Daidaitawa of carbon karfe sumul bututu
| ASTM A53 Gr.B | Baƙar fata da zafin tsoma bututun ƙarfe mai lulluɓe da tutiya masu walƙiya kuma maras sumul | 
| ASTM A106 Gr.B | Karfe carbon mara sumul don sabis na zafin zafi | 
| ASTM SA179 | Marasa sanyi-jawo ƙaramin carbon karfe mai musanya zafi da bututun mai ɗaukar hoto | 
| ASTM SA192 | Bututun tukunyar jirgi mara nauyi na carbon karfe don matsa lamba | 
| ASTM SA210 | Matsakaici-carbon tukunyar jirgi da superheater bututu | 
| ASTM A213 | Gilashin ƙarfe-karfe mara ƙarfi, babban zafi, da bututun musayar zafi | 
| ASTM A333 GR.6 | bututun ƙarfe maras sumul da welded da bututun ƙarfe wanda aka yi niyya don amfani a ƙananan yanayin zafi. | 
| ASTM A335 P9,P11,T22,T91 | Bututun ƙarfe-karfe mara ƙarfi don sabis na zafi mai zafi | 
| ASTM A336 | Alloy karfe forgings ga matsa lamba da kuma high-zazzabi sassa | 
| ASTM SA519 4140/4130 | Carbon mara nauyi don bututun inji | 
| API Spec 5CT J55/K55/N80/L80/P110/K55 | Bututun ƙarfe mara nauyi don casing | 
| API Spec 5L PSL1/PSL2 Gr.b, X42/46/52/56/65/70 | Bututun ƙarfe mara ƙarfi don bututun layi | 
| Farashin 17175 | Bututun ƙarfe mara nauyi don ɗagawa | 
| Saukewa: DN2391 | Bututun da aka zana sanyi mara kyau | 
| DIN 1629 | Bututun ƙarfe mara ƙarfi madauwari mara nauyi bisa buƙatu na musamman | 
Carbon karfe darajar bututu maras kyau:
Abubuwan sinadaran & kayan aikin injiniya
| Daidaitawa | Daraja | Abubuwan sinadaran (%) | Kayayyakin Injini | ||||||
| ASTM A53 | C | Si | Mn | P | S | Ƙarfin Ƙarfi (Mpa) | Ƙarfin Haɓaka (Mpa) | ||
| A | ≤0.25 | - | ≤0.95 | ≤0.05 | ≤0.06 | ≥330 | ≥205 | ||
| B | ≤0.30 | - | ≤1.2 | ≤0.05 | ≤0.06 | ≥415 | ≥240 | ||
| ASTM A106 | A | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≥415 | ≥240 | |
| B | ≤0.35 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≥485 | ≥275 | ||
| ASTM SA179 | A179 | 0.06-0.18 | - | 0.27-0.63 | ≤0.035 | ≤0.035 | ≥325 | ≥180 | |
| ASTM SA192 | A192 | 0.06-0.18 | ≤0.25 | 0.27-0.63 | ≤0.035 | ≤0.035 | ≥325 | ≥180 | |
| Saukewa: API5L PSL1 | A | 0.22 | - | 0.90 | 0.030 | 0.030 | ≥331 | ≥207 | |
| B | 0.28 | - | 1.20 | 0.030 | 0.030 | ≥414 | ≥241 | ||
| X42 | 0.28 | - | 1.30 | 0.030 | 0.030 | ≥414 | ≥290 | ||
| X46 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥434 | ≥317 | ||
| X52 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥455 | ≥359 | ||
| X56 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥490 | ≥386 | ||
| X60 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥517 | ≥448 | ||
| X65 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥531 | ≥448 | ||
| X70 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥565 | ≥483 | ||
| API 5L PSL2 | B | 0.24 | - | 1.20 | 0.025 | 0.015 | ≥414 | ≥241 | |
| X42 | 0.24 | - | 1.30 | 0.025 | 0.015 | ≥414 | ≥290 | ||
| X46 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥434 | ≥317 | ||
| X52 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥455 | ≥359 | ||
| X56 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥490 | ≥386 | ||
| X60 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥517 | ≥414 | ||
| X65 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥531 | ≥448 | ||
| X70 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥565 | ≥483 | ||
| X80 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥ 621 | ≥552 | ||
Classfication na carbon karfe bututu maras sumul
| Nau'ukan | Aikace-aikace | 
| Manufofin Tsarin | Tsarin gabaɗaya da inji | 
| Ayyukan Liquid | Man fetur, iskar gas da sauran ruwayen isarwa | 
| Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙwara | Steam da tukunyar jirgi masana'antu | 
| Hidimar Pillar Service | Taimakon na'ura mai aiki da karfin ruwa | 
| Auto Semi-shaft Casing | Auto sem-shaft casing | 
| Bututun Layi | Isar da mai da iskar gas | 
| Tubing da Casing | Isar da mai da iskar gas | 
| Bututun Haɓaka | To hakowa | 
| Bututu Hakowa na Geological | Hakowa na ƙasa | 
| Bututun wuta, bututun musayar zafi | Bututun wuta, masu musayar zafi | 
Lokacin aikawa: Agusta-23-2022
