EN 10217 S355J2H Hluav taws xob Resistance Welded (ERW) yeeb nkab
Cov ntsiab lus tseem ceeb: Qib Qib
Nco tseg:EN 10217 S355J2H sawv cev rau aspecification ua ke qhov twg ob txoj kev sib txawv sib tshuam. Cov yeeb nkab no feem ntau yogmulti- ntawv pov thawjkom ntsib ob leeg:
| Txuj | Lub hom phiaj | Qib |
|---|---|---|
| TS EN 10217-3 | Lub hom phiaj siab(welded raj rau siab) | P355 NH |
| TS EN 10219 | Structure engineering(txias- tsim cov qauv hollow seem) | S355J2H |
Cov tuam txhab loj tsim cov raj uas yogmulti- ntawv pov thawjkom txaus siab rau ob qho tib si qauv, muab qhov yooj yim rau cov haujlwm uas yuav tsum tau muaj ntawv pov thawj.
Kho Qib Mapping
| Npaj S355J2H | Qhov tseeb EN 10217 Qib | Standard Part | Lub ntsiab lus tseem ceeb |
|---|---|---|---|
| Qauv S355J2H | P355 NH | TS EN 10217-3 Cov hlau zoo | Thawj qib siab lub rooj sib tham S355J2H cov khoom |
| Kev pabcuam siab | P355NH TC2 | TS EN 10217-3 | Txhim kho qhov zoo nrog ultrasonic weld kuaj |
| Kev siv dav dav | P355NH TC1 | TS EN 10217-3 | Standard zoo, txaus rau feem ntau daim ntaub ntawv |
Cov yam ntxwv tseem ceeb ntawm EN 10217 S355J2H (P355NH) ERW Yeeb Nkab
| Feature | Kev piav qhia |
|---|---|
| Hom khoom | Fine-grain, tag nrho-tua carbon-manganese steelua tau zoo grain xyaum rau enhanced ductility |
| Kev tsim khoom | High zaus Welded (HFW)los yogHluav taws xob Resistance Welded (ERW)- longitudinal weld seam tam sim no, OD thiab ID weld hlaws raug tshem tawm tag nrho |
| Yield zog | 355 MPa yam tsawg kawg nkaus(51,500 psi) |
| Tensile zog | 490-650 MPa(71,000-94,000 psi) |
| Elongation | 22% yam tsawg kawg nkaus(longitudinal) |
| Impact Properties | 27J yam tsawg kawg nkaus ntawm -20 ° C(J2 lub npe) - phim S355J2H cov cai |
| Qhov Zoo Tshaj Plaws | Siab zog-rau- qhov hnyav piv, zoo heev qis- kub toughness,haum lwm txoj rau seamless raj |
| Qhov kub thiab txias | -20°C rau +400°Crau kev siv siab |
| Daim ntawv pov thawj | Muab nrog3.1 Kev soj ntsuam daim ntawv pov thawj rau EN 10204 |
Chemical Composition (Hom rau P355NH)
| Element | Cov ntsiab lus (%) | Sau ntawv |
|---|---|---|
| Cov pa roj carbon (C) | 0.22 max | Tsawg carbon rau weldability |
| Manganese (Mn) | 1.60 max | Muab lub zog |
| Phosphorus (P) | 0.025 max | Tswj nruj |
| Sulfur (S) | 0.025 max | Qhov tseem ceeb rau qis-kub toughness |
| Silicon (Si) | 0.60 max |
Mechanical Properties (S355J2H)
| Khoom | Tus nqi |
|---|---|
| Yield zog (min) | >295 MPa ua |
| Tensile zog | 450-680 MPa |
| Tensile Modulus ntawm Elasticity | 210 GPa |
| Tensile Strain ntawm Break | > 16% |
| Qhov ntom | 7.85kg / m³ |
| Thermal conductivity | 54 W/(m*K) |
| Tshwj xeeb kub muaj peev xwm | 461 J / (kg * K) qhov hnyav |
| Tshwj xeeb hluav taws xob Resistance | 0.15 (Ω * mm²) / m |
Cov lus sib piv: S355J2H (EN 10219) vs. P355NH (EN 10217)
| Yam | S355J2H (EN 10219) | P355NH (EN 10217-3) |
|---|---|---|
| Hom Lub Hom Phiaj | Txias- tsimstructural hollow seem | Welded tubes raulub hom phiaj siab |
| Daim ntawv thov tseem ceeb | Lub tsev thav duab, kev txhawb nqa | Boilers, siab hlab ntsha, txheej txheem piping |
| Qhov kub thiab txias | Ambient kev siv cov qauv | -20°C rau +400°Cnrog PED ua raws |
