Hebei Huayang Steel Pipe Co., Ltd yog ib qho ntawm cov ua lag luam thiab cov neeg muag khoom ntawm gost 31447-2012 k34 lsaw steel yeeb nkab rau oilfield sib sau ua ke hauv Suav teb. Thov koj xav tias dawb mus yuav pheej yig gost 31447-2012 k34 lsaw steel yeeb nkab rau oilfield sib sau ua ke pipelines los ntawm peb lub hoobkas. Tag nrho cov khoom customized yog nrog cov khoom zoo thiab tus nqi qis.
Product Overview
Huayang GOST 31447-2012 K34 LSAW steel yeeb nkab muab cov tswv yim sib xyaw ua ke ntawm kev ncaj ncees, ductility thiab lub zog rau cov pa roj pipeline.
| Parameter | Specification |
|---|---|
| Yam khoom | LSAW steel yeeb nkab |
| Hwj chim Class | K34 |
| Siv tau Standard | GOST 31447-2012 |
| Kev tsim khoom | Longitudinal Submerged Arc Vuam |
| Yam tsawg kawg nkaus Yield Strength | 205 MPa |
| Yam tsawg kawg Tensile Strength | 335 MPa |
| Tsawg kawg Elongation | 24% |
| Standard Diameter Range | 114-1420 hli |
| Daim ntawv thov tseem ceeb | Roj thiab roj tsheb thauj mus los |
Huayang tuaj yeem teeb tsa cov yeeb nkab qhov ntev, kev npaj kawg, kev tshuaj ntsuam xyuas thiab kev tiv thaiv saum npoo raws li qhov siv tau GOST thiab cov phiaj xwm kev qhia tshwj xeeb.




K34 Cov Khoom Siv Khoom thiab Kev Siv Hluav Taws Xob
K34 yog qhov nkag-theem lub zog chav kawm tau teev tseg hauv GOST 31447-2012, nrog lub zog tensile yam tsawg kawg nkaus ntawm 335 MPa, qhov tsawg kawg nkaus lub zog ntawm 205 MPa thiab qhov tsawg kawg nkaus elongation ntawm 24%. Cov txiaj ntsig no muab lub hauv paus rau kev ntsuas kev ua haujlwm tensile thiab ductility thaum lub raj xa dej tsim thiab kev lees paub zoo. Tus txheej txheem npog welded longitudinal-seam thiab kauv-seam steel kav rau thauj cov pa roj, roj av thiab roj av cov khoom raws li kev ua haujlwm tau teev tseg. Rau LSAW ntau lawm, ob-sided submerged arc vuam txhawb kev tsim ntawm ib qho txuas txuas mus txuas ntxiv. Huayang tuaj yeem tswj xyuas qhov loj me, kuaj hydrostatic thiab kev kuaj xyuas tsis zoo raws li tus qauv tsim nyog thiab kev yuav khoom. Qhov kawg tsim nyog rau kev sib sau ua ke ntawm oilfield yog nyob ntawm kev khiav hauj lwm siab, cov dej muaj pes tsawg leeg, qhov kub thiab txias thiab qhov project tshwj xeeb.
Steel Yeeb Nkab Manufacturing zog

Lub Chaw Tsim Khoom Uas Muaj Peev Xwm Ntau Lawm
Hebei Huayang Steel Yeeb Nkab Co., Ltd. yog cov kws tshaj lij steel yeeb nkab chaw tsim khoom nrog ntau cov kab ntau lawm niaj hnub npog HFW / ERW steel kav, LSAW steel kav, kub-expanded steel kav, anti-corrosion steel kav, thiab sib sib zog nqus ua. Nrog ib xyoos ntau lawm muaj peev xwm ntawm2.75 lab tons, peb muab kev tsim muaj peev xwm txhim khu kev qha rau ntau hom kev lag luam thiab kev tsim kho vaj tse.
Peb cov chaw tsim khoom muaj xws li:
17 HFW / ERW Hlau Yeeb Nkab Ntau Lawm:OD 48–660.4 hli
4 LSAW Steel Yeeb Nkab Ntau Lawm:OD 406.4–2,800 hli
24 Kub-Expanded Steel Yeeb Nkab Ntau Lawm:OD 230-1,020 hli
2 Anti-Corrosion Steel Yeeb Nkab Ntau Lawm:OD 159–1,626 mm
1 steel yeeb nkab sib sib zog nqus ua kab

