API 5L Qib B yeeb nkab yog cov kav dej dav dav rau cov roj thiab cov kav dej xa mus. Kuj hu ua L245 yeeb nkab, xa mus rau ISO 3183, muaj npe rau qhov tsawg kawg nkaus tawm lub zog ntawm 245 MPa (35,500 Psi).
Cov ntaub ntawv sib npaug ASTM A106 B lossis ASTM A53 B, nrog cov txiaj ntsig zoo sib xws ntawm cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab thiab kev siv.
API 5L B npog PSL1, PSL2, cov kev pabcuam qaub rau cov kav dej hauv hiav txwv thiab sab nraud. Fabrication hom muaj xws li seamless thiab welded.
Qib: API 5L Qib B Pipe
Kev tsim khoom: Seamless, ERW, LSAW, SSAW / HSAW
Sab nraud txoj kab uas hla: 1/2 "- 60"
Thickness: SCH 20, SCH 40, SCH STD, SCH 80 txog SCH 160
Product Specification Level: PSL1, PSL2, Sour Services
Xaus: Plain, Beveled
Txheej: FBE, 3PE / 3LPE, Dub Painting, Varnished
Mechanical Properties ntawm API 5L Qib B PSL1 Specification
| Mechanical Properties PSL 1 | |||||
| Qib | Yield zog (Min.) | Tensile zog (Min.) | Elongation | ||
|---|---|---|---|---|---|
| Ksi | MPa | Ksi | MPa | E=1944 A 0.2 /U 0.9 | |
| B | 35 | 241 | 60 | 414 | |
| X42 | 42 | 290 | 60 | 414 | |
| X46 | 46 | 317 | 63 | 434 | |
| X52 | 52 | 359 | 66 | 455 | |
| X56 | 56 | 386 | 60 | 414 | |
| X60 | 60 | 414 | 63 | 434 | |
| X65 | 65 | 448 | 66 | 455 | |
| Mechanical Properties PSL 2 | |||||||||
| Qib | Yield zog | Tensile zog | Elongation | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Min | Max | Min | Max | E=1944 A 0.2 / U 0.9 | |||||
| Ksi | MPa | Ksi | MPa | Ksi | MPa | Ksi | MPa | ||
| B | 35 | 241 | 65 | 448 | 60 | 414 | 110 | 758 | |
| X42 | 42 | 290 | 72 | 496 | 60 | 414 | 110 | 758 | |
| X46 | 46 | 317 | 76 | 524 | 63 | 434 | 110 | 758 | |
| X52 | 52 | 359 | 77 | 531 | 66 | 455 | 110 | 758 | |
| X56 | 56 | 386 | 79 | 544 | 71 | 490 | 110 | 758 | |
| X60 | 60 | 414 | 82 | 565 | 75 | 517 | 110 | 758 | |
| X65 | 65 | 448 | 87 | 600 | 77 | 531 | 110 | 758 | |