| Kuaj tsom | Load-cov kabmob muaj peev xwm | Siab ncaj ncees, weld seam zoo |
| PED Kev Ua Raws Cai | Tsis muaj | Yog lawm- Ua tiav raws li Cov Khoom Siv Siab Tshaj Tawm 2014/68/EU thiab AD2000 W4 |
| Kev xaiv zoo | Txuj | TC 1(standard) los yogTC 2(Ultrasonic Weld Test) |
Delivery Conditions & Size Muaj
| Parameter | Kub-Tiav lawm | Weld Line Annealed (WLA) |
|---|---|---|
| Sab nraud txoj kab uas hla | 17.2 hli rau 193.7 hli | 219.1mm txog 508mm |
| Phab ntsa Thickness | 1.8mm txog 16mm | Txog li 25 mm |
| Kev Xa Khoom | Normalized thoob plaws | Weld seam normalized |
| Weld Bead | Tshem tawm tag nrho (OD & ID) | Tshem tawm tag nrho |
| Ntau-Certification | EN 10219 S355J2H (rau qhov ntau thiab tsawg ≥219.1mm OD) | EN 10219 S355J2H (rau qhov ntau thiab tsawg ≥219.1mm OD) |
Qeb xeem: TC1 vs. TC2
| Qeb | Kev piav qhia | Daim ntawv thov |
|---|---|---|
| TC 1 | Txheem zoo, tsis tas yuav tsum tau kuaj ultrasonic ntawm weld seam - nkag raws li tus qauv | Kev siv siab dav dav, txaus rau feem ntau siv |
| TC 2 | Txhim kho qhov zoo, nrog yuav tsum tau kuaj ultrasonic ntawm weld seam - muaj rau qhov ntau thiab tsawg ≥ OD219.1mm | Cov kev pabcuam tseem ceeb, qis -kev siv kub, kev xav tau siab dua |
Kev ntsuas siab (Reference Values)
Kev ntsuas siab rau EN 10217 P355NH (raws li S355J2H cov khoom) Cov khoom siv:
| OD (mm) | Thickness (hli) | Lub npe | Pom zoo ua haujlwm siab siab (bar) |
|---|---|---|---|
| 60.3 | 3.91 | STD | 219 |
| 5.54 | XS | 307 | |
| 114.3 | 6.02 | STD | 179 |
| 8.56 | XS | 256 | |
| 219.1 | 8.18 | STD | 128 |
| 12.7 | XS | 198 | |
| 323.9 | 9.53 | STD | 101 |
| 12.7 | XS | 134 |
Nco tseg:Kev ntsuas siab ntsuas raws li ASME B31.3 thiab European cov lus qhia rau cov kav dej ncaj nrog tag nrho kev nkag mus rau welded pob qij txha.
Kev Ntsuas & Kev Ntsuam Xyuas Cov Cai
| Hom kev xeem | Lub hom phiaj |
|---|---|
| Tshuaj ntsuam xyuas | Txheeb xyuas qhov muaj pes tsawg leeg ntawm qhov tshwj xeeb |
| Tensile Test | Paub meej tias yield thiab tensile zog |
| Flattening Test | Txheeb xyuas qhov ductility ntawm weld seam |
| Khoov Test | Tshawb xyuas weld kev ncaj ncees thiab formability |
| Impact Test | Charpy V-nruab nrab ntawm -20 ° C(J2 xav tau) |
| Hydrostatic Test | Cov ntaub ntawv pov thawj ntawm leak-tightness |
| NDT of Weld Seam | Eddy tam sim no lossis kuaj ultrasonic (yuav tsum tau rau TC2) |
| Visual & Dimensional | Kev tshuaj xyuas sab nrauv |
Mill Test Certificate:EN 10204 / 3.1B tus qauv
Cov ntawv thov siv
| Kev lag luam | Daim ntawv thov |
|---|---|
| Industrial Conveyance | General lub hom phiaj siab thiab industrial conveyance daws |
| HVAC | Tshwj xeeb muaj cua sov thiab cua txias tshuab |
| Kev Pab Cuam | Chav pipelines thiab lwm yam kev siv |
| Petrochemical | Txheej txheem cog thiab industrial conveyance |
| Tiv thaiv hluav taws | Hluav taws kub sprinkler systems thiab kev tiv thaiv daim ntaub ntawv |
| Roj & Roj | Cov kav dej ntawm ntug dej hiav txwv (≤100 bar) |
| Hnav Resistance | Daim ntawv thov yuav tsum tau txhim kho hnav tsis kam |
| Structure Engineering | General engineering raj rau EN 10219 (rau qhov ntau thiab tsawg ≥219.1mm OD) |
