S235JR hlauyog ib hom carbon structural steel dav siv hauv kev tsim kho thiab kev lag luam. GNEE Steel yog cov chaw tsim khoom thiab xa tawm ntawm S235JR daim hlau, cov ntawv txheeb, thiab cov khoom siv hauv tsev, kom ntseeg tau siab -kev tsim khoom zoo, kev xa khoom sai, thiab daim ntawv pov thawj tag nrho.
S235JR hlau
Hauv thawj 100 lo lus, peb hais txog: peb yog cov chaw tsim khoom. Peb cov hlau S235JR ua tau raws li EN 1.0038 tus qauv nrog lub zog tsawg kawg nkaus ntawm 235 MPa thiab lub zog tensile xws li 360-510 MPa, ua rau nws haum rau welded thiab bolted yam ntxwv qhov chaw.
S235JR Steel Sib npaug qib
Muaj ntau qhov sib npaug thoob ntiaj teb lees paub qib ntawm EN 1.0038 S235JR steel:
ST37-2 hlau
SS400 steel hlau
Q235B qis carbon steel
A36 me ntsis steel
A283 gr. C carbon hlau
Cov qib no muaj cov tshuaj lom neeg zoo sib xws thiab cov khoom siv kho tshuab, tso cai rau cov engineers xaiv cov khoom tsim nyog rau lawv cov qauv tsim.
Tshuaj muaj pes tsawg leeg ntawm S235JR thiab qib sib npaug
EN tus qauv 1.0038 Cov khoom siv S235JR steel tshuaj muaj pes tsawg leeg (%):
| Qib | C (t Tsawg dua lossis sib npaug li 16 hli) | Si | Mn | P | S | Cu | N |
|---|---|---|---|---|---|---|---|
| S235 JR | 0.19 max | - | 1.5 max | 0.045 max | 0.045 max | 0.60 max | 0.014 max |
| TSI 37-2 | 0.21 max | - | - | 0.065 max | 0.065 max | - | 0.010 max |
| SIB 400 | - | - | - | 0.050 max | 0.050 max | - | - |
| Q235B | 0.20 max | 0.35 max | 1.40 max | 0.045 max | 0.045 max | - | - |
| A36 | 0.26 max | 0.40 max | - | 0.040 max | 0.050 max | 0.20 min | - |
| A283 gr. C | 0.24 max | 0.04 max | 0.09 max | 0.035 max | 0.040 max | 0.20 min | - |
Qhov no muaj pes tsawg leeg ua kom zoo weldability thiab adaptability nyob rau hauv industrial lug.
Mechanical Properties ntawm S235JR Steel
Mechanical kev ua tau zoo (3-16mm thickness)
| Qib | Yield zog ReH (MPa) | Tensile zog Rm (MPa) | Elongation A (%) | Charpy V Test (J) |
|---|---|---|---|---|
| S235 JR | 235 | 360–510 | 26 | 27 |
| TSI 37-2 | 235 | 360–510 | 26 | 27 |
| SIB 400 | 245 | 400–500 | 21 | - |
| Q235B | 235 | 370–500 | 26 | 27 |
| A36 | 250 | 400–550 | 23 | - |
| A283 gr. C | 205 | 380–515 | 25 | - |
S235JR thiab nws qhov sib npaug sib xyaw ua ke cov khoom siv vuam zoo nrog lub zog txhim khu kev qha, zoo tagnrho rau cov qauv uas qhov hnyav txo qis thiab qhov siab tshaj plaws yog qhov tseem ceeb.
S235JR Steel daim ntawv thov
- Bolted thiab welded structural Cheebtsam
- Muaj lub moj khaum thiab kev txhawb nqa beams
- Kev tsim kho cov choj, yees, thiab cov tshuab hnyav
- Cov qauv kev tsim vaj tsev dav dav uas yuav tsum tau ua kom muaj zog tsawg - carbon steel
Kev sib xyaw ua ke zoo heev ntawm lub zog, ductility, thiab weldability ua rau S235JR dav nyiam los ntawm engineers thoob ntiaj teb.
