Classification pakugadzira nzira
● Pasina musono
● Welded
Classification per welding nzira
● ERW
● SAWL
● SSAW
Size scope
Type | OD | Ukobvu |
KUSENANA | Ø33.4-323.9mm (1-12 mukati) | 4.5-55mm |
ERW | Ø21.3-609.6mm (1/2-24 mukati) | 8-50mm |
SAWL | Ø457.2-1422.4mm (16-56 mukati) | 8-50mm |
SSAW | Ø219.1-3500mm (8-137.8 mukati) | 6-25.4mm |
Magiredhi akaenzana
Standard | Giredhi | |||||||||
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 |
Kemikari yakagadzirwa
Kemikari Inoumbwa yePSL 1 pombi ine t ≤ 0.984"
Steel Giredhi | Misa chikamu, % zvichienderana nekupisa uye chigadzirwa chekuongorora a,g | |||||||
C | Mn | P | S | V | Nb | Ti | ||
max b | max b | max | max | max | max | max | ||
Seamless Pipe | ||||||||
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 Pipe | ||||||||
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%; uye Mo ≤ 0.15%,
b. Pakuderedzwa kwega kwega kwe0.01% pasi peiyo yakatsanangurwa yakanyanya kusungirirwa kwekabhoni, kuwedzera kwe0.05% pamusoro peiyo yakatarwa yakanyanya kusungirirwa yeMn inobvumidzwa, kusvika pakukwirira kwe1.65% yemagiredhi ≥ L245 kana B, asi ≤ L360 kana X52; kusvika pachiyero che1.75% kumagiredhi> L360 kana X52, asi <L485 kana X70; uye inosvika pa2.00% yegiredhi L485 kana X70.,
c. Kunze kwekunge zvabvumiranwa neimwe nzira NB + V ≤ 0.06%,
d. Nb + V + TI ≤ 0.15%,
e. Kunze kwekunge zvabvumiranwa neimwe nzira.,
f. Kunze kwekunge kwakabvumirana neimwe nzira, NB + V = Ti ≤ 0.15%,
g. Hapana kuwedzera nemaune kweB kunobvumidzwa uye yakasara B ≤ 0.001%
Kemikari Inoumbwa yePSL 2 pombi ine t ≤ 0.984
Steel Giredhi | Misa chikamu, % zvichienderana nekupisa uye kuongororwa kwechigadzirwa | Carbon Equivalent | |||||||||
C | Si | Mn | P | S | V | Nb | Ti | Zvimwe | CE IIW | CE Pcm | |
max b | max | max b | max | max | max | max | max | max | max | ||
Seamless Pipe | |||||||||||
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 | Sezvakabvumiranwa | |
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 | ini,j | Sezvakabvumiranwa | |
X90Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Sezvakabvumiranwa | |
X100Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Sezvakabvumiranwa | |
Welded pipe | |||||||||||
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 | ini,j | .043f | 0.25 |
X90M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | ini,j | - | 0.25 |
X100M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | ini,j | - | 0.25 |
a. SMLS t>0.787", CE miganho ichave sezvakabvumiranwa. Miganho yeCEIIW yakashandiswa fi C> 0.12% uye CEPcm miganho inoshanda kana C ≤ 0.12%,
b. Pakuderedzwa kwega kwega kwe0.01% pasi pehuwandu hwakatarwa hweC, kuwedzera kwe0.05% pamusoro pehuwandu hwakatarwa hweMn hunobvumirwa, kusvika pahuwandu hwe1.65% yezvikamu ≥ L245 kana B, asi ≤ L360 kana X52; kusvika pachiyero che1.75% kumagiredhi> L360 kana X52, asi <L485 kana X70; kusvika pakukwirira kwe2.00% kumakiredhi ≥ L485 kana X70, asi ≤ L555 kana X80; uye inosvika pa2.20% yemagiredhi> L555 kana X80.,
c. Kunze kwekunge kwakabvumirana neimwe nzira Nb = V ≤ 0.06%,
d. Nb = V = Ti ≤ 0.15%,
e. Kunze kwekunge kwakabvumirana neimwe nzira, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% uye Mo ≤ 0.15%,
f. Kunze kwekunge zvabvumiranwa neimwe nzira,
g. Kunze kwekunge zvabvumiranwa neimwe nzira, Nb + V + Ti ≤ 0.15%,
h. Kunze kwekunge zvabvumiranwa neimwe nzira, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% uye MO ≤ 0.50%,
i. Kunze kwekunge zvabvumiranwa neimwe nzira, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% uye MO ≤ 0.50%,
j. B ≤ 0.004%,
k. Kunze kwekunge zvabvumiranwa neimwe nzira, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% uye MO ≤ 0.80%,
l. Pamagiredhi ese ePSL 2 pombi kunze kweaya mamakisi ane zvinyorwa zvepazasi j akacherechedzwa, zvinotevera zvinoshanda. Kunze kwekunge kwakabvumiranwa neimwe nzira hapana kuwedzera nemaune kweB kunobvumidzwa uye kwasara B ≤ 0.001%.
