API 5L Seamless Yeeb Nkab
API 5L Qib B Seamless Steel Pipes
API 5L seamless steel yeeb nkab yog tsim los ntawm seamless manufacturing txheej txheem, feem ntau yog los ntawm kub dov, txias kos duab los yog teb extrusion. Seamless kav feem ntau outperform welded kav nyob rau hauv cov nqe lus ntawm nto tiav thiab seem raug.
API 5L carbon steel yeeb nkab yog seamless lossis welded steel yeeb nkab ua raws li American Petroleum Institute (API) 5L specification thiab yog siv rau kev thauj mus los ntawm roj, roj thiab dej.
API 5L PSL 1 steel yeeb nkab yog thawj theem hauv API 5L specification, uas txhais tau hais tias cov khoom siv thiab cov khoom siv ntawm cov yeeb nkab steel ua tau raws li qib thawj ntawm API 5L specification. Nws txhais tau hais tias cov khoom siv kho tshuab thiab cov khoom siv ntawm cov yeeb nkab ua tau raws li thawj theem ntawm API 5L specification. Qhov no qhia tau hais tias qhov ua tau zoo thiab kev ntseeg siab ntawm qib ntawm cov yeeb nkab no.
API 5L PSL 2 carbon steel yeeb nkab muaj nyob rau hauv qhov ntau thiab tsawg ntawm 1/2 "mus rau 48" NB (nominal bore) thiab Sch 10 txog XXS (muaj zog ntxiv). Cov txiaj ntsig zoo ntawm cov kav dej no muaj qhov tsawg kawg nkaus ntawm 245MPa (35,500 psi) mus rau qhov siab tshaj plaws ntawm 450MPa (65,300 psi), nyob ntawm qib steel.
Tshuaj muaj pes tsawg leeg ntawm API 5L kab yeeb nkab
|
Qib Steel |
Pawg feem ntau, % raws li qhov kub thiab cov khoom txheeb xyuas a, g |
|||||||
|
C |
Mn |
P |
S |
V |
Nb |
Ti |
||
|
mas b |
mas b |
max |
max |
max |
max |
max |
||
|
Seamless Yeeb Nkab |
||||||||
|
A |
0.22 |
0.9 |
0.3 |
0.3 |
– |
– |
– |
Tau txais ib nqe lus |
|
0.28 |
1.2 |
0.3 |
0.3 |
c,d |
c,d |
d |
Tau txais ib nqe lus | |
|
0.28 |
1.3 |
0.3 |
0.3 |
d |
d |
d |
Tau txais ib nqe lus | |
|
X46 |
0.28 |
1.4 |
0.3 |
0.3 |
d |
d |
d |
Tau txais ib nqe lus |
|
0.28 |
1.4 |
0.3 |
0.3 |
d |
d |
d |
Tau txais ib nqe lus | |
|
X56 |
0.28 |
1.4 |
0.3 |
0.3 |
d |
d |
d |
Tau txais ib nqe lus |
|
X60 |
0.28 e |
1.40 e |
0.3 |
0.3 |
f |
f |
f |
Tau txais ib nqe lus |
|
0.28 e |
1.40 e |
0.3 |
0.3 |
f |
f |
f |
Gthiab ib nqe lus | |
|
0.28 e |
1.40 e |
0.3 |
0.3 |
f |
f |
f |
Tau txais ib nqe lus | |
|
a. Cu Less dua los yog sib npaug rau {{0}}.50% Ni; Tsawg dua lossis sib npaug rau 0.50%; Cr Tsawg dua lossis sib npaug li 0.50%; thiab Mo Tsawg dua lossis sib npaug li 0.15%, |
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API 5L mechanical zog
| Qib Qib | Tensile Properties - Yeeb Nkab Lub Cev ntawm SMLS thiab Welded Pipes PSL 1 | Seam ntawm Welded Yeeb Nkab | ||
| Yield zog a | Tensile zog a | Elongation | Tensile zog b | |
| Rt0,5 PSI Min | Rm PSI Min | (hauv 2 hauv Af% min) | Rm PSI Min | |
| A | 30,500 | 48,600 | c | 48,600 |
| B | 35,500 | 60,200 | c | 60,200 |
| X42 | 42,100 | 60,200 | c | 60,200 |
| X46 | 46,400 | 63,100 | c | 63,100 |
| X52 | 52,200 | 66,700 | c | 66,700 |
| X56 | 56,600 | 71,100 | c | 71,100 |
| X60 | 60,200 | 75,400 | c | 75,400 |
| X65 | 65,300 | 77,500 | c | 77,500 |
| X70 | 70,300 | 82,700 | c | 82,700 |
| a. rau qib nruab nrab, qhov sib txawv ntawm qhov tsawg kawg nkaus tensile lub zog thiab qhov tsawg kawg nkaus tawm los rau cov yeeb nkab lub cev yuav tsum tau muab rau qib siab dua tom ntej. | ||||
| b. rau cov qib nruab nrab, qhov tsawg kawg nkaus tensile lub zog rau cov weld seam yuav tsum zoo ib yam li kev txiav txim rau lub cev siv ko taw ceeb toom a. | ||||
