Product Overview

API 5L Gr.B yog qhov kev ntseeg siab tshaj plaws carbon steel kab yeeb nkab rau cov roj, roj thiab dej thauj, teeb tsa cov qauv ntsuas rau kev ua tau zoo thiab kev them taus. Raws li qib tseem ceeb raws li API 5L (American Petroleum Institute), nws muab qhov tsawg kawg nkaus 245 MPa yield zog, weldability zoo heev thiab zoo ib yam -zoo tagnrho rau nruab nrab-siab, ambient-kub tej yaam num thoob ntiaj teb. Ntawm Jiangsu Cunrui Hlau Khoom Co., Ltd., peb muab API 5L Gr.B nyob rau hauv ob qho tib si seamless thiab welded daim ntawv, nruj me ntsis raws li cov qauv PSL1 / PSL2 kom phim koj qhov project xav tau.
Chemical Composition & Mechanical Properties
Tshuaj muaj pes tsawg leeg
| Element | C | Mn | P | S | Si |
|---|---|---|---|---|---|
| Cov ntsiab lus | Tsawg dua los yog sib npaug li 0.30 | 0.29–1.06 | Tsawg dua lossis sib npaug li 0.030 | Tsawg dua lossis sib npaug li 0.030 | Ntau dua lossis sib npaug li 0.10 |
Mechanical Properties
| Khoom | Tus nqi | Chav tsev |
|---|---|---|
| Yield zog | Ntau dua lossis sib npaug li 245 | MPa |
| Tensile zog | 415–655 | MPa |
| Elongation | Ua tau raws li API tus qauv elongation yuav tsum | % |
| Hardness | Tswj nyob rau hauv tus qauv ntau rau kev ua haujlwm yooj yim | HRC |
Core Zoo

- Weldability zoo heev, yooj yim rau ntawm -site installation thiab pipeline kev twb kev txuas.
- Zoo ductility thiab cuam tshuam tsis kam, haum rau kev ua haujlwm kub ib puag ncig.
- Cov khoom siv tsis sib xws, siab ruaj khov -cov kabmob muaj peev xwm ntev - kev pabcuam sijhawm.
- Tus nqi - ua tau zoo nrog kev ua tau zoo tshaj plaws, zoo tagnrho rau loj - nplai pipeline engineering.
Hais txog Jiangsu Cunrui Hlau Khoom Co., Ltd.

Nyob rau hauv Wuxi, Jiangsu, peb lub Hoobkas yog cov kws tshaj lij steel yeeb nkab chaw tsim khoom thiab xa tawm nrog ntau xyoo dhau los ntawm kev tsim khoom. Peb muaj cov kab ntau lawm, cov cuab yeej ntsuas qhov tseeb thiab kev tswj xyuas nruj, tau ntawv pov thawj los ntawm ISO 9001, CE thiab lwm daim ntawv pov thawj. Txhua yam khoom ua tiav tag nrho qhov loj me, tshuaj lom neeg thiab tshuaj xyuas ua ntej xa khoom. Peb pab pawg QC thiab R & D nruj me ntsis tswj txhua qhov txuas ntau lawm, ua kom txhua yam khoom suav nrog API 5L Gr.B ncav cuag cov qauv zoo thoob ntiaj teb. Peb tau tsim kom muaj kev sib raug zoo ntawm kev sib raug zoo nrog cov neeg siv khoom los ntawm North America, Southeast Asia, Middle East thiab lwm thaj chaw.
| Parameter | Paub meej |
|---|---|
| Txuj | API 5L (PSL1 / PSL2) |
| Qib / Khoom siv | Gr.B (Carbon hlau) |
| Daim ntawv khoom | Seamless / Welded Round yeeb nkab |
| Sab nrauv kab | 1/2 "- 80" (21.3mm-2032mm) |
| Phab ntsa Thickness Range | Sch 10, Sch 20, Sch 40, Sch 80, Sch 160, XXS, thiab kev cai (txog ~ 100 hli) |
| Ntev | Txheem 3 / 6 / 9 / 12 m; txiav - mus rau - ntev muaj |
| Kev Xa Khoom | Raws li -rolled / Normalized / Stress-relieved |
| Nto tiav | Dub pleev xim rau, Varnished, Galvanized, Anti-corrosion coated, liab qab |
| Daim ntawv pov thawj | EN 10204 3.1 Cov ntaub ntawv pov thawj · PMI Kev Tshawb Fawb thiab Kev Tshawb Fawb · SGS/BV/TÜV Optional |
Cov ntawv thov tseem ceeb ntawm API 5L Gr.B

