Hauj lwm lawm
Xa kev nug
API 5L GR.B yeeb nkab Hoobkas ncig saib
API 5L GR.B seamless yeeb nkab raug txheej txheem
API 5L GR.B yeeb nkab hydro test
API 5L GR.B yeeb nkab loading thawv
API 5L GR.B vs X42 yeeb nkab
Cov kev cai tshuaj
Chemical Composition rau PSL 1 yeeb nkab nrog t Tsawg dua los yog sib npaug rau 0.984 "
| 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 | – | – | – |
| 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 |
| 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 |
| 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 tsawg dua lossis sib npaug rau=0.50% Ni; Tsawg dua lossis sib npaug li 0.50%; Cr Tsawg dua lossis sib npaug li 0.50%; thiab Mo Tsawg dua lossis sib npaug li 0.15%, b. Rau txhua qhov kev txo qis ntawm 0.01% qis dua qhov ntsuas siab tshaj plaws rau cov pa roj carbon monoxide, qhov nce ntawm 0.05% saum toj no qhov siab tshaj plaws concentration rau Mn tso cai, mus txog qhov siab tshaj plaws ntawm 1.65% rau qib siab dua lossis sib npaug ntawm L245 lossis B, tab sis Tsawg dua lossis sib npaug L360 lossis X52; mus txog qhov siab tshaj plaws ntawm 1.75% rau qib> L360 lossis X52, tab sis d. Nb + V + TI Tsawg dua lossis sib npaug li 0.15%, e. Yog tsis pom zoo., f. Tshwj tsis yog tias pom zoo, NB + V=Ti Tsawg dua lossis sib npaug li 0.15%, g. Tsis txhob txhob txwm tshaj tawm B raug tso cai thiab qhov seem B Tsawg dua lossis sib npaug li 0.001% |
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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 |
| Qib Qib | Tensile Properties - Yeeb Nkab Lub Cev ntawm SMLS thiab Welded Pipes PSL 2 | Seam ntawm Welded Yeeb Nkab | |||||
|---|---|---|---|---|---|---|---|
| Yield zog a | Tensile zog a | Ratio a, c | Elongation | Tensile zog d | |||
| Rt0,5 PSI Min | Rm PSI Min | R10,5 IB | (hauv 2 hauv) | Rm (psi) | |||
| Af% | |||||||
| 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 | 90,60 |
API 5L GRB MTC
API 5L GR.B Mill Test Certificate
API 5L GR.B EN 10204 3.1B
API 5L GR.B cov ntaub ntawv pov thawj
API 5L GR.B PSL2 ntawv pov thawj
API 5L GR.B yeeb nkab hydrostatic test
API 5L GR.B yeeb nkab tshuaj muaj pes tsawg leeg
API 5L GR.B mechanical zog
Cim npe nrov: api 5l gr.b seamless steel yeeb nkab|psl1 psl2 chaw tsim tshuaj paus, Tuam Tshoj api 5l gr.b seamless steel yeeb nkab|psl1 psl2 chaw tsim tshuaj paus, hoobkas