| c. Qhov tsawg kawg nkaus elongation, Af, qhia nyob rau hauv feem pua thiab sib npaug mus rau qhov ze tshaj plaws feem pua, yuav tsum tau txiav txim siv cov nram qab no kab zauv: | ||||
| Qhov twg C yog 1940 rau kev suav siv Si units thiab 625 000 rau kev suav nrog USC units | ||||
| Axc yog qhov siv tau tensile xeem daim hla ntu ntu, qhia hauv square millimeters (square inches), raws li hauv qab no | ||||
| - rau daim kab ntawv hla hla ntu, 130mm2 (0.20 in2) rau 12.7 mm (0.500 in) thiab 8.9 mm (.350) nyob rau hauv) txoj kab uas hla xeem daim; thiab 65 mm2 (0.10 in2) rau 6.4 mm (0.250in) inch test pieces. | ||||
| - rau tag nrho-section xeem daim, qhov tsawg dua ntawm a) 485 mm2 (0.75 in2) thiab b) qhov chaw hla ntu ntawm daim ntawv xeem, muab tau los ntawm kev qhia sab nraud thiab cov phab ntsa tuab ntawm cov yeeb nkab, sib npaug rau qhov ze tshaj 10 mm2 (0.10in2) | ||||
| - rau daim ntawv xeem strip, qhov tsawg dua ntawm a) 485 mm2 (0.75 in2) thiab b) thaj tsam ntawm qhov sib tw ntawm daim ntawv xeem, muab tau los siv qhov dav dav ntawm daim ntawv xeem thiab cov phab ntsa thickness. ntawm cov yeeb nkab, sib npaug rau qhov ze tshaj 10 mm2 (0.10in2) | ||||
| U yog qhov tsawg kawg nkaus tensile lub zog, qhia nyob rau hauv megapascals (phaus ib square inch) | ||||
API 5L Seamless Kab Yeeb
GNEE muaj cov pa roj carbon steel API 5L x42, x52, x60, x65 thiab x70 kab yeeb nkab nyob rau hauv ntau qhov ntev, sab nraud diameters, sab hauv diameters, qhov ntau thiab tsawg thiab phab ntsa thicknesses kom tau raws li qhov project xav tau.
Yog tias koj muaj qhov project xav tau, thov hu rau peb raws sijhawm!sales@gneetube.com
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 ntiv tes, 18 ntiv tes, 20 ntiv tes, 24 ntiv mus txog 40 ntiv tes.
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 meters), 40FT (12 meters) lossis, customized
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
Kev xa khoom
| PSL | Kev Xa Khoom | Qib yeeb nkab |
| PSL1 | Raws li dov, normalized, normalizing tsim | A |
| Raws li-dov, normalizing dov, thermomechanical dov, thermo-mechanical tsim, normalizing tsim, normalized, normalized thiab tempered los yog pom zoo Q&T SMLS nkaus xwb | B | |
| Raws li dov, normalizing dov, thermomechanical dov, thermo-mechanical tsim, normalizing tsim, normalized, normalized thiab tempered | X42, X46, X52, X56, X60, X65, X70 | |
| PSL 2 | Raws li dov | BR, X42R |
| Normalizing dov, normalizing tsim, normalized los yog normalized thiab tempered | BN, X42N, X46N, X52N, X56N, X60N | |
| Quenched thiab tempered | BQ, X42Q, X46Q, X56Q, X60Q, X65Q, X70Q, X80Q, X90Q, X100Q | |
| Thermomechanical dov los yog thermomechanical tsim | BM, X42M, X46M, X56M, X60M, X65M, X70M, X80M | |
| Thermomechanical dov | X90M, X100M, X120M | |
| Qhov txaus (R, N, Q lossis M) rau qib PSL2, belongs rau qib steel |
GNEE Lub Tuam Txhab tshwj xeeb hauv kev tsim, muag thiab xa tawm cov yeeb nkab steel. Tam sim no tau 15 xyoos lawm. Nws muaj 15 cov kab ntau lawm ntawm ntau hom steel kav thiab 12 ua cov kab ntau lawm. Kev tsim tawm txhua xyoo ntawm cov kav hlau steel ntawm ntau yam kev qhia tshwj xeeb yog 450, 000 tons, thiab cov khoom tsim tawm txhua xyoo ntawm cov kav dej sib sib zog nqus yog 100, 000 tons. Peb cov neeg muas zaub tuaj ntawm Asia, Middle East, Southeast Asia, European Union thiab lwm lub teb chaws.
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