pes tsawg leeg ntawm S235J2 Steel Phaj
Covtshuaj muaj pes tsawg leegntawm S235J2 steel phaj ua kom nws cov khoom zoo heev thiab corrosion kuj.
| Element | Tus nqi (Max%) | Chav tsev |
|---|---|---|
| C | 0.17 | % |
| Si | – | % |
| Mn | 1.40 | % |
| P | 0.025 | % |
| S | 0.025 | % |
| N | – | % |
| Cu | 0.55 | % |
Kev pabcuam ntxiv rau S235J2 Steel Phaj
GNEE muaj ntau yam kev pabcuam kom tau raws li koj qhov project xav tau:
- Kev ntsuas kub tsis tshua muaj kev cuam tshuam tau ua rau tag nrho S235J2 daim hlau
- Rolling nyob rau hauv tus qauv NACE MR-0175 (HIC + SSCC) rau ntxiv corrosion kuj
- Kev kuaj ultrasonic raws li EN 10160, ASTM A435, A577, A578
- Tua blasting thiab pleev xim rau kev tiv thaiv zoo dua
- Txiav thiab vuam kev pab cuam muaj raws li tus neeg siv yuav tsum tau
Rau siab - zooS235J2 steel phajnrog guaranteed tsawg-kub tej yam kuj thiab tag nrho ua raws li kev lag luam qauv,GNEEyog cov chaw tsim khoom uas koj tuaj yeem ntseeg tau.Tiv tauj peb tam sim norau qhov tseeb S235J2 daim ntawv teev nqi thiab xa khoom sai los ntawm peb cov khoom npaj.
Tiv tauj peb rau qhov tseeb S235J2 daim ntawv teev nqi
S235J2 steel sib npaug yog dab tsi?
S235J2 yog sib npaug rauASTM A283 Qib C, nrog zoo sib xws lub zog thiab weldability. Lub hardness ntawm S235J2 yog dab tsi? Qhov raug Brinell hardness (HB) ntawm S235J2 yog 120-170 HB, nyob ntawm thickness thiab kev kho cua sov.
Puas yog S235 qis carbon steel?
S235 yog qib ntawm cov qauv hlau nrog cov ntsiab lus qis carbon, nws qhov nyiaj siab tshaj yog 0.22% los ntawm qhov hnyav.
S355J2 steel yog dab tsi?
Qhov tseem ceeb, S355J2 yogmicro- alloyed structural steel uas zoo rau ntau yam kev siv tshuab engineering. Nws muaj qhov zoo heev weldability nrog max CEV=0.47 rau txhua qhov sib txawv, thiab nws feem ntau xa nrog cov ntsiab lus silicon tswj kom tso cai rau cov khoom zoo galvanizing.
Dab tsi yog qhov txawv ntawm S235 thiab S355 steel?
Piv txwv li,S355 muaj lub zog tawm los ntawm 355 MPa, uas yog 50% siab dua li ntawm S235. Txawm hais tias lub zog sib txawv, cov tshuaj muaj pes tsawg leeg ntawm S235 thiab S355 yog ze li qub.