Kev faib tawm ib txoj kev tsim khoom
● Tsis muaj qhov sib txuas
● Vuam
Kev faib tawm ib txoj kev vuam
● ERW
● SAWL
● SSAW
Qhov loj me
| Hom | OD | Qhov tuab |
| TSIS MUAJ TXHEEJ TXHEEM | Ø33.4-323.9mm (1-12 nti) | 4.5-55 hli |
| ERW | Ø21.3-609.6mm (1/2-24 nti) | 8-50 hli |
| SAWL | Ø457.2-1422.4mm (16-56 nti) | 8-50 hli |
| SSAW | Ø219.1-3500mm (8-137.8 nti) | 6-25.4 hli |
Cov qib sib npaug
| Tus Qauv | Qib | |||||||||
| API 5L | A25 | Gr A | GrB | X42 | X46 | X52 | X56 | 60 | 65 | 70 |
| GB/T 9711 ISO 3183 | L175 | L210 | L245 | L290 | L320 | L360 | L390 | L415 | L450 | L485 |
Cov tshuaj lom neeg muaj pes tsawg leeg
Cov Tshuaj Lom Zem rau PSL 1 yeeb nkab nrog t ≤ 0.984 "
| Qib Hlau | Feem pua ntawm pawg,% raws li kev tshuaj xyuas cua sov thiab khoom a, g | |||||||
| C | Mn | P | S | V | Nb | Ti | ||
| siab tshaj plaws b | siab tshaj plaws b | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | ||
| Cov Yeeb Nkab Seamless | ||||||||
| A | 0.22 | 0.9 | 0.3 | 0.3 | – | – | – | |
| B | 0.28 | 1.2 | 0.3 | 0.3 | c, d | c, d | d | |
| X42 | 0.28 | 1.3 | 0.3 | 0.3 | d | d | d | |
| X46 | 0.28 | 1.4 | 0.3 | 0.3 | d | d | d | |
| X52 | 0.28 | 1.4 | 0.3 | 0.3 | d | d | d | |
| X56 | 0.28 | 1.4 | 0.3 | 0.3 | d | d | d | |
| X60 | 0.28 e | 1.40 e | 0.3 | 0.3 | f | f | f | |
| X65 | 0.28 e | 1.40 e | 0.3 | 0.3 | f | f | f | |
| X70 | 0.28 e | 1.40 e | 0.3 | 0.3 | f | f | f | |
| Cov Yeeb Nkab Welded | ||||||||
| A | 0.22 | 0.9 | 0.3 | 0.3 | – | – | – | |
| B | 0.26 | 1.2 | 0.3 | 0.3 | c, d | c, d | d | |
| X42 | 0.26 | 1.3 | 0.3 | 0.3 | d | d | d | |
| X46 | 0.26 | 1.4 | 0.3 | 0.3 | d | d | d | |
| X52 | 0.26 | 1.4 | 0.3 | 0.3 | d | d | d | |
| X56 | 0.26 | 1.4 | 0.3 | 0.3 | d | d | d | |
| X60 | 0.26 e | 1.40 e | 0.3 | 0.3 | f | f | f | |
| X65 | 0.26 e | 1.45 e | 0.3 | 0.3 | f | f | f | |
| X70 | 0.26e | 1.65 e | 0.3 | 0.3 | f | f | f | |
a. Cu ≤ = 0.50% Ni; ≤ 0.50%; Cr ≤ 0.50%; thiab Mo ≤ 0.15%,
b. Rau txhua qhov kev txo qis ntawm 0.01% qis dua qhov siab tshaj plaws uas tau teev tseg rau cov pa roj carbon, kev nce ntawm 0.05% siab dua qhov siab tshaj plaws uas tau teev tseg rau Mn yog qhov tso cai, txog li ntawm 1.65% rau qib ≥ L245 lossis B, tab sis ≤ L360 lossis X52; txog li ntawm 1.75% rau qib > L360 lossis X52, tab sis < L485 lossis X70; thiab txog li ntawm 2.00% rau qib L485 lossis X70.,
c. Tshwj tsis yog tias pom zoo lwm yam NB + V ≤ 0.06%,
d. Nb + V + TI ≤ 0.15%,
e. Tshwj tsis yog tias tau pom zoo lwm yam.,
f. Tshwj tsis yog tias pom zoo lwm yam, NB + V = Ti ≤ 0.15%,
g. Tsis pub ntxiv B ntxiv thiab B seem ≤ 0.001%
Cov Tshuaj Lom Zem rau PSL 2 yeeb nkab nrog t ≤ 0.984
| Qib Hlau | Feem pua ntawm pawg,% raws li kev tshuaj xyuas cua sov thiab khoom | Cov pa roj carbon sib npaug | |||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Lwm yam | CE IIW | CE Pcm | |
| siab tshaj plaws b | siab tshaj plaws | siab tshaj plaws b | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | ||
| Cov Yeeb Nkab Seamless | |||||||||||
| BR | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 |
| X42R | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| BN | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 |
| X42N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| X46N | 0.24 | 0.4 | 1.4 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 |
