Kev faib tawm ib txoj kev ntau lawm
● Seamless
● Welded
Kev faib tawm ib vuam txoj kev
● Erw
● Sawl
● Ssaw
Qhov loj me
Ntaus | OD | Qhov tuab |
Tsis ntse | Ø33.4-323.9mm (1-12 hauv) | 4.5-55mm |
Hlob | Ø211.3-609.6mm (1 / 2-24 hauv) | 8-50mm |
Sawl | Ø457.2-1422.4mm (16-56 hauv) | 8-50mm |
Tussaw | Ø219.1-3500mm (8-137.8 hauv) | 6-25.4 hli |
Cov qhab nia sib npaug
Lub hom phiaj | Teem nqi | |||||||||
API 5L | A25 | Gr | Daim ntaub | X42 | X46 | X52 | X56 | 60 | 65 | 70 |
GB / T 9711 ISO 3183 | L175 | L210 | L245 | L290 | L320 | L360 | L390 | L415 | L450 | L485 |
Tshuaj Muaj Tshuaj
Tshuaj lom neeg tshuaj lom neeg rau PSL 1 yeeb nkab nrog t ≤ 0.984 "
Qib hlau | Pawg Feem Ntau Txheej Txheem,% raws li cov cua sov thiab cov khoom lag luam tshuaj xyuas A, G | |||||||
C | Mn | P | S | V | Nb | Ti | ||
Max B | Max B | tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | ||
Seamless Yeeb Nkab | ||||||||
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 | |
X 65 | 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 | |
Welded Yeeb Nkab | ||||||||
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 | |
X 65 | 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; ≤ 0.00%; CL ≤ 0.00%; thiab mo ≤ 0.15%,
b. Rau txhua tus kom txo ntawm 0.01% hauv qab qhov siab tshaj plaws rau cov pa roj carbon, nce rau qib siab ntawm 0.05% rau cov qhab nia ≥ L245 lossis B, tab sis x52; Txog rau qhov siab tshaj plaws ntawm 1.75% rau qib> L360 lossis X52, tab sis <L485 lossis X70; thiab mus txog qhov siab tshaj plaws ntawm 2.00% rau qib L485 lossis X70.
c. Tsis yog lwm tus pom zoo nb + v ≤ 0.06%,
d. Nb + v + ti ≤ 0.15%,
e. Ntshe tsis pom zoo.,
f. Yog tsis tau pom zoo, nb + v = ti ≤ 0.15%,
g. Tsis txhob txhob txwm ntxiv ntawm B raug tso cai thiab cov seem b ≤ 0.001%
Tshuaj lom neeg muaj pes tsawg leeg rau PSL 2 yeeb nkab nrog t ≤ 0.984
Qib hlau | Pawg feem ntau,% raws li kev ntsuas cov khoom kub thiab khoom lag luam | Carbon sib npaug | |||||||||
C | Si | Mn | P | S | V | Nb | Ti | Lwm | CE IIW | CE PCM | |
Max B | tus zuag | Max B | tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | ||
Seamless Yeeb Nkab | |||||||||||
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 |
X 65q | 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 | |
Welded Yeeb Nkab | |||||||||||
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 txwv yuav tsum tau txais kev pom zoo. Tus CEIIW txwv tsis pub siv thiab CPCM txwv yog siv yog tias C E≤ 0.12%,
b. Rau txhua tus kom txo ntawm 0.01% hauv qab qhov siab tshaj plaws rau C, nce ntxiv rau MN raug tso cai, nce txog qib 1.65 L245 lossis B, tab sis x52; Txog rau qhov siab tshaj plaws ntawm 1.75% rau qib> L360 lossis X52, tab sis <L485 lossis X70; Txog li qhov siab tshaj plaws ntawm 2.00% rau qib ≥ L485 lossis X70, tab sis ≤ L555 lossis X80; thiab mus txog qhov siab tshaj plaws ntawm 2.20% rau qib> L555 lossis X80.
