| Magaca Badeecada | Tuubada Birta Kaarboon/Buugga Birta Kuleyliyaha |
| Alaab | A53 GrB, A36, ST52, ST35, ST42, ST45, X42, X46, X52, X60, X65, X70 |
| Heerka Caadiga ah | API 5L,ASTM A106 Gr.B,ASTM A53 Gr.B,ASTMA179/A192,ASTM A335 P9,ASTM A210,ASTM A333 |
| Shahaadooyinka | API 5L, ISO9001, SGS,BV,CCIC |
| Dhexroorka Dibadda | 13.7mm-762mm |
| Dhumucda Darbiga | SCH10,SCH20,SCH30,STD,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XS,XXS |
| Dhererka | 1m, 4m, 6m, 8m, 12m sida waafaqsan codsiga iibsadaha |
| Daaweynta Dusha Sare | rinji madow, varnish, saliid, galvanized, anti-daxalka dahaarka leh |
| Calaamadaynta | Calaamadaynta caadiga ah, ama sida aad u codsato. Habka Calaamadaynta: Buufin rinji cad |
| Dhammaadka Daaweynta | Dhammaad Cad/Dhammaad La Gooyay/Dhammaad La Gooyay/Dhammaad La Mariyey oo leh Koofiyado Balaastig ah |
| Farsamada | ERW-ga Duuban ee Kulul ama Qabow |
| Xirmo | Xirmo dabacsan; Waxaa lagu xiray xirmooyin (2Tan ugu badan); tuubooyin isku xiran oo leh darafyo labada dhinac ahsi fudud loogu raro loona daayo; alwaaxkiisaska; bacda tolmada biyaha u adkaysata |
| Tijaabo | Falanqaynta Qaybaha Kiimikada, Sifooyinka Farsamada, Sifooyinka Farsamada, Cabbirka Dibadda Kormeerka, baaritaanka haydarooliga, Baaritaanka Raajada X-ray |
| Codsiga | Bixinta dareeraha ah, tuubo qaab-dhismeedka, dhismaha, dildilaaca batroolka, tuubo saliid, tuubo gaas |
API 5L X42-X80, Saliid iyo Gaas PSL1&PSL2Kaarboon tuubo bir ah oo aan xuduud lahaynwaxaa loo isticmaalaa in lagu gudbiyo gaaska, biyaha, iyo batroolka labadaba warshadaha saliidda iyo gaaska dabiiciga ah.
API 5L X42-X80, PSL1&PSL2 Saliid iyo Gaas Tuubooyinka Birta Kaarboonka ee aan kala go 'lahayn waxaa laga sameeyaa mid qabow lagu jiido ama mid kulul lagu duubo, sida ay macaamiishu u baahan yihiin.
API 5L X52 PSL1&PSL2 Saliid iyo Gaas Tuubooyinka birta ah ee aan kala go 'lahayn ee kaarboonka waxaa laga sameeyaa mid qabow lagu jiido ama mid kulul lagu duubay, caadiyan cabbirro yaryar oo qabow lagu jiido iyo cabbirro waaweyn oo kulul lagu duubay.
Heerka iyo Halabuurka Kiimikada (％)API 5L PSL1
| Heerka Caadiga ah |
Fasal | Halabuurka kiimikada(%) | |||
| C | Mn | P | S | ||
| API 5L | X42 | ≤0.28 | ≤1.30 | ≤0.030 | ≤0.030 |
| X46, X52, X56 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X60, X65 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X70 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X52 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
Heerka iyo Halabuurka Kiimikada (％)API 5L PSL2
| Heerka Caadiga ah |
Fasal | Halabuurka kiimikada(%) | |||
| C | Mn | P | S | ||
| API 5L | X42 | ≤0.24 | ≤1.30 | ≤0.025 | ≤0.015 |
| X46, X52, X56 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X60, X65 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X70, X80 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X52 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
Sifooyinka Farsamada ee API 5L GR.B X42-X80/X52(PSL1):
| Fasal | Xoogga Wax Soo Saarka(MPa) | Xoogga Tijaabada(MPa) | Kordhinta A% | ||
|
| psi | MPA | psi | MPA | Kordhinta (Daqiiqad) |
| X42 | 42,000 | 290 | 60,000 | 414 | 21~27 |
| X46 | 46,000 | 317 | 63,000 | 434 | 20-26 |
