Womic Steelyog ib lub chaw tsim khoom thiab exporter thoob ntiaj tebISO 3183 L360NE seamless steel kav, muab kev ua haujlwm siab carbon steel kab kav rau cov pa roj carbon monoxide thiab roj av kav. Peb cov khoom yog tsim nyob rau hauv tag nrho ua raws li qhov tseeb tsab ntawmTS EN ISO 3183(Petroleum thiab natural gas industries - Steel yeeb nkab rau pipeline tsheb thauj mus los systems), tshwj xeeb hauv qab noL360 NPEqib - ib tug normalized, high-toughness kab yeeb nkab.
1. Txuj & Khoom Txheej txheem cej luam
Khoom npeISO 3183 L360NE Seamless Steel Yeeb Nkab (SMLS)
TxujDaim ntawv pov thawj: ISO 3183: 2019
QibL360 NPE
"L360" qhia qhov tsawg kawg nkaus tawm lub zog ntawm 360 MPa
"N" qhiaLi qubkev xa khoom
"E" yuav tsum tau ua kom muaj zog thiab ua raws li PSL2 qib
ISO 3183 L360NE SMLS cov kav dejyog dav siv nyob rau hauv ntev-ntev natural gas pipelines, roj thiab roj tsheb thauj mus los, refinery piping, thiab high-pressure kis tau tus mob systems, tshwj xeeb tshaj yog nyob rau hauv qis-kub ib puag ncig uas yuav tsum tau muaj kev cuam tshuam los ntawm lub siab.
2. Khoom Specifications
Sab nraud txoj kab uas hlaLoj: 21.3mm (1/2 ") txog 610mm (24")
Phab ntsa ThicknessLoj: 3.2mm-50mm
Ntev: Mus txog 12.5 meters (Fixed, SRL, DRL)
Xaus: Plain End (PE), Beveled End (BE), Threaded + Coupling raws li kev thov
Surface condition: Dub (liab qab), Varnish-coated, los yog nrog anti-corrosion txheej
Hom yeeb nkab: Seamless (SMLS) tsuas yog rau qib no
3. Chemical Composition (Tswv txiaj ntsig - wt%)
| Element | Cov ntsiab lus siab tshaj (%) |
| Cov pa roj carbon (C) | ≤ 0.18 |
| Manganese (Mn) | 1.20–1.60 dr hab |
| Phosphorus (P) | ≤ 0.020 |
| Sulfur (S) | ≤ 0.010 |
| Silicon (Si) | ≤ 0.45 |
| Niobium (Nb) | ≤ 0.05 |
| Vanadium (V) | ≤ 0.10 |
| Titanium (Ti) | ≤ 0.04 |
| Carbon sib npaug (CEIIW) | ≤ 0.43 |
Tag nrho cov khoom siv tshuaj ua tau raws li ISO 3183 PSL2 cov kev cai thiab ua tib zoo tswj kom ntseeg tau tias cov weldability zoo ib yam, toughness, thiab corrosion kuj.
4. Mechanical Properties
Yield zog (ReH)≥360 MPa (feem ntau 370-450 MPa)
Tensile zog (Rm)Ua haujlwm siab: 460-760 MPa
Elongation (A5)≥ 22%
Hardness (HV10): ≤ 250
Flattening / Bending Tests: Yuav tsum tau thiab ua raws li tus qauv
5. Qhov yuav tsum tau ua kom muaj zog toughness
L360NE yuav tsum tau ua kom tau raws li qhov ua tau zoo ntawm qhov kub thiab txias toughness:
Charpy V-Notch Test: Yam tsawg kawg 27J avg ntawm -40 ° C
Qhov chaw kuaj: Base hlau, weld hlau, thiab HAZ (yog muaj)
Sampling zaus: Ib txheej ib chav kuaj raws li ISO 3183 PSL2
Test Orientation: Longitudinal lossis transverse nyob ntawm OD
6. Kev kho cua sov
Tag nrhoISO 3183 L360NE seamless kavyog muab rau hauvNormalized (N)mob:
Normalizing Kub: 870-950 ° C
Tswj lub tshuab cua txias kom ua tiav cov qauv zoo-grained thiab cov khoom siv tshuab tsis sib xws
Kev kho cua sov cov ntaub ntawv khaws cia nrog tag nrho traceability.