Alternative Names & Equivalents
| Txuj | Qib sib npaug |
|---|---|
| Khoom Naj Npawb (DIN) | 1.0576 |
| TS EN 10219 | S355J2H (cov qauv hollow seem) |
| TIAB SA 1629 | St52.0N (seamless sib npaug) |
| TIAB SA 1630 | St52.4 (seamless sib npaug) |
| TIAB SA 17179 | WST E355 (seamless sib npaug) |
| TIAB SA 1626 | St52.0N/G |
| TIAB SA 17178 | TIAB SA 355 |
Qhov Zoo Tshaj Plaws
| Qhov zoo | Kev piav qhia |
|---|---|
| Ntau-Certified | Txaus siab rau ob qho tib si EN 10217 (siab) thiab EN 10219 (cov qauv) cov cai |
| Seamless Alternative | Tsim nyog hloov rau qhov sib npaug kub - tiav zoo nplej seamless raj qib |
| Txuag hnyav | Lub zog siab dua tso cai rau cov phab ntsa nyias - txo cov kev txhawb nqa cov kabmob, cov hangers, brackets |
| Hnav Resistance | Ua kom hnav tsis kam muab kev ua haujlwm zoo dua qub |
| PED Kev Ua Raws Cai | Haum rau cov khoom siv hauv PED pawg I, II, III lossis IV, ua raws li AD2000 Merkblatt W4 |
| Siab Weldable | Weldability zoo nrog cov txheej txheem txheem |
| Kev pab txhawb nqa | Rov qab los ntawm cov kws tshaj lij rau kev thov tswv yim |
Cov Lus Cim Xaiv Tseem Ceeb
1. Kho Qib Qib
Rau cov ntawv thov siab xav tau S355J2H cov khoom, qhia meejTS EN 10217-3 P355NH
S355J2Hyog feem ntau aqib structural(EN 10219) rau txias - tsim cov seem hollow
Cov chaw tsim khoom loj muabmulti- ntawv pov thawjcov raj ua tau raws li ob qho qauv (piv txwv li, Tata Steel Inflow™ Plus 355)
2. Loj - Daim ntawv pov thawj nyob ntawm
Rau qhov ntau thiab tsawg≥219.1mm OD, cov raj feem ntau muaj ntau- ntawv pov thawj rau EN 10219 S355J2H
Cov me me tuaj yeem nqa daim ntawv pov thawj siab - xyuas nrog tus muag khoom
3. Kev xaiv qib zoo
TC1:Standard zoo, txaus rau feem ntau daim ntaub ntawv
TC 2: Txhim kho qhov zoo nrog ultrasonic weld kuaj- muaj rau qhov ntau thiab tsawg ≥219.1mm OD
4. Kev ntsuas kub
Standard ntau yam:-20°C rau +400°Crau kev siv siab
Qhov ntsuas kub qis dua tuaj yeem ua tau raws li kev thov nrog cov ntaub ntawv thov tag nrho
5. Thaum xaiv S355J2H/P355NH
Daim ntawv thov yuav tsum tauguaranteed toughness ntawm -20 ° C
Cov phiaj xwm xav tauntau- cov ntaub ntawv pov thawjrau kev hloov pauv ntawm cov kev xav tau ntawm lub siab thiab cov qauv
Raws li ib tugtus nqi- zoo dua rau cov raj seamless
Thaum muaj zog dua tso caithinner phab ntsa thiab qhov hnyav txuag
Thaum kawg Takeaway: EN 10217 S355J2H ERW Yeeb Nkab(technicallyP355 NHRaws li EN 10217-3) asiab-lub zog, ntau- ntawv pov thawj zoo- nplej steel welded rajuas txaus siab rau ob qho khoom siv siab (EN 10217) thiab cov qauv hollow seem (EN 10219) cov cai. Nrog yam tsawg kawg nkaus tawm lub zog ntawm355 MPa rauthiab guaranteed tej yam khoom ntawm27 J ntawm -20 ° C, nws muaj qhov sib npaug zoo ntawm lub zog, toughness, thiab weldability rau kev thov hauv kev lag luam conveyance, petrochemical, chav pabcuam, thiab kev tsim vaj tsev. Cov tuam txhab loj tsim cov raj uas yogmulti- ntawv pov thawjrau ob qho tib si qauv, muab qhov yooj yim rau cov haujlwm uas yuav tsum tau muaj ntawv pov thawj. Rau kev pabcuam tseem ceeb, qhia meejTS EN 10217-3 P355NHnrogTC2 test qebthiabEN 10204 3.1 ntawv pov thawj.