Nyob rau hauv 2025, Huayang qeb duas61st ntawm Hebei Province's Top 100 Private Enterprisesthiab50th ntawm nws Sab saum toj 100 Manufacturing Enterprises. Peb Huayang hom HFW / ERW steel yeeb nkab kuj tau lees paub tias yog Hebei Ntog Hom Khoom.
Los ntawm cov chaw tsim khoom thiab cov cuab yeej tsim khoom mus rau cov txheej txheem tsim khoom, peb lub Hoobkas muaj peev xwm txhawb kev tsim khoom zoo ib yam thiab kho cov yeeb nkab steel rau cov neeg siv khoom thoob ntiaj teb.
Los ntawm raw khoom mus rau cov yeeb nkab steel tiav
Tshawb nrhiav yuav ua li cas Huayang tsim LSAW thiab HFW steel kav los ntawm kev tsim cov txheej txheem tsim khoom, los ntawm kev npaj cov khoom siv raw thiab tsim rau vuam, tshuaj xyuas, thiab xa khoom zaum kawg.


Quality Assurance & Testing
Kev ua tau zoo yog tswj hwm thoob plaws hauv cov txheej txheem steel yeeb nkab ntawm Huayang, los ntawm kev tshuaj xyuas cov khoom siv raw mus rau qhov kawg ntawm cov khoom pov thawj. Cov ntaub ntawv nyoos yog tsim los ntawm cov chaw tsim khoom steel thiab tau txais tshuaj lom neeg muaj pes tsawg leeg kev tshuaj ntsuam xyuas, kev tshuaj xyuas cov cuab yeej cuab tam, thiab tshuaj xyuas qhov chaw thaum tuaj txog. Thaum lub sijhawm tsim khoom, kev tswj cov txheej txheem thiab kev kuaj xyuas qhov ntev pab kom ua raws li cov qauv siv tau thiab cov neeg siv khoom tshwj xeeb. Cov kav dej tiav lawm yuav raug soj ntsuam thiab kev ntsuam xyuas, uas yuav suav nrog kev sim hydrostatic, kuaj ultrasonic (UT), kuaj hluav taws xob (RT), eddy tam sim no kuaj, ntsuas qhov ntev, thiab kev kuaj pom, nyob ntawm cov khoom siv thiab cov kev xav tau. Peb cov chaw kuaj xyuas txhawb kev txheeb xyuas qhov zoo ntawm cov theem tsim khoom tseem ceeb, thaum cov ntaub ntawv soj ntsuam thiab cov ntaub ntawv zoo pab muab kev taug qab thiab kev ntseeg siab hauv cov khoom sib haum.
Key Quality Control & Testing Capabilities
- Raw Material Inspection:Chemical muaj pes tsawg leeg, mechanical zog, thiab deg mob
- Kev Ntsuas Tsis Muaj Kev Puas Tsuaj (NDT):Kev kuaj ultrasonic (UT), kuaj hluav taws xob (RT), thiab kev ntsuas tam sim no, raws li muaj
- Mechanical Testing:Tensile, cuam tshuam, hardness, thiab lwm yam kev ntsuam xyuas raws li tus qauv siv tau
- Kev Ntsuas Hydrostatic:Kev ntsuas siab raws li cov khoom lag luam tshwj xeeb
- Dimensional & Visual Inspection:Sab nraud txoj kab uas hla, phab ntsa thickness, ntev, ncaj, weld mob, thiab cov yeeb nkab-kawg soj ntsuam
- Cov ntaub ntawv zoo:Cov ntaub ntawv pov thawj kev xeem, cov ntaub ntawv tshuaj xyuas, thiab cov ntaub ntawv tshuaj xyuas thib peb, raws li qhov yuav tsum tau ua