7. Dimensional Tolerances (raws li ibTS EN ISO 3183)
●OD Tolerance± 0.75% (min ± 0.5 hli)
●Phab ntsa Thickness:-12.5 ib% / +15%
●Ntev Ntev: -0 / + 100 hli
●Kev ncaj: 0.2% ntawm tag nrho qhov ntev max sib txawv
●Xaus Squareness: ≤ 1.5 hli sib txawv
8. Kev kuaj tsis raug & kev puas tsuaj
Tag nrho cov kav dej tau raug 100% yuav tsum tau ua thiab xaiv kev sim:
●Hydrostatic Test: Txhua cov yeeb nkab kuaj ntawm ≥ 95% SMYS
●Kev kuaj Ultrasonic: Tag nrho lub cev UT rau lamination thiab longitudinal defects
●Eddy Tam sim no Test(optional): Rau nto flaws
●Visual & Dimensional Check: 100%
●Flattening / Khoov / Drift Test
●Metallographic Examination & Grain Size Control
●Microstructure Etching rau Banding Detection(yeem)
9. Daim ntawv pov thawj & Cov ntaub ntawv
Womic Steel xyuas kom ua raws li tag nrho cov ntawv pov thawj loj:
●ISO 9001: 2015 - Kev Tswj Xyuas Zoo
●ISO 14001: 2015 Daim ntawv pov thawj - Kev ua raws li ib puag ncig
●ISO 45001: 2018 Daim ntawv pov thawj - Kev Ua Haujlwm Kev Noj Qab Haus Huv thiab Kev Nyab Xeeb
●EN 10204 3.2Daim ntawv pov thawj muaj raws li qhov kev thov
●Kev tshuaj xyuas thib peb: SGS, BV, DNV, TÜV, Lloyd's Register
●Test Reports muab: Kev tshuaj xyuas tshuaj, kev sim tshuab, NDT cov txiaj ntsig, cov ntaub ntawv kho cua sov, thiab cov ntaub ntawv pov thawj tag nrho
10. Cov ntawv thov
High-pressure oil & gas kis pipelines
Gas sib sau & faib tes hauj lwm
Refineries thiab LNG nroj tsuag
Onshore & offshore pipeline installations
Slurry pipelines thiab industrial txheej txheem piping
11. Ntau lawm Cycle & Lead Time
Standard Lead Time:20-35 hnub ua haujlwm
Cov phiaj xwm ceev tau txhawb nqa nrog nrawm dov & xa tawm
Cov ntaub ntawv raw khoom ua ntej los ntawm cov neeg muab ntawv pov thawj (Baowu, Valin, thiab lwm yam)
Cov zis txhua hli:5,000+ tons ntawm SMLS kav
12. Ntim & Marking
Kos npe: Inkjet lossis nyuaj stamping suav nrog qhov loj me, spec, tshav kub tsis muaj., batch no., Womic logo, hnub tsim khoom
Kev Tiv Thaiv Kawg: Cov kaus mom yas lossis bevel tiv thaiv
Bundling: Hexagonal bundles nrog steel straps, max 2.5 tons ib nras
qhwv: Cov ntawv tsis muaj dej + HDPE + steel ncej wrapping rau cov khoom xa tuaj ntev hiav txwv
Tagging: Barcoded ID daim ntawv lo rau digital traceability
13. Kev tiv thaiv nto & txheej
Womic Steel muaj ntau yam kev kho mob sab nraud:
●Antirust Txheej: Dub lacquer, lub teeb roj zaj duab xis, los yog qhuav pre-blasted
●3LPE / 3LPP / 2FBE Txheej: Xaiv tau raws li ISO 21809 rau cov kav xa dej corrosion
●Sab hauv txheej: Epoxy lossis cement mortar hauv ob sab phlu rau dej / roj ntws
●Txhaj tshuaj tiv thaiv: Sa 2.5 tiav rau offshore / marine siv
14. Vim li cas thiaj xaiv Womic Steel
●Ua kom tiav raws li ISO 3183, EN, thiab qhov project specifications
●Advanced SMLS dov kab nrog kev kho cua sov tag nrho
●Hauv tsev NDT thiab kuaj kev puas tsuaj
●Guaranteed raw khoom coj lub sij hawm thiab zeb ntawv pov thawj
●Txheej kab & beveling khw rau turnkey kev pab cuam
●Kev xa khoom thoob ntiaj teb kev paub thoob plaws80+ lub teb chaws
Xaiv Womic Steel Group ua koj tus khub txhim khu kev qha rauSteel Phaj, Cov Qauv Hlauthiab unbeatable kev xa khoom. Txais tos nug!
Lub vev xaib: www.womicsteel.com
Email: sales@womicsteel.com
Tel/WhatsApp/WeChat: Victor: +86-15575100681 los yog Jack: +86-18390957568
Xaiv Womic Steel Group ua koj tus khub txhim khu kev qha rauSMLS Steel Yeeb Nkab, Fittingsthiab unbeatable kev xa khoom. Txais tos nug!
Lub vev xaib: www.womicsteel.com
Email: sales@womicsteel.com
Tel/WhatsApp/WeChat: Victor: +86-15575100681 los yog Jack: +86-18390957568
Post lub sij hawm: Apr-17-2025