c. Tsis yog lwm tus pom zoo nb = v ≤ 0.06%,
d. Nb = v = ti ≤ 0.15%,
e. Tsis yog lwm tus pom zoo, cu ≤ 0.50%; Ni ≤ 0.30% cr ≤ 0.30% thiab mo 0.15%,
f. Ntshe tsis tau pom zoo,
g. Tsis yog lwm tus pom zoo, nb + v + ti ≤ 0.15%,
h. Tshwj tsis yog lwm tus pom zoo, cu ≤ 0.50% ni ≤ 0.50% xaws ≤ 0.50% thiab mo 0.50%,
Kuv. Yog tsis tau pom zoo, cu ≤ 0.50% ni ≤ 1.00% Cred ≤ 0.50% thiab mo 0.50%,
j. B ≤ 0.004%,
k. Tshwj tsis yog lwm tus pom zoo, cu ≤ 0.00% ni ≤ 1.00% thiab ≤ 0.00%,
l. Rau txhua PSL 2 yeeb nkab cov qib tsuas yog cov qhab nia uas muaj cov ntawv xov xwm J tau sau tseg. Ntshe tsis pom zoo ntxiv ntawm B yog tso cai thiab tseem nyob hauv qab 0.001%.
Neeg kho tshuab cov cuab yeej ntawm API 5L
Yuav tsum muaj rau cov kev ntsuam xyuas Tensile rau PSL 1 yeeb nkab
Yeeb Nkab Qib | Paib zog a | Tensile lub zog a | Elongation | Tensile lub zog b |
Rt0,5 psi min | RM Psi Min | (hauv 2in 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 | 5200 | 66,700 | c | 66,700 |
X56 | 56,600 | 71,100 | c | 71,100 |
X60 | 60,200 | 75,400 | c | 75,400 |
X 65 | 65,300 | 77,500 | c | 77,500 |
X70 | 70,300 | 82,700 | c | 82,700 |
a. Rau qib nrab qib, qhov sib txawv ntawm qhov tsawg kawg tensile lub zog thiab tau teev tseg tsawg kawg rau cov yeeb nkab lub cev yuav tsum tau muab rau qib siab tom ntej. | ||||
b. Rau cov qib theem nrab, lub zog tsawg tshaj plaws lub zog rau kev txiav txim siab Weld yuav txiav txim siab rau lub cev uas siv cov ntawv taw taw a. | ||||
c. Qhov kev teev tseg tsawg kawg, AF, qhia nyob rau feem pua thiab sib npaug rau feem pua ze tshaj plaws, yuav raug txiav txim siab siv cov kab sib luag hauv qab no: | ||||
Qhov twg C yog 1 940 rau kev xam siv cov chav thiab 625 000 rau kev xam siv USC units | ||||
AXC yog cov tshuaj ntsuam xyuas tensile ntsuas daim hla ntu, qhia nyob rau hauv cov millimeters (square ntiv tes), raws li hauv qab no | ||||
- Rau cov kab ke sib nrug sib xeem sib npaug, 130mm2 (0.7 mm (0.500 hauv) thiab 8.9 hli (.350 hauv) TESTICE; Thiab 65 MM2 (0.10 in2) rau 6.4 hli (0.250in) txoj kab uas hla hla. | ||||
- rau cov kev ntsuas ib feem, tus neeg qis dua ntawm) 485 mm2 (0.75 hauv qhov chaw xeem, muab cov txheej txheem sab nraud ntawm cov yeeb nkab, sib npaug rau cov ze tshaj 10 mm2 (0.10in2) | ||||
- rau cov kab ntawv xeem, tus neeg qis dua ntawm a) 485 mm2 (0.75 hauv qhov chaw xeem, muab cov hluav taws xob tshwj xeeb ntawm cov yeeb nkab, sib npaug rau Qhov ze tshaj 10 mm2 (0.10in2) | ||||
U yog qhov qhia tsawg kawg tensile lub zog, qhia nyob rau hauv megapascals (phaus ib square inch) |
Yuav tsum muaj rau cov kev ntsuam xyuas Tensile rau PSL 2 YEEB NKAB