| X52N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 |
| X56N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.10f | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 |
| X60N | 0.24f | 0.45f | 1.40f | 0.025 | 0.015 | 0.10f | 0.05f | 0.04f | g, h, l | Raws li tau pom zoo | |
| BQ | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| X42Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| X46Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| X52Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| X56Q | 0.18 | 0.45f | 1.5 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| X60Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
| X65Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
| X70Q | 0.18f | 0.45f | 1.80f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
| X80Q | 0.18f | 0.45f | 1.90f | 0.025 | 0.015 | g | g | g | kuv,j | Raws li tau pom zoo | |
| X90Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Raws li tau pom zoo | |
| X100Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Raws li tau pom zoo | |
| Cov yeeb nkab vuam | |||||||||||
| BM | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| X42M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| X46M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.43 | 0.25 |
| X56M | 0.22 | 0.45f | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.43 | 0.25 |
| X60M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
| X65M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
| X70M | 0.12f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
| X80M | 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | g | g | kuv,j | .043f | 0.25 |
| X90M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | kuv,j | – | 0.25 |
| X100M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | kuv,j | – | 0.25 |
a. SMLS t>0.787", CE cov kev txwv yuav tsum yog raws li tau pom zoo. Cov kev txwv CEIIW siv rau fi C> 0.12% thiab cov kev txwv CEPcm siv rau yog tias C ≤ 0.12%,
b. Rau txhua qhov kev txo qis ntawm 0.01% qis dua qhov siab tshaj plaws rau C, kev nce ntawm 0.05% siab dua qhov siab tshaj plaws rau Mn yog tso cai, txog li ntawm 1.65% rau qib ≥ L245 lossis B, tab sis ≤ L360 lossis X52; txog li ntawm 1.75% rau qib > L360 lossis X52, tab sis < L485 lossis X70; txog li ntawm 2.00% rau qib ≥ L485 lossis X70, tab sis ≤ L555 lossis X80; thiab txog li ntawm 2.20% rau qib > L555 lossis X80.,
c. Tshwj tsis yog tias tau pom zoo lwm yam Nb = V ≤ 0.06%,
d. Nb = V = Ti ≤ 0.15%,
e. Tshwj tsis yog tias pom zoo, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% thiab Mo ≤ 0.15%,
f. Tshwj tsis yog tias tau pom zoo lwm yam,
g. Tshwj tsis yog tias tau pom zoo lwm yam, Nb + V + Ti ≤ 0.15%,
h. Tshwj tsis yog tias pom zoo, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% thiab MO ≤ 0.50%,
i. Tshwj tsis yog tias pom zoo, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% thiab MO ≤ 0.50%,
j. B ≤ 0.004%,
k. Tshwj tsis yog tias pom zoo, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% thiab MO ≤ 0.80%,
l. Rau txhua qib yeeb nkab PSL 2 tshwj tsis yog cov qib uas muaj cov lus hauv qab j sau tseg, cov hauv qab no siv tau. Tshwj tsis yog tias pom zoo lwm yam tsis pub ntxiv B thiab seem B ≤ 0.001%.
