S235JR steel phaj yog cov pa roj carbon ntau thiab cov hlau tsis tshua muaj hlau ua raws li EN 10025-2 tus qauv. Nws yog dav siv nyob rau hauv shipbuilding, txuas hniav, thiab kev siv cov qauv siv vim nws txhim khu kev qha zog thiab zoo weldability.
S235JR steel phaj
Raws li ib tug ncaj qha chaw tsim tshuaj paus thiab steel stockist, GNEE International muab S235JR steel daim hlau nrog ruaj khov tshuaj muaj pes tsawg leeg, guaranteed txhua yam khoom, thiab tag nrho cov ntawv pov thawj zeb xeem. Peb tuav ntau tshaj 1,000 tons ntawm S235JR steel phaj hauv Tshuag txhua lub hlis, ua rau kev xa khoom sai rau cov haujlwm ceev.
EN 10025-2 S235JR Hlau Phaj Txheej Txheem
S235JR belongs rau qib qis carbon structural steel thiab yog tsim rau vuam, txias sib sau, thiab machining. Lub npe "JR" qhia tias cov hlau tau raug kuaj ntawm +20 degree, kom ntseeg tau tias muaj zog txaus rau kev siv cov qauv siv.
Cov yam ntxwv tseem ceeb ntawm S235JR steel phaj:
- Tsawg carbon cov ntsiab lus rau vuam yooj yim
- Zoo formability thiab machinability
- Lub zog ruaj khov rau kev thauj khoom -cov kabmob
- Tus nqi - muaj txiaj ntsig zoo rau cov hlau alloy siab dua
S235JR Steel Phaj sib npaug qib
EN 10025-2 S235JR steel yog sib npaug rau ntau tus qauv thoob ntiaj teb, ua kom yooj yim rau qhov chaw thoob ntiaj teb:
Qauv TSIS MUAJ: ST37-2
Qauv: SS400
ASTM A283 Qib C
GB: Q235b
UNI: FE 360B
Cov qhab nia sib npaug no qhia qhov ua tau zoo sib xws thiab feem ntau siv sib hloov raws li qhov project specifications.
Tshuaj muaj pes tsawg leeg ntawm S235JR Steel Phaj
S235JR Tshuaj muaj pes tsawg leeg (%)
| Lub ntsiab | C | Mn | P | S | N | Cu | CEV |
|---|---|---|---|---|---|---|---|
| Max | 0.20 | 1.40 | 0.040 | 0.040 | 0.012 | 0.55 | 0.38 |
Cov tshuaj muaj pes tsawg leeg tswj xyuas kom zoo weldability thiab txo qhov kev pheej hmoo ntawm kev tawg thaum lub sij hawm fabrication.
Mechanical Properties ntawm S235JR Steel Phaj
Yield zog los ntawm Thickness
| Nominal Thickness (hli) | Tsawg dua los yog sib npaug li 16 | 16–40 | 40–63 | 63–80 | 80–100 | 100–125 |
|---|---|---|---|---|---|---|
| Yam tsawg kawg Yield Strength ReH (MPa) | 235 | 225 | 215 | 215 | 215 | 195 |
Tensile zog
| Thickness (hli) | 3–100 | 100–125 |
|---|---|---|
| Tensile zog Rm (MPa) | 360–510 | 350–500 |
Cov khoom siv kho tshuab no ua rau S235JR steel phaj haum rau nruab nrab - thauj cov qauv siv qhov kev ntseeg tau thiab yooj yim ntawm fabrication yog qhov tseem ceeb.
Kev siv ntawm S235JR Steel Phaj
S235JR steel phaj yog dav siv hauv:
- Shipbuilding lug
- Cov choj thiab cov phiaj xwm infrastructure
- Steel ncej thiab txhawb nqa beams
- Kev tsim kho thiab cov cuab yeej siv dav dav
- Welded thiab bolted structural Cheebtsam
Cov kws tsim khoom nyiam S235JR rau nws qhov sib npaug ntawm lub zog, kev ua haujlwm, thiab kev ua haujlwm ntawm tus nqi.
Vim li cas thiaj xaiv GNEE S235JR Steel Phaj
Los ntawm kev nrhiav S235JR steel phaj los ntawm GNEE, koj tau txais txiaj ntsig los ntawm:
- Cov khoom siv ncaj qha los ntawm cov chaw tsim khoom
- ruaj khov txhua hli muaj nyob
- EN 10204 Mill Test Certificate (MTC)
- Kev cai txiav thiab kev pabcuam
- Professional export ntim rau hiav txwv thauj
Peb cov kev tswj xyuas nruj nruj suav nrog kev tshuaj ntsuam xyuas tshuaj, kev sim tshuab, thiab kev tshuaj xyuas qhov ntev.
Raws li kev ntseeg siab S235JR steel phaj chaw tsim khoom thiab xa tawm, GNEE International muab siab - zoo EN 10025-2 S235JR steel daim hlau nrog kev ua tau zoo thiab xa khoom sai. Txawm hais tias kev txuas hniav, nkoj, lossis kev siv cov qauv siv dav dav, peb lub phaj S235JR steel ua tau raws li koj qhov kev xav tau nrog kev ntseeg siab.