API 5L Gr. B Carbon Seamless Line Pipe
| MaGrades | API 5L Giredhi B, X42, X52, X56, X60, X65, X70, X80 |
| Specification Level | PSL1, PSL2 |
| Outer Diameter Range | 1/2” kusvika 2”, 3”, 4”, 6”, 8”, 10”, 12”, 16 inches, 18 inches, 20 inches, 24 inches kusvika 40 inches. |
| Hukobvu Hurongwa | SCH 10. SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, kusvika SCH 160 |
| Manufacturing Types | Isina musono (Kupisa Yakakungurutswa uye Kutonhora kwakatenderedzwa), Welded ERW (Magetsi kuramba welded), SAW (Submerged Arc Welded) muLSAW, DSAW, SSAW, HSAW |
| End Type | Beveled inopera, Plain inopera |
| Length Range | SRL (Single Random Length), DRL (Double Random Length), 20 FT (6 metres), 40FT (12 metres) kana, customized |
| Kudzivirira Caps | plastiki kana simbi |
| Surface Treatment | Natural, Varnished, Black Painting, FBE, 3PE (3LPE), 3PP, CWC (Concrete Weight Coated) CRA Yakapfeka kana Lined |
API 5L pombi inoreva kabhoni simbi pombi inoshandiswa mumafuta uye gasi kutapurirana masisitimu. Inoshandiswawo kutakura zvimwe zvinwiwa zvakaita seutsi, mvura nemadhaka.
Iyo API 5L yakatarwa inovhara ese akasungwa uye asina musono ekugadzira emhando.
Mhando dzakasungirirwa: ERW, SAW, DSAW, LSAW, SSAW, HSAW Pipe
Mhando dzakajairika dzeAPI 5L welded pombi dzinotevera:
ERW: Electric resistance welding, inowanzo shandiswa pombi madhayamita asingasviki 24 inches.
DSAW/SAW: Maviri-mativi akanyura arc welding / pasi pemvura arc welding, imwe nzira yewelding kuERW inoshandiswa kune yakakura dhayamita pombi.
LSAW: Longitudinal yakanyura arc welding, inoshandiswa kune pombi madhayamita anosvika 48 inches. Iyo inozivikanwawo seJCOE yekugadzira maitiro.
SSAW/HSAW: Spiral undermerged arc welding/spiral undermerged arc welding, inoshandiswa papombi madhayamita anosvika 100 inches.
Mhando dzeSeamless Pipe : Inopisa yakavharidzirwa seamless pombi Cold rolled
seamless simbi pombi inowanzo shandiswa padiki dhayamita pombi (kazhinji isingasviki 24 inches).
(Seamless simbi pombi inodiwa pane welded pombi madhayamita asingasviki 150 mm (6 mukati)).
Isu tinoita hombe dhayamita isina musono pombi zvakare. Nekushandisa nzira yekupisa-yakatenderedzwa, pombi isina musono ine dhayamita inokwana masendimita makumi maviri (508 mm) inogona kugadzirwa. Kana uchida musono pombi ine dhayamita> 20" , tinogona kugadzira pombi isina musono nekupisa-yakawedzerwa maitiro nedhayamita kusvika 40" (1016 mm).
API 5L inosanganisira mamakisi akadai seGiredhi B, X42, X46, X52, X56, X60, X65, X70 neX80.
API 5L Steel Pipe inowanikwa mune akati wandei simbi mamakisi anosanganisira Grade B, X42, X46, X52, X56, X60, X65, X70 uye X80. Iyo yakakwirira giredhi yesimbi, iyo inoomesa iyo kabhoni yakaenzana kutonga uye kukwirisa kwemagetsi masimba masimba.
Uyezve, kugadzirwa kwekemikari yemapombi akasungwa uye asina musono API 5L ane giredhi rimwe chete resimbi ane mutsauko, umo mapombi akasungwa ane zvinodiwa zvepamusoro uye zvishoma zvirimo zvekabhoni nesarufa.
