API 5L GR.X56 Kauv Hlau Yeeb
Hauv lub ntiaj teb xav tau ntawm cov roj, roj, thiab dej xa mus, xaiv cov yeeb nkab qib zoo yog qhov tseem ceeb rau kev ntsuas kev nyab xeeb, nqi, thiab kev ua haujlwm zoo.API 5L Qib X56 Kauv Hlau Yeeb(tseem hu ua L390 kab yeeb nkab) tau tshwm sim los ua -tier xaiv rau engineering tej yaam num thoob ntiaj teb. Kev sib koom ua ke lub zog muaj zog ntawm X56 nrog tus nqi- siv tau zoo SSAW (Spiral Submerged Arc Welded) txheej txheem, cov yeeb nkab no tau tsim los ua kom muaj kev kub siab - ib puag ncig siab thoob plaws qhov deb heev.
Puas yog koj tab tom nrhiav ib tus neeg muag khoom ntseeg siab rau koj qhov project pipeline tom ntej?Tiv tauj peb hnub norau qhov ceev quote rauAPI 5L X56 PSL2 SSAW kavthiab kev txhawb nqa raws li koj qhov kev xav tau tshwj xeeb!
Technical Specifications ntawm X56 SSAW Yeeb Nkab
Txhawm rau kom muaj kev ntseeg siab hauv cov xwm txheej hnyav, API 5L X56 cov kav dej muaj nyob rau hauv ob theem khoom:PSL1thiabPSL2.
Yield zog:Min 390 MPa (56,600 psi).
Tensile zog:Min 490 MPa (71,100 psi).
Kev tsim khoom:SSAW (kauv submerged Arc Welded).
Sab nraud txoj kab uas hla (OD):219.1mm - 3048mm.
Txheem Phab Ntsa Thickness:5.0mm-30mm.
API 5L X56 PSL2 SSAW Pipe Chemical thiab Mechanical Properties
Nco tseg: Tus nqi rau PSL2 yog qhov nruj dua li PSL1, tshwj xeeb nrog rau Carbon Equivalent (CE) txwv thiab Yield-rau-Tensile ratios.
Chemical Composition (Max% rau Welded PSL2)
| Qib | C | Mn | P | S | CEiiw (Max) | CEpcm (Max) |
| X56 PSL 2 | 0.22 | 1.40 | 0.025 | 0.015 | 0.43 | 0.25 |
Mechanical Properties
| Qib | Yield zog Rt0.5Rt 0.5 (MPa) |
Tensile zog RmRm (MPa) |
Yield-rau-Tensile Ratio (Max) | Elongation (%) |
| X56 PSL 2 | 390 - 540 | 490 - 760 | 0.93 | Los ntawm formula* |
Qhov Loj Thiab Qhov Loj Ntawm API 5L X56 Kab Yeeb (SSAW)
| Nominal Pipe Loj (NPS) | Sab nraud txoj kab uas hla (mm) | Phab ntsa Thickness Range (mm) | Ntev Ntev (m) |
| 8" | 219.1 | 5.0 – 14.27 | 6 / 12 / 18 |
| 12" | 323.8 | 6.0 – 17.48 | 6 / 12 / 18 |
| 18" | 457 | 6.35 – 23.83 | 12 / 18 / 22 |
| 24" | 610 | 7.1 – 25.4 | 12 / 18 / 22 |
| 32" | 813 | 8.0 – 25.4 | 12 / 18 / 22 |
| 40" | 1016 | 9.53 – 30.0 | 12 / 18 |
| 60" | 1524 | 10.0 – 30.0 | 12 |
| 80" | 2032 | 12.0 – 30.0 | 12 |
| 100" | 2540 | 14.0 – 30.0 | 12 |
| 120" | 3048 | 16.0 – 30.0 | 12 |
API 5L X56 Pipe Pressure Rating (Theoretical)
Xam siv Barlow's Formula: P=(2 × S × T × F) / D
(S=Yield Strength, T=Phab Ntsa Thickness, D=Sab Nraud Diameter, F=Design Factor 0.72)
| OD (inch) | Phab ntsa Thickness (mm) | Kwv yees li. Ua haujlwm siab (PSI) | Kwv yees li. Ua haujlwm siab (Bar) |
| 12.75" | 9.53 SCH STD | 2,330 | 160 |
| 24" | 12.70 | 1,680 | 115 |
| 36" | 15.88 | 1,400 | 96 |
| 48" | 17.48 | 1,150 | 79 |
API 5L X56 PSL2 Pipe Schedule Chart (Common Size)
Thaum SSAW kav feem ntau yog kev cai- ua, lawv feem ntau ua raws li ASME B36.10 phab ntsa thicknesses.