Cov khoom siv kho tshuab ntawm API 5l
Cov Kev Cai rau Cov txiaj ntsig ntawm Kev Ntsuas Tensile Rau PSL 1 Yeeb Nkab
| Qib Yeeb Nkab | Lub zog ntawm cov qoob loo a | Lub zog tensile a | Kev ntev | Lub zog tensile b |
| Rt0,5 PSI Min | Rm PSI Min | (hauv 2in Af % feeb) | 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 lub zog tensile tsawg kawg nkaus thiab qhov tsawg kawg nkaus yield rau lub cev yeeb nkab yuav tsum yog raws li tau muab rau qib siab dua tom ntej. | ||||
| b. Rau cov qib nruab nrab, lub zog tensile tsawg kawg nkaus rau qhov vuam seam yuav tsum zoo ib yam li tau txiav txim siab rau lub cev siv ko taw sau tseg a. | ||||
| c. Qhov kev ncua ntev tsawg kawg nkaus uas tau teev tseg, Af, qhia ua feem pua thiab puag ncig mus rau feem pua ze tshaj plaws, yuav tsum txiav txim siab siv cov qauv hauv qab no: | ||||
| Qhov twg C yog 1 940 rau kev xam siv Si units thiab 625 000 rau kev xam siv USC units | ||||
| Axc yog thaj tsam ntawm qhov kev sim tensile uas siv tau, qhia ua square millimeters (square inches), raws li nram no | ||||
| - Rau cov khoom sim uas muaj qhov ncig, 130mm2 (0.20 in2) rau cov khoom sim uas muaj txoj kab uas hla 12.7 hli (0.500 nti) thiab 8.9 hli (.350 nti); thiab 65 mm2 (0.10 in2) rau cov khoom sim uas muaj txoj kab uas hla 6.4 hli (0.250 nti). | ||||
| - Rau cov khoom xeem tag nrho, qhov tsawg dua ntawm a) 485 mm2 (0.75 in2) thiab b) thaj tsam ntawm qhov khoom xeem, muab los ntawm kev siv lub cheeb sab nraud thiab lub phab ntsa tuab ntawm cov yeeb nkab, puag ncig mus rau qhov ze tshaj plaws 10 mm2 (0.10in2) | ||||
| - Rau cov khoom sim strip, qhov tsawg dua ntawm a) 485 mm2 (0.75 in2) thiab b) thaj tsam ntawm qhov khoom sim, tau los ntawm kev siv qhov dav ntawm qhov khoom sim thiab qhov tuab ntawm phab ntsa ntawm cov yeeb nkab, puag ncig mus rau qhov ze tshaj plaws 10 mm2 (0.10in2) | ||||
| U yog lub zog tensile tsawg kawg nkaus uas tau teev tseg, qhia hauv megapascals (pounds ib square inch) | ||||
Cov Kev Cai rau Cov txiaj ntsig ntawm Kev Ntsuas Tensile Rau PSL 2 Yeeb Nkab
| Qib Yeeb Nkab | Lub zog ntawm cov qoob loo a | Lub zog tensile a | Qhov sib piv a, c | Kev ntev | Lub zog tensile d | ||
| Rt0,5 PSI Min | Rm PSI Min | R10,5IRm | (hauv 2in) | Rm (psi) | |||
| Yam tsawg kawg nkaus | Qhov siab tshaj plaws | Yam tsawg kawg nkaus | Qhov siab tshaj plaws | Qhov siab tshaj plaws | Yam tsawg kawg nkaus | Yam tsawg kawg nkaus | |
| BR, BN, BQ, BM | 35,500 | 65,300 | 60,200 | 95,000 | 0.93 | f | 60,200 |
| X42, X42R, X2Q, X42M | 42,100 | 71,800 | 60,200 | 95,000 | 0.93 | f | 60,200 |
| X46N, X46Q, X46M | 46,400 | 76,100 | 63,100 | 95,000 | 0.93 | f | 63,100 |
| X52N, X52Q, X52M | 52,200 | 76,900 | 66,700 | 110,200 | 0.93 | f | 66,700 |
