Fa'avasegaga e tusa ai ma le auala gaosiga
● E leai se so'ona fa'alavelave
● Fa'apipi'iina
Fa'avasegaga e tusa ai ma le metotia o le ueloina
● ERW (Erw)
● SAWL
● SSAW
Lapo'a lautele
| Ituaiga | OD | Mafiafia |
| LEAI SE FE'AI | Ø33.4-323.9mm (1-12 inisi) | 4.5-55mm |
| ERW | Ø21.3-609.6mm (1/2-24 inisi) | 8-50mm |
| SAWL | Ø457.2-1422.4mm (16-56 inisi) | 8-50mm |
| SSAW | Ø219.1-3500mm (8-137.8 inisi) | 6-25.4mm |
Vasega tutusa
| Tulaga Masani | Vasega | |||||||||
| 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 |
Fa'asologa fa'akemikolo
Fa'atulagaga Fa'akemikolo mo le paipa PSL 1 ma le t ≤ 0.984"
| Vasega U'amea | Vaega o le mamafa, % e faʻavae i luga o le vevela ma auiliiliga o oloa a,g | |||||||
| C | Mn | P | S | V | Nb | Ti | ||
| maualuga b | maualuga b | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | ||
| Paipa e leai se so'oga | ||||||||
| 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 | |
| Paipa Fa'apipi'i | ||||||||
| 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%; ma le Mo ≤ 0.15%,
b. Mo fa'aitiitiga ta'itasi e 0.01% i lalo ifo o le maualuga maualuga ua fa'amaoti mai mo le kaponi, e fa'atagaina se fa'aopoopoga e 0.05% i luga a'e o le maualuga maualuga ua fa'amaoti mai mo le Mn, e o'o atu i le maualuga e 1.65% mo vasega ≥ L245 po'o le B, ae ≤ L360 po'o le X52; e o'o atu i le maualuga e 1.75% mo vasega > L360 po'o le X52, ae < L485 po'o le X70; ma e o'o atu i le maualuga e 2.00% mo le vasega L485 po'o le X70.,
c. Se'i vagana ua malilie i ai NB + V ≤ 0.06%,
d. Nb + V + TI ≤ 0.15%,
e. Se'i vagana ua malilie i ai.,
f. Se'i vagana ua malilie i ai, NB + V = Ti ≤ 0.15%,
g. E le fa'atagaina se fa'aopoopoga fa'amoemoeina o le B ma o le B o totoe e ≤ 0.001%
Fa'atulagaga Fa'akemikolo mo le paipa PSL 2 ma le t ≤ 0.984
| Vasega U'amea | Vaega o le mamafa, % e faʻavae i luga o le vevela ma auiliiliga o oloa | Tutusa o le Kaponi | |||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Isi | CE IIW | CE Pcm | |
| maualuga b | sili ona maualuga | maualuga b | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | sili ona maualuga | ||
| Paipa e leai se so'oga | |||||||||||
| 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 | E pei ona malilie i ai | |
| 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 | a'u,j | E pei ona malilie i ai | |
| X90Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | E pei ona malilie i ai | |
| X100Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | E pei ona malilie i ai | |
| Paipa fa'apipi'i | |||||||||||
| 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 | a'u,j | .043f | 0.25 |
| X90M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | a'u,j | – | 0.25 |
| X100M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | a'u,j | – | 0.25 |
a. SMLS t>0.787", o tapula'a CE e tatau ona pei ona malilie i ai. O tapula'a CEIIW e fa'aaogaina mo le C > 0.12% ma e fa'aaogaina tapula'a CEPcm pe afai o le C ≤ 0.12%,
b. Mo fa'aitiitiga ta'itasi e 0.01% i lalo ifo o le maualuga fa'atulagaina mo le C, e fa'atagaina se fa'aopoopoga e 0.05% i luga a'e o le maualuga fa'atulagaina mo le Mn, e o'o atu i le maualuga e 1.65% mo vasega ≥ L245 po'o le B, ae ≤ L360 po'o le X52; e o'o atu i le maualuga e 1.75% mo vasega > L360 po'o le X52, ae < L485 po'o le X70; e o'o atu i le maualuga e 2.00% mo vasega ≥ L485 po'o le X70, ae ≤ L555 po'o le X80; ma e o'o atu i le maualuga e 2.20% mo vasega > L555 po'o le X80.,
c. Se'i vagana ua malilie i ai Nb = V ≤ 0.06%,
d. Nb = V = Ti ≤ 0.15%,
u. Vagana ua malilie i ai, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% ma Mo ≤ 0.15%,
f. Se'i vagana ua malilie i ai,
g. Se'i vagana ua malilie i ai, Nb + V + Ti ≤ 0.15%,
h. Vagana ua malilie i ai, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% ma MO ≤ 0.50%,
i. Vagana ua malilie i ai, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% ma MO ≤ 0.50%,
j. B ≤ 0.004%,
k. Vagana ua malilie i ai, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% ma MO ≤ 0.80%,
l. Mo vasega uma o paipa PSL 2 vagana ai na vasega o loʻo i ai faʻamatalaga i lalo j ua faʻailoa mai, e faʻatatau i mea nei. Seʻi vagana ua malilie i ai, e le faʻatagaina se faʻaopoopoga faʻamoemoeina o le B ma o le B o totoe e ≤ 0.001%.