Peb Daim Ntawv Pov Thawj





Kev ntim khoom thiab thauj khoom rau hauv tsheb

Yeeb Nkab Paub Pob
| Specification | Pcs rau Bundle | Bundling Txheej Txheej | CBM rau Bundle | |
| OD (mm) | Phab ntsa Thickness (mm) | |||
| 48.3 | 3.68 | 91 | 6,7,8,9,10,11,10,9,8,7,6 | 1.69 |
| 5.08 | 61 | 5,6,7,8,9,8,7,6,5 | 1.13 | |
| 60.3 | 3.91 | 61 | 5,6,7,8,9,8,7,6,5 | 1.77 |
| 5.54 | 37 | 4,5,6,7,6,5,4 | 1.07 | |
| 73 | 5.16 | 37 | 4,5,6,7,6,5,4 | 1.57 |
| 7.01 | 24 | 4,5,6,5,4 | 0.96 | |
| 88.9 | 5.49 | 24 | 4,5,6,5,4 | 1.42 |
| 7.62 | 19 | 3,4,5,4,3 | 1.19 | |
| 114.3 | 6.02 | 19 | 3,4,5,4,3 | 1.96 |
| 8.56 | 10 | 3,4,3 | 0.94 | |
| 141.3 | 6.55 | 10 | 3,4,3 | 1.44 |
| 9.53 | 7 | 2,3,2 | 1.08 | |
| 168.3 | 7.11 | 10 | 3,4,3 | 2.04 |
| 10.97 | 7 | 2,3,2 | 1.53 | |
| 219.1 | 8.18 | 7 | 2,3,2 | 2.59 |
| 12.7 | 5 | 2,3 | 1.73 | |
| 273 | 9.27 | 5 | 2,3 | 2.68 |
| 15.09 | 3 | 1,2 | 1.79 | |
| 323.8 | 10.31 | 3 | 1,2 | 2.52 |
| 17.48 | 2 | 1,1 | 1.26 | |
Kev tiv thaiv yeeb nkab
Kev tiv thaiv yeeb nkab-kawg yog pom zoo yog tias cov yeeb nkab-kawg yog bevelled ntawm cov yeeb nkab chaw tsim khoom. Nyob rau hauv rooj plaub ntawm kev thauj mus los txawv teb chaws, tshwj xeeb tshaj yog muaj kev pheej hmoo ntawm kev puas tsuaj cov yeeb nkab-kawg. Qhov no yog tshwm sim los ntawm kev tuav cov txheej txheem ntxiv hauv cov chaw nres nkoj thiab hloov cov kav dej ntawm cov nkoj.
Ntxiv nrog rau cov kaus mom kawg lossis cov nplhaib tiv thaiv,sab nraud qhwv nrog ntaub tiv thaivtuaj yeem siv rau hauv cov yeeb nkab lub cev. Qhov kev qhwv no yuav pab tiv thaiv cov txheej txheej ntawm khawb, ya raws, thiab kis kab mob thaum lub sijhawm thauj mus los ntev lossis kev cia sab nraum zoov ntev. Tshwj xeeb tshaj yog rau cov kav dej coated lossis pleev xim rau, cov ntaub thaiv npog ntxiv yuav txo tau qhov kev pheej hmoo ntawm kev puas tsuaj, UV raug, thiab pib corrosion, kom ntseeg tau tias cov kav dej tuaj txog ntawm qhov chaw zoo.