| X52 | 52,000 | 359 | 66,000 | 455 | 20~24 |
| X56 | 56,000 | 386 | 71,000 | 490 |
|
| X60 | 60,000 | 414 | 75,000 | 517 |
|
| X65 | 65,000 | 448 | 77,000 | 531 |
|
| X70 | 70,000 | 483 | 82,000 | 565 |
|
| X52 | 52,000 | 359 | 66,000 | 455 | 20~24 |
Sifooyinka Farsamada ee API 5L/X52Tuubada Khadka aan Toosanayn ee GR.B (PSL2):
| Fasal | Xoogga Wax Soo Saarka(MPa) | Xoogga Tijaabada(MPa) | Kordhinta A% | Saamaynta (J) | ||
|
| psi | MPA | psi | MPA | Kordhinta (Daqiiqad) | Ugu yaraan |
| X42 | 290 | 496 | 414 | 758 | 21~27 | 41(27) |
| X46 | 317 | 524 | 434 | 758 | 20-26 | 41(27) |
| X52 | 359 | 531 | 455 | 758 | 20~24 | 41(27) |
| X56 | 386 | 544 | 490 | 758 |
|
|
| X60 | 414 | 565 | 517 | 758 |
|
|
| X65 | 448 | 600 | 531 | 758 |
|
|
| X70 | 483 | 621 | 565 | 758 |
|
|
| X80 | 552 | 690 | 621 | 827 |
| |
| X52 | 359 | 531 | 455 | 758 | 20~24 | 41(27) |
Imtixaanka Farsamada
Tijaabada Adkaanta
Tijaabada Laabista
Tijaabada jiidista ee jirka tuubooyinka—Tijaabada jiidista waa in lagu sameeyaa iyadoo la raacayo ISO6892 ama ASTM A370. Shaybaarada dhaadheer waa in la isticmaalaa. Laba jeer halbeeg tijaabo ah oo tuubo ah oo leh saamiga fidinta qabowga iyo qabowga isku mid ah.
Tijaabada simitaanka - Hal tijaabo simitaanka ah ayaa lagu sameyn doonaa muunadaha laga soo qaaday dhinac kasta oo ka mid ah laba tuubo oo laga soo xulay dhul kasta
Tijaabada saameynta CVN—Tijaabada Charpy waa in la sameeyaa iyadoo la raacayo ASTM A370. Laba jeer halbeeg tijaabo ah oo aan ka badnayn 100 dherer oo tuubo ah oo leh saamiga fidinta qabowga iyo abd isku mid ah
Tijaabada Adkaanta - Marka la ogaado meelaha adag ee laga shakisan yahay iyadoo la adeegsanayo kormeerka muuqaalka, tijaabooyinka adkeysiga waa in la sameeyaa iyadoo la raacayo ISO 6506, ISO 6507, ISO 6508 ama ASTM A 370 iyadoo la adeegsanayo qalabka tijaabada adkeysiga ee la qaadi karo iyo hababka u hoggaansan ASTM A 956, ASTM A 1038 ama ASTM E 110 siday u kala horreeyaan iyadoo ku xiran habka loo isticmaalay.
Tijaabada Hydro-static—Tuubo kasta waa in lagu sameeyaa tijaabada cadaadiska hydro-static
Tijaabada Laabista - dherer ku filan oo tuubo ah ayaa istaagi doonta iyadoo qabow ilaa 90° ku wareegsan mandrel dhululubo ah.
Tijaabada raajada 100% ee tolmada alxanka
Baaritaanka ultrasound-ka
Imtixaanka hadda socda ee Eddy
Tuubo qaawan ama dahaar Madow / Varnish ah (iyadoo loo eegayo shuruudaha macaamiisha);
6" iyo wixii ka hooseeya xidhmo ahaan oo leh laba suuf oo suuf ah;
Labada darafba waxay leeyihiin difaac dhammaadka ah;
Dhammaad caadi ah, dhammaadka bevel (2" iyo wixii ka sarreeya oo leh dhammaadka bevel, heerka: 30 ~ 35°), dun iyo isku xidhnaan;
Calaamadaynta.
| Cabbirka | Dulqaad (oo leh ixtiraam)t to dibadda la cayimaydhexroor) |
| <2 3/8 | + 0.016 inji., - 0.031 inji. (+ 0.41 mm, - 0.79 mm) |
| > 2 3/8 iyo ≤4 1/2, oo si joogto ah loo alxamay | ±1.00% |
| > 2 3/8 iyo < 20 | ±0.75% |
| > 20. si aan kala go 'lahayn | ± 1.00% |
| >20 iyo <36, alxan | + 0.75%.-0.25% |
| > 36, alxan | + 1/4 inji.. - 1/8 inji. (+ 6.35 mm, -3.20 mm) |
Haddii tuubooyinka si hydro-static ah loogu tijaabiyo cadaadisyo ka badan cadaadiska tijaabada caadiga ah, waxaa laga yaabaa in lagu heshiiyo dulqaad kale oo dhexmara soo saaraha iyo iibsadaha.