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 | 0.03 | 0.03 | - | - | - |
| B | 0.28 | 1.2 | 0.03 | 0.03 | c,d | c,d | d |
| X42 | 0.28 | 1.3 | 0.03 | 0.03 | d | d | d |
| X46 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X52 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X56 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X60 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| X65 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| X70 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| Welded Pipe | |||||||
| A | 0.22 | 0.9 | 0.03 | 0.03 | - | - | - |
| B | 0.26 | 1.2 | 0.03 | 0.03 | c,d | c,d | d |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | d | d | d |
| X46 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X56 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X60 | 0.26 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| X65 | 0.26 e | 1.45 e | 0.03 | 0.03 | f | f | f |
| X70 | 0.26e | 1.65 e | 0.03 | 0.03 | 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 | |||||||
| 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 Equiv a | |||||||||||||||||||
| 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 uye Welded 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 inoshandiswa fi C> 0.12% uye miganho yeCEPcm 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 | |||||||||||||||||||||
| 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%. | |||||||||||||||||||||
| PSL | Delivery Condition | Pipe giredhi |
| PSL1 | Se-yakakungurutswa, yakajairika, yakajairika yakaumbwa | A |
| Se-yakakungurutswa, yakajairika yakakungurutswa, thermomechanical yakakungurutswa, thermo-mechanical yakaumbwa, normalizing inoumbwa, yakajairwa, yakajairwa uye yakadzikama kana kana yakabvumirana Q&T SMLS chete. | B | |
| Sezvo-yakakungurutswa, yakajairika yakakungurutswa, thermomechanical yakakungurutswa, thermo-mechanical yakaumbwa, normalizing inoumbwa, yakajairika, yakajairika uye yakashatirwa. | X42, X46, X52, X56, X60, X65, X70 | |
| PSL 2 | As-akakungurutswa | BR, X42R |
| Normalizing akakungurutswa, normalizing kuumbwa, normalized kana normalized uye hasha | BN, X42N, X46N, X52N, X56N, X60N | |
| Kudzimwa uye kushatirwa | BQ, X42Q, X46Q, X56Q, X60Q, X65Q, X70Q, X80Q, X90Q, X100Q | |
| Thermomechanical yakakungurutswa kana thermomechanical yakaumbwa | BM, X42M, X46M, X56M, X60M, X65M, X70M, X80M | |
| Thermomechanical yakakungurutswa | X90M, X100M, X120M | |
| Iyo yakakwana (R, N, Q kana M) yePSL2 mamakisi, ndeyegiredhi resimbi |
PSL ipfupi yeChigadzirwa Kutsanangurwa Kwenhanho uye ine PSL1 uye PSL2. Icho chinhu chakafanana nehuwandu hwemhando.
PSL1 nePSL2 zvinosiyana kwete mukuyedzwa chete, asiwo maumbirwo emakemikari nemakanika zvivakwa.
PSL2 yakanyanya kuomarara kupfuura PSL1 maererano nekuumbwa kwemakemikari, tensile zvivakwa, bvunzo yemhedzisiro, isinga paradza kuyedza, zvichingodaro.
Impact Testing
Kuongororwa kwemhedzisiro - Haidiwi kuPSL1, asi ndeyePSL2 (kunze kweX80).
Non-destructive Testing
PSL1 haidi kuyedzwa kusiri-kuparadza asi PSL2 inodaro.
(Kusina-kuparadza kuyedzwa: Kusina-kuparadza kuyedzwa uye kuyedza muAPI 5L chiyero inoshandisa radiographic, ultrasonic, kana dzimwe nzira (pasina kuparadza zvinhu) kuona kuremara uye kusakwana mumapombi.)
Packaging ndiyekazhinji asina kupfeka, simbi wire kusunga, zvikuruyakasimba.
Kana uine zvakakosha zvinodiwa, unogona kushandisangura proof packaging, uye zvakanyanyisa kunaka.
Chengetedzo yekurongedza uye kutakura kwekabhoni simbi mapaipi
1.API 5L Steel Pipeinofanirwa kuchengetedzwa kubva kukukuvara kunokonzerwa nekudhumhana, extrusion uye kucheka panguva yekufambisa, kuchengetedza uye kushandiswa.
2. Paunenge uchishandisa kabhoni simbi mapaipi, iwe unofanirwa kutevedzera nzira dzekuchengetedza dzinoenderana uye teerera kudzivirira kuputika, moto, chepfu uye dzimwe tsaona.
3. Panguva yekushandisa,kabhoni simbi API 5L Pipeinofanira kudzivisa kusangana nekupisa kwepamusoro, corrosive media, etc. Kana yakashandiswa munzvimbo idzi, carbon steel pombi dzakagadzirwa nezvinhu zvakakosha zvakadai sekudzivirira kwekushisa kwepamusoro uye kusagadzikana kwemarara kunofanira kusarudzwa.
4. Pakusarudza kabhoni simbi mapaipi, kabhoni simbi mapaipi emhando dzakakodzera uye zvirevo zvinofanirwa kusarudzwa zvichibva pakufunga kwakazara senge nzvimbo yekushandisa, yepakati zvivakwa, kudzvanywa, tembiricha uye zvimwe zvinhu.
5. Pamberi pekabhoni simbi mapaipi ashandiswa, kuongororwa kwakakodzera uye kuongororwa kunofanira kuitwa kuti kuve nechokwadi chokuti hutano hwavo hunosangana nezvinodiwa.
Zvekufambisa:Express (Sample Delivery), Mhepo, Chitima, Nyika, Kutakura kweGungwa (FCL kana LCL kana Bulk)
Mubvunzo: Ndiwo mugadziri?
A: Hongu, isu tiri spiral simbi chubhu inogadzira inogara mumusha weDaqiuzhuang, Tianjin guta, China.
Mubvunzo: Ndingaite here odha yekuedza chete matani akati wandei?
A: Hongu. Tinogona kutumira zvinotakura iwe neLCL serivece.
Mubvunzo: Kana sampuli yemahara?
A: Sample yemahara, asi mutengi anobhadhara kutakura.
Mubvunzo: Iwe uri mutengesi wegoridhe uye unoita vimbiso yekutengesa?
A: Isu 13 makore goridhe mutengesi uye tinobvuma kutengeserana vimbiso.











