API 5L gabaɗaya yana nufin ƙa'idodin bututun ƙarfe, sun haɗa da bututun bututu da farantin bututun ƙarfe. Ana amfani da bututun ƙarfe na bututun ƙarfe
don hako mai, tururi, ruwa a kasa zuwa kamfanonin mai da iskar gas. Bisa ga hanyar ƙira, bututun ƙarfe
ana samar da bututu a cikin bututu maras kyau da bututun ƙarfe na welded, nau'ikan layin bututun da aka saba amfani da su suna welded karfe bututu tare da karkace.
bututun walda mai nutsewar baka (SSAW), madaidaiciyar kabu mai nutsewa da bututun walda (LSAW), walƙiyar juriya ta lantarki (ERW), mara nauyi.
Karfe bututu yawanci zaba inda bututu diamita ne kasa da 152 mm.
| API 5l Ƙarshen bututun Gilashin B | Filaye, Bevel, dunƙule, Zare |
| API 5l B Pipe HS Code |
730420 Casing, tubing da bututu mai hakowa, na nau'in da ake amfani da shi wajen hako mai ko iskar gas: Casing: 730439 Sauran Tubes, Bututu 730449 Sauran Bututu, Bututu da Bayanan Bayanan Rarraba, Na Bakin Karfe, Bututun 730451 mara kyau, Bututu da Hollow 730490 Sauran Tubes, Bututu da Bayanan Bayanan Rarraba, Mara kyau, Na ƙarfe ko Karfe 730431 Bututu, Bututu da Hollow 730441 Tubes, Bututu da Fayilolin Fassara, na bakin ƙarfe, Mai jan ƙarfe ko sanyi mai birgima (raguwar sanyi) |
| Tsawon Bututun Layi na Daraja B | Bazuwar Guda Guda, Bazuwar Biyu & Tsawon Da ake Bukata, Girman Musamman - Tsawon Mita 12 |
| Girman Bututun Layin CS API 5L | Girman Bututu mara izini 1 /2" zuwa 48 " O.D. Kaurin bango - Jadawalin 10 zuwa 160, STD, XS, XXS. |
| API 5L Darajin B Dabarar Bututu mara Sumul | Mirgina mai zafi; zane mai sanyi; Gwajin NDT; Gwajin UT; Gwajin Hydrostatic |
| API 5L Grade b ERW bututu Aikace-aikace | Matatun mai, Man Fetur, Samar da Wutar Lantarki (Nuclear/Thermal), Karfe, Sugar, Kayan aikin tukunyar jirgi, Tushen Matsi da Manufofin Injiniya Gabaɗaya |
| API 5l grade b layin bututu Kauri | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, Duk Jadawalai |
| API 5L GrB Nau'in Bututu | Mara kyau / ERW / Welded / Fabricated / CDW |
| Gr b dsaw bututu Level Specification Product (PSL) | API 5L GrB PSL 2 Pipe API 5L GrB PSL 1 Bututu |
API 5L Grade B Carbon Karfe Mara Sumul Bututu Chemical Haɗin Kan
| Daraja | Haɗin Sinadari | |||||||
| C | Si | Mn | P | S | V | Nb | Ti | |
| API 5L Daraja B PSL1 Bututu | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 |
Kayayyakin Injini
| Daraja | Matsakaicin ƙimar rabon da aka halatta | Ƙarfin Haɓaka MPa (minti) | Ƙarfin Tensile MPa | Tsawaita % (min) |
| API 5l Darasi B | 0.85 | 290 | 420 - 540 | 23 |
| API 5L Girman Bututu a Inci | |||||||||
| 1/2 | 1/2 | 1/2 | 1/2 | - | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 |
| 3/4 | 3/4 | 3/4 | 3/4 | - | 3/4 | 3/4 | 3/4 | 3/4 | 3/4 |
| 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | 1 |
| 1.25 | 1.25 | 1.25 | 1.25 | - | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 |
| 1.5 | 1.5 | 1.5 | 1.5 | - | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| 2 | 2 | 2 | 2 | - | 2 | 2 | 2 | 2 | 2 |
| 2.5 | 2.5 | 2.5 | 2.5 | - | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| 3 | 3 | 3 | 3 | - | 3 | 3 | 3 | 3 | 3 |
| 3.5 | 3.5 | 3.5 | 3.5 | - | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
| 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| - | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| - | 12 | 12 | - | 12 | 12 | 12 | 12 | 12 | 12 |
| - | 14 | 14 | - | 14 | 14 | 14 | 14 | 14 | 14 |
| - | 16 | 16 | - | - | 16 | 16 | 16 | 16 | 16 |
| - | 18 | 18 | - | - | 18 | 18 | 18 | 18 | 18 |
| - | 20 | 20 | - | - | 20 | 20 | 20 | 20 | 20 |
| - | - | 22 | - | - | 22 | 22 | 22 | 22 | 22 |
| - | - | 24 | - | - | 24 | 24 | 24 | 24 | 24 |