Mechanical property yeAPI 5l
Zvinodikanwa zvemhedzisiro yeTensile Miedzo yePSL 1 Pipe
Pipe Grade | Goho Simba a | Tensile Simba a | Elongation | Kusimba Simba b |
Rt0,5 PSI Min | Rm PSI Min | (mu2in 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. Pagiredhi repakati, mutsauko uripo pakati pesimba rakatarwa rekusimba uye negoho ridiki rakatarwa remuviri wepombi uchave sekupihwa kwegiredhi repamusoro rinotevera. | ||||
b. Pamagiredhi epakati, iyo yakataurwa shoma yekusimba simba remusono we weld ichafanana neyakatemerwa muviri uchishandisa tsoka yenoti a. | ||||
c. Iyo yakataurwa yakaderera elongation, Af, inoratidzwa muzana uye yakatenderedzwa kusvika padyo muzana, ichatemwa uchishandisa inotevera equation: | ||||
Iko C iri 1 940 pakuverenga uchishandisa Si units uye 625 000 pakuverenga uchishandisa USC mayunitsi. | ||||
Axc ndiyo inoshanda tensile bvunzo chidimbu chepakati-chikamu nharaunda, inoratidzwa mumativi mamirimita (square inches), sezvinotevera. | ||||
- Kune denderedzwa muchinjikwa-chikamu bvunzo zvidimbu, 130mm2 (0.20 in2) nokuda 12.7 mm (0.500 mukati) uye 8.9 mm (.350 mu) dhayamita bvunzo zvidimbu; uye 65 mm2 (0.10 in2) nokuda 6.4 mm (0.250in) dhayamita bvunzo zvidimbu. | ||||
- Kune yakazara-chikamu bvunzo zvidimbu, iyo diki ye) 485 mm2 (0.75 in2) uye b) muchinjiko-chikamu chechikamu chebvunzo, inotorwa uchishandisa yakataurwa kunze kwedhayamita uye yakatsanangurwa madziro ukobvu hwepombi, yakatenderedzwa kusvika pedyo ne10 mm2 (0.10in2) | ||||
- Yezvimedu zvekuyedza mitsetse, iyo diki ye) 485 mm2 (0.75 in2) uye b) nzvimbo yemuchinjikwa-chikamu chechidimbu chebvunzo, inotorwa uchishandisa hupamhi hwakatarwa hwechidimbu chekuyedza uye kukora kwemadziro kwakatsanangurwa pombi, yakatenderedzwa kusvika. iri pedyo 10 mm2 (0.10in2) | ||||
U ndiyo yakatsanangurwa shoma yekusimba simba, inoratidzwa mu megapascals (mapaundi per square inch) |
Zvinodikanwa zvemhedzisiro yeTensile Miedzo YePSL 2 Pipe
Pipe Grade | Goho Simba a | Tensile Simba a | Reshiyo a,c | Elongation | Tensile Simba d | ||
Rt0,5 PSI Min | Rm PSI Min | R10,5IRm | (mu2in) | Rm (psi) | |||
Minimum | Maximum | Minimum | Maximum | Maximum | Minimum | Minimum | |
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. Kune giredhi repakati, tarisa kune yakazara API5L yakatarwa. | |||||||
b. kumagiredhi> X90 tarisa kune yakazara API5L yakatarwa. | |||||||
c. Muganho uyu unoshanda pamapayi ane D> 12.750 mukati | |||||||
d. Pamagiredhi epakati, simba rakatarwa rekusimba remushono we weld richava kukosha kwakafanana nekwakatemwa kumutumbi wepombi uchishandisa tsoka a. | |||||||
e. yepombi inoda kuyedzwa kwenguva refu, iyo yakanyanya goho simba ichave ≤ 71,800 psi. | |||||||
f. Iyo yakataurwa yakaderera elongation, Af, inoratidzwa muzana uye yakatenderedzwa kusvika padyo muzana, ichatemwa uchishandisa inotevera equation: | |||||||
Iko C iri 1 940 pakuverenga uchishandisa Si units uye 625 000 pakuverenga uchishandisa USC mayunitsi. | |||||||
Axc ndiyo inoshanda tensile bvunzo chidimbu muchinjiko-chikamu nzvimbo, inoratidzwa masikweya millimita (square inches), sezvinotevera. | |||||||
- Kune denderedzwa muchinjikwa-chikamu bvunzo zvidimbu, 130mm2 (0.20 in2) nokuda 12.7 mm (0.500 mukati) uye 8.9 mm (.350 mu) dhayamita bvunzo zvidimbu; uye 65 mm2 (0.10 in2) nokuda 6.4 mm (0.250in) dhayamita bvunzo zvidimbu. | |||||||
- Kune yakazara-chikamu bvunzo zvidimbu, iyo diki ye) 485 mm2 (0.75 in2) uye b) muchinjiko-chikamu chechikamu chebvunzo, inotorwa uchishandisa yakataurwa kunze kwedhayamita uye yakatsanangurwa madziro ukobvu hwepombi, yakatenderedzwa kusvika pedyo ne10 mm2 (0.10in2) | |||||||
- Yezvimedu zvekuyedza mitsetse, iyo diki ye) 485 mm2 (0.75 in2) uye b) nzvimbo yemuchinjikwa-chikamu chechidimbu chebvunzo, inotorwa uchishandisa hupamhi hwakatarwa hwechidimbu chekuyedza uye kukora kwemadziro kwakatsanangurwa pombi, yakatenderedzwa kusvika. iri pedyo 10 mm2 (0.10in2) | |||||||
U ndiyo yakataurwa shoma yekusimba simba, inoratidzwa mu megapascals (mapaundi per square inch | |||||||
g. Yakaderera kukosha kweR10,5IRm inogona kutsanangurwa nechibvumirano | |||||||
h. kumagiredhi> x90 tarisa kune yakazara API5L yakatarwa. |
Application
Iyo pombi yemutsetse inoshandiswa kutakura mvura, oiri, uye gasi kuindasitiri yepetroleum uye gasi rechisikigo.
JINDALAI STEEL inopa akakwenenzverwa uye akakwenenzverwa mutsetse pombi zvinoenderana nekumira kweAPI 5L, ISO 3183, uye GB/T 9711.