Likhetho tsa kereiti ea API 5L Gr.B li tsoa ho API Spec 5L Specification for Line Pipe.Standard Line Pipe e na le kereiti A le B. Limaraka tse matla le ho feta li na le lebitso X le lateloang ke matla a tlase a tlhahiso a tšepe ea peipi, e lekantsoeng ka lik'hilograma ka square inch (e khutsufalitsoeng ksi), mohlala, X60 bakeng sa phaephe e nang le matla a fokolang a 60. ksi.Sheba lenane le ka tlase bakeng sa limaraka tse tloaelehileng tse fumanehang.
API 5L Gr.B e akaretsa WELDED lePIPI E SESOTHOe loketseng ho sebelisoa ho tsamaisa khase, metsi le oli indastering ea oli le ea tlhaho.
Linepe Pipe Thepa ea 'Mele
| API 5L Kereiti | Kotulo Matla min.(ksi) | Matla a tšepe min.(ksi) | Ield to Tensile Ratio (max.) | Elongation min.(%) |
| A | 30 | 48 | 0.93 | 28 |
| B | 35 | 60 | 0.93 | 23 |
| X42 | 42 | 60 | 0.93 | 23 |
| X46 | 46 | 63 | 0.93 | 22 |
| X52 | 52 | 66 | 0.93 | 21 |
| X56 | 56 | 71 | 0.93 | 19 |
| X60 | 60 | 75 | 0.93 | 19 |
| X65 | 65 | 77 | 0.93 | 18 |
| X70 | 70 | 82 | 0.93 | 17 |
| X80 | 80 | 90 | 0.93 | 16 |
Nako ea poso: Feb-21-2020