Xav tauS275JR carbon steel phajrau koj qhov project tom ntej? Ntawm GNEE, peb muab sab saum toj - zoo S275JR carbon steel daim hlau hauv Tshuag, npaj xa tuaj tsis pub dhau 7 hnub.
S275JR carbon steel phaj
Cov qib steel no yog qhov zoo tagnrho rau kev siv cov qauv uas yuav tsum muaj lub zog siab thiab zoo weldability. Hauv tsab xov xwm no, peb hais txog S275JR cov lus qhia tshwj xeeb, tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab kev siv ib txwm siv, nrog rau peb cov kev lees paub zoo thiab cov qauv tshuaj xyuas.
S275JR Carbon Steel Phaj Txheej txheem cej luam
S275JR carbon steel feem ntau yog siv rau cov khoom siv hauv ntau yam lag luam. Ntawm no yog ib qho kev tawg ntawm nws cov khoom tseem ceeb thiab cov ntsiab lus tseem ceeb.
S275JR Steel Qib Lub ntsiab lus:
"S" sawv cev rau cov qauv hlau.
"275" qhia qhov tsawg kawg nkaus lub zog ntawm 275 MPa rau steel thickness Tsawg dua los yog sib npaug rau 16 hli.
"JR" qhia txog qib zoo ntsig txog Charpy cuam tshuam kev ntsuas lub zog ntawm 27J, ua nyob rau hauv chav tsev kub (20 degree).
Hlau tooj: 1.0044.
S275JR Carbon Steel Phaj Specifications
| Specification | Paub meej |
|---|---|
| Thickness | Tsawg dua los yog sib npaug li 400mm |
| Dav | Tsawg dua lossis sib npaug li 4200mm |
| Ntev | Tsawg dua los yog sib npaug li 18000mm |
| Hlau Number | 1.0044 |
| Qhov ntom | 7.85g/m³ |
| Kev ua haujlwm | Txiav, vuam, dabtsi yog khoov, drilling |
| Thib peb-kev soj ntsuam tog | SGS, BV, Intertek, thiab lwm yam. |
| Lub xeev xa khoom | HR, AW, N |
S275JR Carbon Steel Phaj Chemical Composition (Ladle Analysis Max%)
| Thickness (hli) | C | Mn | P | S | N | Cu |
|---|---|---|---|---|---|---|
| T Tsawg dua los yog sib npaug rau 16 | 0.21 | 1.5 | 0.035 | 0.035 | 0.012 | 0.55 |
16 | 0.21 |
|
|
|
|
|
|
| TSI > 40 | 0.22 |
S275JR Carbon Steel Phaj Mechanical Properties
| Qib | Yam tsawg kawg nkaus tawm lub zog Reh (MPa) | Tensile zog Rm (MPa) |
|---|---|---|
| Nominal Thickness | Tsawg dua los yog sib npaug li 16 hli | >16 hli |
| S275 JR | 275 | 265 |
| Nominal Thickness | >63mm ua | >80 hli |
| S275 JR | 245 | 235 |
S275JR Carbon Steel Phaj Daim Ntawv Thov
S275JR carbon steel daim hlau feem ntau yog siv hauv:
- Structure Building: Zoo tagnrho rau kab teeb, kab, thiab lwm yam khoom siv.
- Machinery Manufacturing: Siv nyob rau hauv machinery thav duab thiab kev txhawb nqa.
- Cov Khoom Siv Mining: Haum rau qhov chaw uas muaj kev ntxhov siab thiab hnav.
- Kev tsim kho: Zoo meej rau cov txuas hniav, yees, thiab lwm yam loj - cov phiaj xwm loj.
S275JR Carbon Steel Phaj sib npaug qib
| Thaj tsam | Qib sib npaug |
|---|---|
| EU | RWB 42-2 |
| Lub teb chaws Yelemees | SIB 400 |
| Nyiv | E28-2 |
| Tuam Tshoj | Q275 |
| Russia | GOST E275B |
| Is Nrias teb | TIAB SA 2062 |
S275JR yog qhov kev xaiv ntau yam thiab txhim khu kev qha rau cov qauv siv uas xav tau lub zog thiab ua haujlwm ntev. Tiv tauj peb hnub no rau tus nqi tshiab thiab muaj S275JR carbon steel daim hlau! Peb lav kev xa khoom sai thiab sab saum toj -qhov zoo tshaj plaws kom tau raws li koj qhov project xav tau
Tiv tauj peb hnub no rau tus nqi tshiab
Cov khoom siv S275JR yog dab tsi?
S275JR qib steel yogib qho yooj yim weldable tsawg carbon manganese steel nrog zoo cuam tshuam tsis kam. 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.
S275JR sib npaug hauv Suav teb yog dab tsi?
S275JR EN 10025 sib npaug steel khoom hauv Suav teb yogq275 ua. S275JR EN 10025 sib npaug steel Q275 yog cov khoom siv hluav taws xob hauv Suav teb, uas nws lub zog qis kawg nkaus yog 275 MPa.
Puas yog S275JR kub dov?
2500 x 1250 x 6mm Kub Rolled Phaj - S275JR yog cov qauv hlau phaj ua rau BS EN 10025-2 tus qauv.Tsim los siv cov txheej txheem kub dov, cov phaj no muaj cov qauv zoo heev, weldability, thiab lub zog, ua rau nws haum rau ntau yam kev tsim thiab kev siv cov qauv.
S235JR sawv cev rau dab tsi?
Tsab ntawv S stands rau tias cov hlau phaj yog cov qauv. Tus naj npawb 235 qhia tias steel lub zog tawm los. Tsab ntawv JR txhais tau hais tias cov qib steel tau dhau los ntawm Charpy cuam tshuam kev xeem thiab yog qhov zoo. S235JR yog qhov tshwj xeeb muab rau nws, nrog rau txhua lub cim qhia qee yam txawv.
.