Cov khoom lag luam
S235J2 yog qib steel hauv qab European cov qauv en235J2, "s" sawv ntsug ntawm -20℃cuam tshuam lub zog ntawm 235 n / mm².
Nws yog dav siv nyob rau hauv shb pajing, engineering kev tsim kho, kho tshuab tsim, thiab lwm yam kev siv ua qauv. Alloy Steel phaj loj me tuaj yeem tsim tau los ua cov neeg xav tau raws li 4,20 hli, dav txog 2500 hli, thiab ntev txiav kom txiav txim.

S235J2 yog qhov qis- carbon, siab} cov hlau qauv txheem uas tuaj yeem muab tau yooj yim rau lwm tus neeg sib tw. Nws cov tshuaj raug cov tshuaj lom neeg suav nrog cov pa roj carbon (c) tsawg dua lossis sib npaug lossis sib npaug lossis sib npaug lossis sib npaug) lossis ntau dua li 0.035%. Cov cuab yeej kho mechanical suav nrog qhov tsawg kawg nkaus lub zog muaj zog ntawm 2360-510 MPa, thiab elongation ntau dua los yog sib luag rau kev cuam tshuam zoo heev txawm tias muaj kub tsawg.
Cov phaj steel yog tsim kev tua cov txheej txheem tua cov txheej txheem tag nrho thiab muab tso rau hauv noricized lossis tswj {{k} dov. Nws cov pa roj carbon tsawg tsawg yuav muab cov khaub thuas zoo tshaj plaws- ua cov khoom, siv tshuab, dhos thiab khoov ua haujlwm. S235J2 yog qhov tsim nyog rau kev tsim khoom thauj nkoj cov qauv, cov khoom siv choj, cov chaw muaj kev lag luam, thiab nruab nrab {6} log cov qauv qauv.
S235J2 Tshuaj Siv Hlau Ntau Lawm%
|
C |
Si |
Mn |
P |
S |
N |
CU |
Lub TSHUAB |
|
0.17 |
- |
1.40 |
0.025 |
0.025 |
- |
0.55 |
0.35 |
S235J2 Cov Khoom Siv Hlau Hlau Cov Khoom Siv
|
Pepred lub zog (min MPa) |
Tensile lub zog (mpa) |
Kev Ntsuas Qhov Kev Ntsuas |
|||||
|
t tsawg dua los yog sib npaug rau 16 |
16<> |
40<> |
100<> |
100<> |
100<> |
tiv kis |
J |
|
235 |
225 |
215 |
195 |
360-510 |
350-500 |
-20 |
27 |
S235J2 Cov Qauv Hlau Sib Tw
Teb chaws Europe (en) |
England (BS) |
Tuam Tshoj (GB) |
Usa |
|
S235J2 |
40EE |
Q235D |
A36 |
Daim ntawv thov
S235J2 Steel phaj tau siv nyob rau hauv cov tsheb thauj khoom, cov khoom siv roj av, cov roj av, roj av, nqa khoom, nqa cov khoom siv, thiab chaw nres nkoj nqa khoom. Nws cov khoom siv zoo heev, Weldability zoo weldability, thiab kev nruj ua kom nws los tiv thaiv nruab nrab loads thiab cuam tshuam hauv cov chaw seem.
S235J2 Hlau Hlau yog tsim kev tua cov txheej txheem hlau uas tau tua neeg tag nrho thiab feem ntau muab rau hauv qhov qub lossis tswj- dov. Cov tshuaj lom neeg cov tshuaj lom neeg yog carbon (c) tsawg dua lossis sib npaug lossis sib npaug lossis ntau dua lossis sib npaug lossis ntau dua li 0.035%, thiab cov leej twg nce ntxiv lossis sib luag rau 0.035%. Cov cuab yeej kho tshuab suav nrog tsawg kawg nkaus lub zog muaj zog ntawm 2360-510}}}}}}}}}}}
Cov phiaj hlau hlau muaj nyob rau hauv thicknesses los ntawm 4-120 mm, dav txog 2500 hli, thiab ntev me ntsis raws li cov neeg yuav tsum tau ua. Lawv tsim nyog rau kev txiav, xuas nrig ntaus, khoov, thiab cov haujlwm vuam. Nrog cov pa roj carbon tsawg thiab zoo tshaj plaws - Cov khoom siv hluav taws xob, tshuab ua ke, ua kom muaj zog, thiab yooj yim ntawm cov fabrication.
Hu rau tam sim no kom tau S235J2 tsocai

Cim npe nrov: tsis - almoy txheej txheem steel s235j2 steel ntawv, Tuam Tshoj tsis} alloy qauv manufacturers, lwm tus neeg, Hoobkas