Vim li cas thiaj xaiv GNEE S235JR Steel
GNEE Steel muaj:
- Kev tsim khoom ncaj qha thiab khoom muag
- Tag nrho EN 10204 / MTC daim ntawv pov thawj
- Cov lus qhia pub dawb, cov lus hais, thiab cov qauv
- Customized sizing thiab txiav cov kev pabcuam
Kev tswj xyuas nruj nruj nrog rau kev tshuaj xyuas tshuaj thiab kev sim tshuab
Raws li ib qho ntawm S235JR steel chaw tsim khoom, GNEE ua kom siab - cov khoom tsim tau zoo, cov khoom siv kho tshuab zoo ib yam, thiab xa khoom sai rau txhua daim ntawv thov kev lag luam.
Tiv tauj peb rau qhov tseeb S235JR steel phaj nqe daim ntawv teev npe
S235JR khoom yog dab tsi?
Steel qib S235JR yog ib qho kev siv dav dav thiab tshuab hlau uas tau ua raws li EN 10025-2 tus qauv. Kev faib tawm: Tsis yog - alloy structural steel. Cov khoom lag luam: Semi-cov khoom tiav, cov khoom siv ntev thiab cov ntawv kub dov, hlau pas nrig thiab forgings.
S235JR steel sib npaug yog dab tsi?
ASTM A36: ASTM A36 yog ib qho American standard carbon structural steel specification, uas yog feem ntau siv nyob rau hauv cov qauv siv. Nws yog ze tshaj rau S235JR hais txog cov tshuaj muaj pes tsawg leeg.
JR sawv cev rau dab tsi hauv S235JR?
S235JR: Tsab ntawv "S" sawv cev rau "Structural," qhia tias cov hlau yog cov hlau tsim. Tus lej "235" sawv cev rau qhov tsawg kawg nkaus yield zog, piv txwv li, 235 MPa (megapascals). Lub cim "JR" yog hais txog qhov toughness thiab cuam tshuam tsis kam ntawm cov hlau.
Lub zog tawm los ntawm S 235 Jr yog dab tsi?
Qib S235JR muaj qhov tsawg kawg nkaus tawm lub zog ntawm 235 MPa. Lub zog cuam tshuam ntawm chav tsev kub ntawm 20℃yog tsawg kawg yog 27 joules. Cov hlau ntawm qib S235JR yog qhov tsim nyog rau qis- qhov kev ntxhov siab hauv steel thiab mechanical engineering.
Puas yog S235JR yog cov hlau me me?
S235JR yog ib qib tshwj xeeb ntawm cov hlau me me uas tau teev tseg raws li EN 10025. Thaum nws zaum hauv cov hlau me me, nws tau tswj cov tshuaj thiab cov khoom siv kho tshuab uas ua rau nws muaj peev xwm kwv yees ntau dua li cov hlau tsis zoo lossis tsis zoo.
S235JR steel khoom yog dab tsi?
S235JR yog ib qho qis-carbon, tsis yog- alloy structural steel txhais los ntawm EN 10025-2 tus qauv. "S" sawv cev rau "structural," txhais tau hais tias nws yog npaj rau siv nyob rau hauv load-bearing qhov chaw ntawm lub tsev, machinery, los yog infrastructure.
Qhov txawv ntawm S235JR thiab S355JR yog dab tsi?
Yield Strength: S235JR muaj lub zog nominal yield ntawm 235 MPa, thaum S355JR muaj lub zog ntau dua ntawm 355 MPa. Qhov no 50% nce nyob rau hauv lub zog yield ua rau S355JR muaj peev xwm tiv taus ntau dua loads, ua rau nws tsim nyog rau siab - kev nyuaj siab structural applications.