API 5L Gr.B's versatility ua rau nws mus - xaiv hla kev lag luam, nrog API 5L Gr.B ua pov thawj nws tus nqi hauv ntau txhiab qhov haujlwm:
- Roj & Roj: Cov kab sib sau ua ke ntawm ntug dej hiav txwv, kev faib khoom sib txuas, chaw nres tsheb kav dej thiab cov kab dej txhaj tshuaj - zoo meej rau nruab nrab - kev thauj mus los ntawm hydrocarbon.
- Dej & Kev Siv Hluav Taws Xob: Kev siv dej hauv nroog, cov kav dej thiab cov kav dej ua lag luam, ntsuas lub zog thiab tus nqi - kev ua tau zoo.
- Kev Tsim Kho & Cov Qauv: Kev txhawb nqa choj, kev tsim cov kab, scaffolding thiab foundation piling, leveraging nws lub zog siab - rau - luj piv.
- Petrochemical & Lub Hwj Chim: Cov txheej txheem piping, dej txias tshuab thiab qis - hloov cov kua dej hauv cov nroj tsuag.
- Emerging Sectors: Hydrogen zog pipelines thiab cov chaw kho dej khib nyiab, ua tau raws li cov kev xav tau niaj hnub no.
Peb Lub Lag Luam Scope
Peb tshwj xeeb hauv kev muab ntau yam khoom siv hlau, nrog API 5L Gr.B ua ib qho ntawm peb cov khoom lag luam zoo tshaj plaws:
- Carbon Steel: API 5L Gr.B, Q235, Q345, 50CrVA, 30Mn2 (pipes, coils, xov hlau, ntawv) Jiangsu Cunrui Hlau Khoom Co., Ltd.
- Stainless hlau: 201, 304, 316L, 310S, 321, 2205, 904L (rods, coils, nplooj ntawv, kav) Jiangsu Cunrui hlau khoom Co., Ltd.
- Kev Pabcuam: Kev txiav txim siab, machining, kev kho deg (galvanization, txheej), thib peb -kev tshuaj xyuas thiab hloov pauv OEM / ODM kev daws teeb meemJiangsu Cunrui Hlau Khoom Co., Ltd..
- Logistics: Hiav txwv / huab cua / tsheb thauj mus los, koom tes nrog Maersk, COSCO, DHL thiab FedEx rau ntawm -lub sijhawm xa khoomJiangsu Cunrui Hlau Khoom Co., Ltd.

FAQs
Q1: Qhov txawv ntawm PSL1 thiab PSL2 rau API 5L Gr.B yog dab tsi?
A1: PSL2 muaj cov tshuaj txwv nruj dua (qis S/P), kev sim ntau yam (xws li, qis- qhov kub thiab txias), tag nrho NDT thiab traceability- rau cov haujlwm tseem ceeb; PSL1 haum rau qhov dav dav, nruab nrab - siv siab.
Q2: Dab tsi qhov ntau thiab tsawg koj muab rau API 5L Gr.B kav?
A2: OD ntawm 0.405 "mus rau 80" (NPS 1/8-80), phab ntsa thickness SCH 5S-XXS, ntev 5-7m (ib zaug random) los yog 11-13m (ob chav random); kev cai qhov ntau thiab tsawg muaj.
Q3: Koj tuaj yeem lav qhov zoo li cas?
A3: Peb siv cov ntaub ntawv zoo tshaj plaws, saib xyuas txhua kauj ruam tsim khoom, ua 100% seem / tshuab / tshuaj xyuas, thiab muab MTC, PMI thiab thib peb-cov ntaub ntawv tshaj tawm (xws li SGS, BV) Jiangsu Cunrui Hlau Khoom Co., Ltd..
Q4: Koj tus MOQ thiab lub sijhawm xa khoom yog dab tsi?
A4: MOQ yog 1 tuj; 7-15 hnub rau cov qauv loj, 15-30 hnub rau kev txiav txim, nyob ntawm seb muaj pes tsawg thiab specsJiangsu Cunrui Hlau Khoom Co., Ltd..
Q5: Vim li cas thiaj xaiv Cunrui rau API 5L Gr.B?
A5: Tus nqi Hoobkas ncaj qha, 19+ xyoo ntawm kev txawj ntse, kev tswj xyuas nruj, kev hloov kho yooj yim thiab kev txhawb nqa thoob ntiaj teb -peb xa cov API 5L Gr.B txhim khu kev qha nrog tus nqi sib tw thiab tag nrho tom qab- muag kev pabcuamJiangsu Cunrui Hlau Khoom Co., Ltd.




