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Pipeline Steel Phaj

Lus piav qhia luv luv:

Pipeline steel phaj yog dov raws li API tus qauv thiab dav siv los ua welded kab yeeb nkab, suav nrog ERW, LSAW, SSAW, thiab lwm yam steel kav.

Txuj: API Spec 5L PSL1 & API Spec 5L PSL2

Qib: API 5L Gr. B, X 42, X 52, X 60, X 65, X 70, X 80, thiab lwm yam

Loj: Thickness-3-650mm, Dav-1000-4500mm, ntev-5000-12000mm

Kev pabcuam ntxiv: Kev txhaj tshuaj blasting thiab pleev xim, txiav, vuam, thiab lwm yam

Muaj peev xwm muab khoom: 10000 Tons Ib Hlis

 


Product Detail

Khoom cim npe

Txheej txheem cej luam

Pipeline steel phaj yog siv los fabricate loj txoj kab uas hla welded kav uas thauj cov roj thiab natural gas, kuj lub npe raws li cov yeeb nkab steel phaj. Tam sim no ntau thiab ntau tus neeg hauv ntiaj teb tsom ntsoov rau kev tiv thaiv peb ib puag ncig, lub zog tshiab huv huv natural gas yog dav siv los ntawm cov kav dej. Cov yeeb nkab steel hlau no muaj peev xwm tiv taus siab, atmospheric corrosion thiab qis kub ib puag ncig. API X120 muab los ntawm peb muaj cov khoom siv kho tshuab siab dua li qib thoob ntiaj teb.

Tag nrho cov qib steel ntawm Pipeline Steel Phaj

STANDARD

STEEL Qib

API 5L PSL1 / PSL2

Qib A, Qib B X42, X46, X52, X56, X60, X65, X70, X80, X100, X120 L245, L290, L320, L360, L390, L415, L450, L485, L555

Mechanical Property ntawm pipeline steel phaj

Qib   Permissible yield point ratio Yield zog MPa (min) Tensile zog MPa Elongation% (min)
API 5L TS EN 10208-2        
API 5L Gr. B L245 NIB ≤ 0.85 240 370-490 Ib 24
API 5L X 42 L290 Ib ≤ 0.85 290 420-540 Ib 23
API 5L X 52 L 360 NIB ≤ 0.85 360 510-630 : kuv  
API 5L X 60 L415 NIB        
API 5L Gr. B L 245 MB ≤ 0.85 240 370-490 Ib 24
API 5L X 42 L 290 MB ≤ 0.85 290 420-540 : kuv 23
API 5L X 52 L 360 MB ≤ 0.85 360 510-630 : kuv  
API 5L X 60 Loj 415 MB        
API 5L X 65 L 450 MB ≤ 0.85 440 560-710 Ib  
API 5L X 70 L 485 MB ≤ 0.85 480 600-750  
API 5L X 80 L 555 MB ≤ 0.90 555 625-700 Nws 20

Technical Requirements rau pipeline steel phaj

● Hardness Values ​​test
● Kev ntsuas qhov hnyav (DWTT)
● Ultrasonic Examination (UT)
● Tsawg kub cuam tshuam kev sim
● API pipeline steel txheem dov

Cov kev pabcuam ntxiv

● Kev tshuaj xyuas cov khoom.
● Kev soj ntsuam thib peb.
● Simulated tom qab vuam kev kho cua sov (PWHT).
● Kev ntsuas kub qis dua cuam tshuam kev ntsuas raws li cov neeg siv khoom xav tau.
● Muab daim ntawv pov thawj Orginal Mill xeem raws li EN 10204 FORMAT 3.1/3.2.
● Tua blasting thiab painting, Txiav thiab vuam raws li ib tus neeg siv kawg xav tau.


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