API 5L yeeb nkab yog cov pa roj carbon steel yeeb nkab siv rau cov roj thiab cov pa xa tawm, nws suav nrog cov kav dej uas tsim los ntawm seamless thiab welded (ERW, SAW). Cov ntaub ntawv npog API 5L Qib B, X42, X46, X52, X56, X60, X65, X70, X80 PSL1 & PSL2 onshore, offshore thiab qaub cov kev pabcuam. API 5L tus qauv siv cov yeeb nkab steel rau kev thauj mus los hauv cov kav dej thiab cov lus qhia tshwj xeeb rau kab yeeb nkab.
Qib: API 5L Qib B, X42, X52, X56, X60, X65, X70, X80
Khoom Specification Level: PSL1, PSL2, onshore thiab offshore qaub kev pab cuam
Sab nraud txoj kab uas hla: 1/2 "mus rau 2", 3", 4", 6", 8", 10", 12", 16 ", 18", 20 ", 24" mus txog 40 ".
Thickness Schedule: SCH 10. SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, to SCH 160
Kev tsim khoom: Seamless (Kub Rolled thiab Cold Rolled), Welded ERW (Electric resistance welded), SAW (Submerged Arc Welded) hauv LSAW, DSAW, SSAW, HSAW
Ends Hom: Beveled xaus, Plain xaus
Length Range: SRL (Ib leeg Random Length), DRL (Double Random Length), 20 FT (6 meter), 40FT (12 meter) lossis kho
Tiv thaiv Caps hauv yas los yog hlau
Kev Kho Hniav: Ntuj, Varnished, Dub painting, FBE, 3PE (3LPE), 3PP, CWC (Concrete Weight Coated) CRA Clad los yog Lined
Nyob rau hauv API SPEC 5L 46th Edition, nws tau txhais lub Scope raws li: "Yuav tsum tau rau kev tsim khoom ntawm ob yam khoom specification theem (PSL1 thiab PSL2) seamless thiab welded steel kav rau siv nyob rau hauv pipeline tsheb thauj mus los systems nyob rau hauv cov roj av thiab natural gas industries. Cov qauv no tsis siv rau cov yeeb nkab. "
Nyob rau hauv ib lo lus, API 5L yeeb nkab yog cov pa roj carbon steel yeeb nkab siv rau cov roj thiab roj kis tau tus mob. Lub caij no, lwm cov kua dej xws li chav dej, dej, slurry kuj tuaj yeem siv API 5L tus qauv rau kev sib kis.
API 5L steel kab yeeb nkab txais cov qib steel sib txawv, feem ntau yog Gr. B, X42, X46, X52, X56, X60, X65, X70, X80. Qee lub tuam txhab muaj peev xwm tsim cov hlau qib mus txog X100 thiab X120. Raws li cov kab yeeb nkab steel qib siab dua, kev tswj hwm nruj dua ntawm cov pa roj carbon sib npaug, thiab kev ua haujlwm zoo dua qub.
Ntau tshaj, rau tib qib API 5L yeeb nkab, seamless thiab welded tshuaj cov ntsiab lus sib txawv, uas welded yeeb nkab yuav tsum nruj me ntsis thiab qis dua ntawm Carbon thiab Sulfur.
Los ntawm cov khoom sib txawv, kuj tseem muaj As-dov, normalizing dov, thermomechanical dov, normalizing tsim, normalized, normalized thiab tempered, quenched thiab tempered.
Ntau hom kev tsim khoomAPI 5L specification npog cov kev tsim khoom hauv welded thiab seamless.
Chav kawm | Qib | C | Si | Mn | P | S | V | Nb | Ti | |
max | max | max | max | max | max | max | max | |||
APL 5 L TS EN ISO 3181 |
PSL1 | L245 los yog B | 0.26 | - | 1.20 | 0.030 | 0.030 | - | - | - |
L290 los yog X42 | 0.26 | - | 1.30 | 0.030 | 0.030 | - | - | - | ||
L320 los yog X46 | 0.26 | - | 1.40 | 0.030 | 0.030 | ib, b | ib, b | b | ||
L360 los yog X52 | 0.26 | - | 1.40 | 0.030 | 0.030 | b | b | b | ||
L390 los yog X56 | 0.26 | - | 1.40 | 0.030 | 0.030 | b | b | b | ||
L415 los yog X60 | 0.26 | - | 1.40 | 0.030 | 0.030 | c | c | c | ||
L450 los yog X65 | 0.26 | - | 1.45 | 0.030 | 0.030 | c | c | c | ||
L485 los yog X70 | 0.26 | - | 1.65 | 0.030 | 0.030 | c | c | c |
Chav kawm | Qib | Yield zog MPa |
Yield zog MPa |
Y.S/TWS | |||
min | max | min | max | max | |||
API 5L ISO 3183 |
PSL2 | L245R los yog BR L245N or BN L245Q los yog BQ L245M or BM |
245 | 450 | 415 | 655 | 0.93 |
L290R or X42R L290N or X42N L290Q los yog X42Q L290M or X42M |
290 | 495 | 415 | 655 | 0.93 | ||
L320N or X46N L320Q or X46Q L320M or X46M |
320 | 525 | 435 | 655 | 0.93 | ||
L360N or X52N L360Q or X52Q L360M or X52M |
360 | 530 | 460 | 760 | 0.93 | ||
L390N or X56N L390Q or X56Q L390M or X56M |
390 | 545 | 490 | 760 | 0.93 | ||
L415N or X60 N L415Q or X60 Q L415M or X60M |
415 | 565 | 520 | 760 | 0.93 | ||
L450Q or X65Q L450M or X65M |
450 | 600 | 535 | 760 | 0.93 | ||
L485Q or X70 Q L485M or X70M |
485 | 635 | 570 | 760 | 0.93 | ||
L555Q or X80Q L555M or X80M |
555 | 705 | 625 | 825 | 0.93 | ||
L625M or X90M L625Q or X90 Q |
625 | 775 | 695 | 915 | 0.95 | ||
L690M or X100M L690Q or X100Q |
690 | 840 | 760 | 990 | 0.97 |