| OD (inch) | SCH 20 (hli) | SCH 30 (hli) | SCH 40 (hli) | SCH STD (mm) | SCH XS (mm) |
| 10.75" | 6.35 | 7.80 | 9.27 | 9.27 | 12.70 |
| 16" | 7.92 | 9.53 | 12.70 | 9.53 | 12.70 |
| 24" | 9.53 | 12.70 | 17.48 | 9.53 | 12.70 |
| 36" | 12.70 | 15.88 | 19.05 | 9.53 | 12.70 |
| 48" | 12.70 | 15.88 | 22.23 | 9.53 | 12.70 |
API 5L X56 PSL2 Welded Yeeb Nkab Tolerance
| Parameter | Qhov chaw | Ua siab ntev |
| Sab nraud Diameter (OD) | Cov yeeb nkab kawg | ± 0.5% OD (Max ± 4.0 hli / 0.160 hauv) |
| Lub cev lub cev | ± 0.75% OD | |
| Phab ntsa Thickness (WT) | t <15.0 hli | +15.0%, -12.5% |
| t Ntau dua lossis sib npaug li 15.0 mm | +15.0%, -10.0% | |
| Qhov hnyav | Ib leeg | +10.0% / -3.5% |
| Kev ncaj | Ntev ntev | Tsawg dua lossis sib npaug li 0.2% ntawm Tag Nrho Length |
| Tawm ntawm - ntawm - roundness | Cov yeeb nkab kawg | 1% ntawm OD |
Cov txiaj ntsig tseem ceeb ntawm Kauv Welded X56 Pipe
Tus nqi -Kev ua tau zoo rau cov kab loj:Cov txheej txheem welding yog qhov muaj txiaj ntsig zoo rau kev tsim cov kav loj - txoj kab uas hla (siab dua 24 ntiv tes) piv rau seamless lossis longitudinal welded (LSAW) kav.
Superior Dimensional Accuracy:Niaj hnub SSAW thev naus laus zis ua kom muaj qhov tseeb ntawm txoj kab uas hla thiab phab ntsa tuab, ua kom yooj yim dua ntawm - qhov chaw vuam thiab kev sib dhos.
Flexible Customization:Kauv cov kav dej tuaj yeem tsim tau nyob rau hauv qhov ntev (txog 22 meters lossis ntau dua), txo cov kev sib koom ua ke thiab ua kom nrawm rau kev teeb tsa.
Optimized zog:X56 muab lub zog zoo tshaj - rau - qhov hnyav piv, ua rau nws zoo tagnrho rau siab - cov pa roj twj tso kua mis thiab qhov sib sib zog nqus - cov kab hauv dej faus.
Kev siv thoob ntiaj teb ntawm API 5L X56 SSAW Pipe
Vim nws muaj ntau yam, Qib X56 kauv yeeb nkab yog dav siv nyob rau hauv ntau yam tseem ceeb:
Roj & Roj Kis:Onshore sib sau ua ke thiab kis kab mob rau cov roj crude thiab natural gas.
Kev txuag dej:Loj -tej dej faib cov dej num thiab cov kav dej hauv nroog.
Dredging thiab Slurry:Kev thauj cov khoom abrasive hauv mining thiab ntug hiav txwv reclamation.
Structure Piling:Siab - lub hauv paus muaj zog piling rau txuas hniav, docks, thiab offshore platforms.
Quality Assurance thiab Protection
Rau cov haujlwm thoob ntiaj teb, kev ua tau zoo tsis yog -negotiable. Premium API 5L X56 SSAW kav tau txais 100% Hydrostatic kuaj, X-Ray tshuaj xyuas, thiab kuaj Ultrasonic. Txhawm rau tiv thaiv kev puas tsuaj ib puag ncig, cov kav dej no feem ntau ua ke nrog:
3 PE txheej:(Peb- txheej Polyethylene) rau qhov siab tshaj plaws tiv thaiv corrosion sab nraud.
FBE Txheej:(Fusion Bonded Epoxy) rau superior adhesion.
Internal Epoxy txheej:Txhawm rau txo kev sib txhuam thiab txhim khu kev khiav hauj lwm.
API 5L GR.X56 Spiral Steel Pipe Test Requirements
Txhawm rau ua raws li API 5L PSL2, cov kev sim hauv qab no yuav tsum tau ua thaum lub sijhawm SSAW txheej txheem:
Hydrostatic Test:100% ntawm cov kav dej yuav tsum tau kuaj xyuas kom tsis txhob muaj dej.
CVN Impact Test:Charpy V-Qhov ntsuas ntsuas ntawm 0℃(los yog raws li tau teev tseg) kom paub meej tias txias- huab cua toughness.
Kev kuaj ultrasonic (UT):Tag nrho -length scan ntawm kauv weld seam thiab yeeb nkab kawg.
X-Ray Inspection (RT):Kev ntsuas hluav taws xob ntawm cov vuam xaus thiab cov ntu tseem ceeb.
Tensile Test:Kev txheeb xyuas cov txiaj ntsig, lub zog tensile, thiab elongation.
Guided Khoov Test:Xyuas kom lub weld seam tsis tawg thaum khoov.
Visual & Dimensional:Kev tshuaj xyuas qhov tsis xws luag, ncaj, thiab ovality.
FAQ
Lub zog tawm ntawm X56 yeeb nkab yog dab tsi?
Qhov tsawg kawg nkaus yield zog ntawmAPI 5L X56cev yog:
56,600 psi
390 MPa ua(los yog 390 N / mm²)
5L yeeb nkab yog dab tsi?
A 5l cevhais txog cov yeeb nkab steel tsim raws li covAPI 5Lspecification, uas yog tus txheej txheem thoob ntiaj teb tsim los ntawm American Petroleum Institute.
Lub hom phiaj:Nws yog siv raws likab cevmus thaujroj, natural gas, thiab dejhla kev deb.
Hom:Nws npog ob qho tib siSeamlessthiabWelded(ERW, SSAW, LSAW) kav.
Qib:Nws txawv ntawm qhov tsis muaj zog (Qib B) rau siab zog (X42, X52, X56, X65, X70, X80).
Qib:Nws muab faib uaPSL1(standard quality) thiabPSL2(txhim kho qhov zoo rau siab -siab lossis hnyav ib puag ncig).
Cim npe nrov: api 5l gr.x56 kauv steel yeeb nkab, Tuam Tshoj api 5l gr.x56 kauv steel yeeb nkab manufacturers, lwm tus neeg
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