Meatotino fa'amekanika o le API 5l
Mana'oga mo taunu'uga o Su'ega Fa'asolosolo mo Paipa PSL 1
| Vasega Paipa | Malosiaga o le Tuuina Atu a | Malosiaga o le Fetaia'i a | Fa'aloloa | Malosiaga o le Fetaia'i b |
| Rt0,5 PSI Min | Rm PSI Min | (i le 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 | 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. Mo le vasega ogatotonu, o le eseesega i le va o le malosi maualalo ua fa'amaoti mai ma le fua maualalo ua fa'amaoti mai mo le tino o le paipa e tatau ona pei ona tu'uina atu mo le vasega maualuga e sosoo ai. | ||||
| e. Mo vasega feololo, o le malosi maualalo ua fa'amaoti mai mo le so'oga uelo e tatau ona tutusa ma le mea ua fuafuaina mo le tino e fa'aaoga ai le fa'amatalaga vae a. | ||||
| c. O le fa'aloaloa maualalo ua fa'amaoti mai, Af, ua fa'aalia i le pasene ma fa'ata'amilomilo i le pasene e sili ona latalata, e tatau ona fuafuaina e fa'aaoga ai le fua fa'atatau lea: | ||||
| O fea o le C e 1 940 mo le fuafuaina e faʻaaoga ai iunite Si ma le 625 000 mo le fuafuaina e faʻaaoga ai iunite USC | ||||
| O le Axc o le vaega fa'alava o le vaega e fa'aaogaina mo le su'ega tensile, e fa'aalia i le millimeters faatafafa (inisi faatafafa), e pei ona taua i lalo. | ||||
| – Mo fasi su'ega e fa'ata'ita'i i le va'aiga fa'alava, 130mm2 (0.20 in2) mo fasi su'ega e 12.7 mm (0.500 in) ma le 8.9 mm (.350 in) le lautele; ma le 65 mm2 (0.10 in2) mo fasi su'ega e 6.4 mm (0.250in) le lautele. | ||||
| – Mo vaega su'ega atoa, o le la'ititi ifo o le a) 485 mm2 (0.75 in2) ma le b) le lautele o le vaega fa'alava o le vaega su'ega, e maua mai i le fa'aaogaina o le lautele i fafo ua fa'amaoti mai ma le mafiafia o le puipui ua fa'amaoti mai o le paipa, ua fa'ata'amilomilo i le 10 mm2 e lata ane (0.10in2) | ||||
| – Mo fasi pepa fa'ata'ita'i, o le la'ititi ifo o le a) 485 mm2 (0.75 in2) ma le b) le lautele o le vaega fa'alava o le fasi pepa fa'ata'ita'i, e maua mai i le fa'aaogaina o le lautele fa'amaoti o le fasi pepa fa'ata'ita'i ma le mafiafia fa'amaoti o le puipui o le paipa, fa'ata'amilomilo i le 10 mm2 e lata ane (0.10in2) | ||||
| O le U o le malosi fa'atapula'a maualalo ua fa'amaoti mai, ua fa'aalia i megapascals (pauna i le inisi sikuea) | ||||
Mana'oga mo taunu'uga o Su'ega Fa'asolosolo mo Paipa PSL 2
| Vasega Paipa | Malosiaga o le Tuuina Atu a | Malosiaga o le Fetaia'i a | Fua fa'atatau a,c | Fa'aloloa | Malosiaga o le Tete'e d | ||
| Rt0,5 PSI Min | Rm PSI Min | R10,5IRm | (i le 2 inisi) | Rm (psi) | |||
| Maualalo | Ma'ualuga | Maualalo | Ma'ualuga | Ma'ualuga | Maualalo | Maualalo | |
| 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. Mo le vasega ogatotonu, taga'i i le fa'amatalaga atoa o le API5L. | |||||||
| b. mo vasega > X90 taga'i i le fa'amatalaga atoa o le API5L. | |||||||
| c. E fa'atatau lenei tapula'a mo pai e D> 12.750 in | |||||||