| X56N, X56Q, X56M | 56,600 | 79,000 | 71,100 | 110,200 | 0.93 | f | 71,100 |
| X60N, X60Q, S60M | 60,200 | 81,900 | 75,400 | 110,200 | 0.93 | f | 75,400 |
| X65Q, X65M | 65,300 | 87,000 | 77,600 | 110,200 | 0.93 | f | 76,600 |
| X70Q, X65M | 70,300 | 92,100 | 82,700 | 110,200 | 0.93 | f | 82,700 |
| X80Q, X80M | 80, .500 | 102,300 | 90,600 | 119,700 | 0.93 | f | 90,600 |
| a. Rau qib nruab nrab, saib cov lus qhia tag nrho API5L. | |||||||
| b. rau cov qib> X90 xa mus rau qhov kev qhia tshwj xeeb API5L tag nrho. | |||||||
| c. Qhov kev txwv no siv rau cov ncuav qab zib nrog D> 12.750 hauv | |||||||
| d. Rau cov qib nruab nrab, lub zog tensile tsawg kawg nkaus rau qhov vuam seam yuav tsum yog tib tus nqi raws li tau txiav txim siab rau lub cev yeeb nkab siv ko taw a. | |||||||
| e. rau cov yeeb nkab uas xav tau kev sim ntev, lub zog tso zis siab tshaj plaws yuav tsum yog ≤ 71,800 psi | |||||||
| f. Qhov kev ncua ntev tsawg kawg nkaus uas tau teev tseg, Af, qhia ua feem pua thiab puag ncig mus rau feem pua ze tshaj plaws, yuav tsum txiav txim siab siv cov qauv hauv qab no: | |||||||
| Qhov twg C yog 1 940 rau kev xam siv Si units thiab 625 000 rau kev xam siv USC units | |||||||
| Axc yog thaj tsam ntawm qhov kev sim tensile uas siv tau, qhia ua square millimeters (square inches), raws li nram no | |||||||
| - Rau cov khoom sim uas muaj qhov ncig, 130mm2 (0.20 in2) rau cov khoom sim uas muaj txoj kab uas hla 12.7 hli (0.500 nti) thiab 8.9 hli (.350 nti); thiab 65 mm2 (0.10 in2) rau cov khoom sim uas muaj txoj kab uas hla 6.4 hli (0.250 nti). | |||||||
| - Rau cov khoom xeem tag nrho, qhov tsawg dua ntawm a) 485 mm2 (0.75 in2) thiab b) thaj tsam ntawm qhov khoom xeem, muab los ntawm kev siv lub cheeb sab nraud thiab lub phab ntsa tuab ntawm cov yeeb nkab, puag ncig mus rau qhov ze tshaj plaws 10 mm2 (0.10in2) | |||||||
| - Rau cov khoom sim strip, qhov tsawg dua ntawm a) 485 mm2 (0.75 in2) thiab b) thaj tsam ntawm qhov khoom sim, tau los ntawm kev siv qhov dav ntawm qhov khoom sim thiab qhov tuab ntawm phab ntsa ntawm cov yeeb nkab, puag ncig mus rau qhov ze tshaj plaws 10 mm2 (0.10in2) | |||||||
| U yog lub zog tensile tsawg kawg nkaus uas tau teev tseg, qhia hauv megapascals (phaus ib square inch | |||||||
| g. Cov nqi qis dua rau R10,5IRm yuav raug teev tseg los ntawm kev pom zoo | |||||||
| h. rau cov qib > x90 saib cov lus qhia tag nrho API5L. | |||||||
Daim Ntawv Thov
Cov yeeb nkab kab no yog siv rau kev thauj mus los dej, roj, thiab roj rau kev lag luam roj av thiab roj av.
JINDALAI STEEL muab cov kav dej seamless thiab welded uas tsim nyog raws li tus qauv ntawm API 5L, ISO 3183, thiab GB / T 9711.
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