Khoom Paub meej
| Khoom npe | S355jr S275jr ua channel steel |
| Ntev | raws li koj xav tau |
| Cov duab | C |
| Ntim | hauv pob, ntim nrog steel siv nruj nreem |
| Nto |
Painted, galvanized, welded |
| Nqe Nqe | FOB, CIF, EXW, DDP, thiab lwm yam. |
| Lub sij hawm xa tuaj | 7-30 hnub, raws li koj qhov ntau |
| Keeb kwm | Tuam Tshoj |
Khoom Description
Chemical Composition (max %) ntawm S355JR
| Qib | Max C cov ntsiab lus rau t hauv mm | Mn max | Si max | P max | S max | Cu max | N max | ||
| t Tsawg dua lossis sib npaug li 16 | >16 t Tsawg dua lossis sib npaug | t >40 | |||||||
| S275 JR | 0.21 | 0.21 | 0.22 | 1.5 | - | 0.035 | 0.035 | 0.55 | 0.012 |
| S355 JR | 0.24 | 0.24 | 0.24 | 1.6 | 0.55 | 0.035 | 0.035 | 0.55 | 0.012 |
Mechanical Properties ntawm S355JR
| Qib | Tawm tswv yim (MPa) min | Tensile (MPa) min | Charpy V - notch longitudinal | |
| Lub zog ntawm t=16mm | Kub (degree) | Zog (J) t =16mm | ||
| S275 JR | 275 | 410/560 | 20 | 27 |
| S355 JR | 355 | 470/630 | 20 | 27 |
| Zog | ||||||
| S355 JR | 8mm-100 hli | 315 Mpa-355 Mpa | 450-630 Mpa | 18-20% | 20 | 27J |
| 101mm-200mm | 285-295 Mpa | 450-600 Mpa | 18% | 20 | 27J | |
| 201mm-400mm | 275 Mpa | - | 17% | 20 | 27J | |
Cov khoom duab
Txog Peb
Peb yog cov kws tshaj lij hauv kev muab cov ntaub ntawv kom tau raws li tus neeg yuav tsum tau ua ntawm ib qhov project, tsis hais qhov loj, qhov loj lossis qhov nyuaj. Ua ib tus neeg muag khoom tshwj xeeb ntawm cov khoom tsim nyog xws li Seamless / Welded Yeeb Nkab thiab Tube, Phaj thiab Cov Khoom Siv rau kev lag luam xws li Pressure Vessel, Heat Exchanger. Peb tsuas yog muab kev pabcuam rau kev lag luam ntawm Roj & Roj, Petrochemical, Fais Fab Tsim, Onshore & Offshore thiab lwm yam kev lag luam thiab lub zog ua haujlwm thoob ntiaj teb.Cov kev pabcuam thiab kev txhawb nqa peb muab tau raws li cov kev xav tau ntawm cov neeg siv khoom tshwj xeeb thiab qhov project, thiab tau tsav los ntawm -qhov kev paub tob ntawm cov khoom, thiab peb paub txog qhov tseem ceeb ntawm kev ua tau zoo, ntawm - lub sijhawm thiab kev xa khoom ntawm cov ntaub ntawv tseem ceeb thiab qhov tseeb. mus txog-rau- hnub tshaj tawm.Txij thaum peb tsim, peb tau pab peb cov neeg siv khoom thiab cov haujlwm hauv Canada, South America, Southeast Asia, Central Asia, Middle East, South Africa, North Africa thiab North Europe lag luam.
Cov pab pawg ua raws li lub ntsiab lus ntawm "kev npaj siab tswj hwm, cov neeg siv khoom ua ntej, kev sib koom tes kev txhim kho thiab kev mob siab rau tib neeg" thiab ua raws li kev lag luam lub tswv yim ntawm "kev siv tshuab ua ntej, kev ua tau zoo yog qhov tseem ceeb, siv zog rau kev ua tau zoo, kev ncaj ncees rau yav tom ntej", uas tsis tu ncua txaus siab ntau yam kev xav tau ntawm cov neeg siv khoom thoob ntiaj teb hauv cov khoom siv hlau steel.
Pab neeg muag khoom tshaj lij, muab cov neeg siv khoom nrog thawj -cov kev pabcuam hauv chav kawm;
nruj kev yuav khoom thiab pab neeg soj ntsuam zoo, ua tib zoo xaiv cov khoom zoo - zoo raw khoom;
pab neeg tshawb fawb thiab kev tshaj lij los txhim kho kev tsim khoom thiab txo cov nqi rau cov neeg siv khoom;
intimate shipping logistics pab neeg tiv thaiv cov khoom thauj;
zoo heev tsim thiab ua pab neeg, ua tib zoo crafted thiab refined.
Cim npe nrov: s355jr s275jr u channel steel, Tuam Tshoj s355jr s275jr u channel steel manufacturers, lwm tus neeg, Hoobkas