| d. Mo vasega feololo, o le malosi maualalo fa'amaoti mai mo le so'oga fa'apipi'i e tatau ona tutusa ma le tau na fuafuaina mo le tino o le paipa e fa'aaoga ai le vae a. | |||||||
| e. mo paipa e manaʻomia ai le suʻega umi, o le malosi maualuga e tatau ona ≤ 71,800 psi | |||||||
| f. O le fa'aloaloa maualalo ua fa'amaoti mai, Af, ua fa'aalia i le pasene ma fa'ata'amilomilo i le pasene e sili ona latalata, e tatau ona fuafuaina e fa'aaoga ai le fua fa'atatau lea: | |||||||
| O fea o le C e 1 940 mo le fuafuaina e faʻaaoga ai iunite Si ma le 625 000 mo le fuafuaina e faʻaaoga ai iunite USC | |||||||
| O le Axc o le vaega fa'alava o le vaega e fa'aaogaina mo le su'ega tensile, e fa'aalia i le millimeters sikuea (inisi sikuea), e pei ona taua i lalo | |||||||
| – Mo fasi su'ega e fa'ata'ita'i i le va'aiga fa'alava, 130mm2 (0.20 in2) mo fasi su'ega e 12.7 mm (0.500 in) ma le 8.9 mm (.350 in) le lautele; ma le 65 mm2 (0.10 in2) mo fasi su'ega e 6.4 mm (0.250in) le lautele. | |||||||
| – Mo vaega su'ega atoa, o le la'ititi ifo o le a) 485 mm2 (0.75 in2) ma le b) le lautele o le vaega fa'alava o le vaega su'ega, e maua mai i le fa'aaogaina o le lautele i fafo ua fa'amaoti mai ma le mafiafia o le puipui ua fa'amaoti mai o le paipa, ua fa'ata'amilomilo i le 10 mm2 e lata ane (0.10in2) | |||||||
| – Mo fasi pepa fa'ata'ita'i, o le la'ititi ifo o le a) 485 mm2 (0.75 in2) ma le b) le lautele o le vaega fa'alava o le fasi pepa fa'ata'ita'i, e maua mai i le fa'aaogaina o le lautele fa'amaoti o le fasi pepa fa'ata'ita'i ma le mafiafia fa'amaoti o le puipui o le paipa, fa'ata'amilomilo i le 10 mm2 e lata ane (0.10in2) | |||||||
| O le U o le malosi fa'atapula'a maualalo ua fa'amaoti mai, ua fa'aalia i megapascals (pauna i le inisi sikuea | |||||||
| g. E mafai ona fa'amaoti mai tau maualalo mo le R10,5IRm e ala i se maliega | |||||||
| h. mo vasega > x90 taga'i i le fa'amatalaga atoa o le API5L. | |||||||
Talosaga
O le paipa laina e faʻaaogaina mo le felauaiga o le vai, suauʻu, ma le kesi mo le gaosiga o le penisini ma le kesi masani.
E tu'uina atu e le JINDALAI STEEL paipa ua uma ona fa'apipi'iina ma ua fa'apipi'iina e tusa ai ma tulaga fa'atonuina o le API 5L, ISO 3183, ma le GB/T 9711.
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PAIPA API 5L VAEGA B
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Paipa U'amea SSAW/Paipa Fa'a'au'au Fa'asolosolo
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Paipa U'amea Fa'a'au'au 4140 & Paipa AISI 4140
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Paipa u'amea sa'o maualuga
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Paipa Paipa ASME SA192/Paipa U'amea e leai ni Su'isu'i A192
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Paipa Paipa Uamea e Leai se Su'isu'i SA210