| Wareeg la'aan | |||||
| Cabbirka | Dulqaad La'aan | Dulqaad dheeraad ah | Dulqaad Dhammaad-ilaa-Dhamaad | Dhexroorka, Dulqaadka Dhidibka (Boqolkiiba OD la cayimay) | Kala duwanaanshaha ugu badan ee u dhexeeya Dhexroorka ugu yar iyo kan ugu badan (Waxay khuseysaa oo keliya Tuubada leh D/t≤75) |
| ≤10 3/4 l&V4 | 1/64 (0.40mm) | 1/16 (1.59mm) | — | — | |
| >10 3/4 iyo ≤20 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | — | — | — |
| > 20 iyo ≤ 42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | <0.500 inji. (12.7 mm) |
| >42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | £ Q625 inji (15.9 mm) |
Dulqaadka ka baxsan wareegga wuxuu khuseeyaa dhexroorka ugu badan iyo kan ugu yar sida lagu cabbiray cabbirka baarka, caliper, ama qalab cabbiraya dhexroorka ugu badan iyo kan ugu yar ee dhabta ah.
Dhexroorka celceliska (sida lagu cabbiray cajalad dhexroor ah) ee hal dhinac oo tuubo ah kama duwana in ka badan 3/32 inji (2.38 mm) kan dhinaca kale.
| Cabbirka | Nooca Tuubada | Dulqaadka1 (Boqolkiiba Dhumucda Darbiga ee la Cayimay} | |
| Darajada B ama Hoose | Heerka X42 ama ka sareeya | ||
| <2 7/8 | Dhammaan | +20.- 12.5 | + 15.0.-12.5 |
| >2 7/8 iyo <20 | Dhammaan | + 15,0,-12.5 | + 15-I2.5 |
| >20 | La alxamay | + 17.5.-12.5 | + 19.5.-8.0 |
| >20 | aan kala go 'lahayn | + 15.0.-12.5 | + 17.5.-10,0 |
Marka dulqaadka taban ee ka yar kuwa liiska ku qoran uu qeexay iibsadaha, dulqaadka togan waa in la kordhiyaa ilaa heerka dulqaadka guud ee khuseeya boqolkiiba marka laga reebo dhumucda derbiga dulqaadka taban.
| Tirada | Todulqaad (boqolkiiba) |
| Dherer hal ah, tuubo gaar ah oo caadi ah ama tuubo A25 ahDhererka hal, tuubo kaleXamuulka gaariga. Heerka A25,40,000lb(18 144kg) ama ka badanXamuul gaari, marka laga reebo Darajada A25,40.0001b (18 144 kg) ama ka badanXamuul, dhammaan noocyada ka yar 40000 lb (18 144 kg) Dalbo alaabta. Heerka A25. 40,000 lb (18 144 kg) ama ka badan Dalbo alaab, marka laga reebo Darajada A25,40,000 lb (18 144 kg) ama ka badan Dalbo alaabta, dhammaan darajooyinka, ka yar 40,000 lb (18 144 kg) | + 10.-5.0 + 10,- 35 -2.5 -1.75 -15 -3.5 -1.75 -3.5 |
Qoraalo:
1. Dulqaadka miisaanka wuxuu khuseeyaa miisaannada la xisaabiyay ee tuubooyinka dunta leh iyo kuwa isku xiran iyo miisaannada la xabaalay ama la xisaabiyay ee tuubooyinka caadiga ah. Marka dulqaadka dhumucda derbiga ee taban ee ka yar kuwa ku qoran jadwalka kor ku xusan uu qeexay iibsadaha, dulqaadka miisaanka ee dheeraadka ah ee dhererka hal-dhererka ah waa in la kordhiyaa ilaa 22.5 boqolkiiba iyadoo laga jarayo dulqaadka taban ee dhumucda baroorta.
2. Xamuulka xamuulka ah ee ka kooban tuubooyin ka badan hal shay oo dalab ah, dulqaadka xamuulka waa in lagu dabaqaa iyadoo lagu saleynayo shay dalab shaqsiyeed.
3. Dulqaadka alaabta la dalbado wuxuu khuseeyaa tirada guud ee tuubooyinka loo diray shayga la dalbado.