Pipe Painting Services
Ntxiv rau cov yeeb nkab-kawg tiv thaiv thiab sab nraud qhwv, Huayang muab kev khosteel yeeb nkab painting kev pab cuamkom ua tau raws li qhov sib txawv qhov project specifications thiab ib puag ncig yuav tsum tau. Muaj cov kev xaiv muaj xws lidej-raws li eco-phooj ywg sai-drying xim, epoxy xim, ceev-dub xim, bituminous xim, thiab high-temperature-resistant xim. Xim hom thiab daim ntawv thov tuaj yeem xaiv raws li cov neeg siv khoom xav tau, muab kev tiv thaiv zoo rau kev thauj mus los, khaws cia, thiab kev pabcuam.
Hlau Yeeb Nkab Sib Nqus Ua
Tshaj li tus qauv steel yeeb nkab raug tsim, Huayang muab kev pabcuam sib sib zog nqus ua kom tau raws li qhov project sib txawv thiab cov kev xav tau. Peb lub peev xwm suav nrogflange vuam, xoob flange los ua ke, steel yeeb nkab pawg, txuas ntxiv-ntev yeeb nkab txuas, kawg beveling, thiab lwm yam kev pab cuam fabrication. Kev ua tiav tuaj yeem ua tiav raws li cov neeg siv khoom kos duab, cov kev qhia tshwj xeeb, thiab cov haujlwm yuav tsum tau ua, pab cov neeg siv khoom txo qis ntawm qhov chaw tsim khoom thiab txhim kho kev teeb tsa.
|
Cov khoom ua haujlwm |
Txoj kab uas hla |
Phab ntsa Thickness |
Ntev |
|
Beveling Squaring |
60~1422 |
4 ~ 20 hli |
1~20m |
|
Yeeb Nkab Straightening |
219~820 |
4 ~ 25 hli |
6.5~20m |
|
Kev Ntsuas Hydrostatic |
76~1422 |
4 ~ 50 hli |
8~12.5m |
|
Pipe Bundling |
60~457 |
Bundle raws li tus neeg siv khoom xav tau |
|
|
Ntxiv-ntev taub qab vuam ntawm steel yeeb nkab |
219~6000 |
Tsis muaj kev txwv |
Tsawg dua los yog sib npaug li 60m |
|
Yeeb Nkab Prefabrication (Flange txuas) |
Steel yeeb nkab vuam & prefabrication tuaj yeem ua raws li kev kos duab |
Tsawg dua los yog sib npaug li 60m |
|
|
Steel Support Vuam ua |
Tsawg dua los yog sib npaug li 60m |
||
|
Steel Pipe Pile Vuam (Clutch) |
Tsawg dua los yog sib npaug li 32m |
||
|
Pipe Truss Assembly Vuam |
Tsawg dua los yog sib npaug li 60m |
||
|
Steel Pipe Pile Stud Vuam |
Tsawg dua los yog sib npaug li 60m |
||
|
Qhwv cov yeeb nkab steel |
2.5~12m |
||
|
Coil Uncoiling, Dav thiab Thickness Range |
|||
|
Khoom siv |
Uncoiling |
Dav, Thickness |
Uncoiling Length |
|
Q235B |
1~2.1m |
8-19 hli |
6~13m |
|
Q355B |
1~2.1m |
8-16 hli |
6~13m |






Order Terms & Delivery
Huayang Steel Yeeb Nkab muab kev hloov pauv tau yooj yim thiab kev xa khoom raws li cov yeeb nkab tshwj xeeb, kev txiav txim kom muaj nuj nqis, thiab qhov yuav tsum tau ua.
- Yam tsawg kawg nkaus Order Quantity (MOQ):MOQ nyob ntawm cov yeeb nkab hom, qhov ntev, qib steel, thiab cov kev xav tau ntau lawm. Kev txiav txim mus sib hais thiab cov khoom me me tuaj yeem tham nrog peb pab neeg muag khoom.
- Lub Sijhawm Ua Haujlwm:Lub sij hawm ua cov hmoov txhuas tuaj yeem nyob ntawm kwv yees li 30-60 hnub tom qab tau txais kev pom zoo, nyob ntawm qhov kev txiav txim ntim, cov khoom muaj, thiab cov sij hawm tsim khoom. Lub sij hawm xa tuaj uas tau lees paub yuav raug muab nrog cov lus hais lossis daim ntawv cog lus muag.
- Cov ntsiab lus ua lag luam:Peb tuaj yeem tham txog EXW, FCA, FOB, CFR, thiab CIF cov ntsiab lus raws li qhov chaw, kev npaj thauj khoom, thiab cov neeg siv khoom nyiam.
- Cov nqe lus them nqi:T / T yog ib txoj kev them nyiaj uas tau tham ntau. Qhov sib piv ntawm cov nyiaj tso cia, cov sij hawm them nyiaj tshuav, thiab lwm yam kev npaj tau txais yog nyob ntawm kev pom zoo thiab cov lus cog tseg.
- Ntim & Shipping:Cov yeeb nkab steel tuaj yeem muab ntim, cim, thiab tiv thaiv raws li cov neeg siv khoom xav tau. Export ntim, kev npaj thauj khoom, thiab lub sijhawm xa khoom tuaj yeem ua haujlwm raws li qhov kev txiav txim thiab qhov chaw nres nkoj.
- Quotation & Order Confirmation:Txhawm rau kom tau txais cov lus hais meej, thov muab cov qauv siv tau, qib steel, sab nraud txoj kab uas hla, phab ntsa thickness, yeeb nkab ntev, kom muaj nuj nqis, qhov yuav tsum tau soj ntsuam, thiab qhov chaw nres nkoj.
Cim npe nrov: gost 31447-2012 k34 lsaw steel yeeb nkab rau oilfield sib sau ua ke pipelines, Tuam Tshoj gost 31447-2012 k34 lsaw steel yeeb nkab rau oilfield sau pipelines manufacturers, lwm tus neeg, Hoobkas