Yeeb Nkab Qib | Paib zog a | Tensile lub zog a | Piv ib, c | Elongation | Tensile lub zog d | ||
Rt0,5 psi min | RM Psi Min | R10,5 KIRM | (hauv 2in) | RM (PSI) | |||
Tsawg li tsawg tau | Ntau tshaj plaws | Tsawg li tsawg tau | Ntau tshaj plaws | Ntau tshaj plaws | Tsawg li tsawg tau | Tsawg li tsawg tau | |
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 | 5200 | 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, x 65m | 65,300 | 87,000 | 77,600 | 110,200 | 0.93 | f | 76,600 |
X70Q, x 65m | 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 nrab qib, saib mus rau tag nrho API5L specification. | |||||||
b. Txog qib> X90 xa mus rau tag nrho API5L cov lus qhia tshwj xeeb. | |||||||
c. Qhov kev txwv no siv rau pies nrog d> 12.750 hauv | |||||||
d. Rau cov qib nrab qib, ntsuas qhov tsawg kawg nkaus rau lub zog Weld yuav txiav txim siab tib tus nqi uas tau txiav txim siab rau cov yeeb nkab lub cev siv ko taw a. | |||||||
e. Rau cov yeeb nkab yuav tsum tau sim ntev, qhov tshaj plaws paib muaj zog zog yuav tsum yog ≤ 71,800 psi | |||||||
f. Qhov kev teev tseg tsawg kawg, AF, qhia nyob rau feem pua thiab sib npaug rau feem pua ze tshaj plaws, yuav raug txiav txim siab siv cov kab sib luag hauv qab no: | |||||||
Qhov twg C yog 1 940 rau kev xam siv cov chav thiab 625 000 rau kev xam siv USC units | |||||||
AXC yog cov tshuaj ntsuam xyuas tensile ntsuas daim hla ntu, qhia nyob rau hauv cov millimeters (square ntiv tes), raws li hauv qab no | |||||||
- Rau cov kab ke sib nrug sib xeem sib npaug, 130mm2 (0.7 mm (0.500 hauv) thiab 8.9 hli (.350 hauv) TESTICE; Thiab 65 MM2 (0.10 in2) rau 6.4 hli (0.250in) txoj kab uas hla hla. | |||||||
- rau cov kev ntsuas ib feem, tus neeg qis dua ntawm) 485 mm2 (0.75 hauv qhov chaw xeem, muab cov txheej txheem sab nraud ntawm cov yeeb nkab, sib npaug rau cov ze tshaj 10 mm2 (0.10in2) | |||||||
- rau cov kab ntawv xeem, tus neeg qis dua ntawm a) 485 mm2 (0.75 hauv qhov chaw xeem, muab cov hluav taws xob tshwj xeeb ntawm cov yeeb nkab, sib npaug rau Qhov ze tshaj 10 mm2 (0.10in2) | |||||||
U yog qhov kev cai tshwj xeeb lub zog, qhia tawm hauv megapualcals (phaus ib square nti | |||||||
g. Qis qhov tseem ceeb fo r10.5irm yuav tau sau los ntawm kev pom zoo | |||||||
h. Txog qib> X90 xa mus rau tag nrho API5L cov lus qhia tshwj xeeb. |
Daim ntawv thov
Cov kab yeeb siv rau kev thauj mus los ntawm dej, roj, thiab roj rau roj av thiab roj kev lag luam.
Jindalai steel muab tsim nyog seamless thiab welded kab kav dej raws li Standand ntawm API 5L, ISO 3183, thiab GB / T 9711.
Cov Kos Xwm Nthuav Cov
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