Dab tsi yog API 5L X46 PSL 1 / API 5L X46 PSL 2 YEEB NKAB
API 5L yog cov qauv siv hluav taws xob hlau tsim los ntawm Asmeskas roj av lub koom haum (API) thiab haum rau kev thauj cov dej xws li roj thiab nkev. X46 yog ib qib ntawm cov qauv steel, sawv cev rau nws qhov tsawg kawg yog lub zog ntawm 46,000 psi (kwv yees 317 mpa).
Dab tsi yog cov tshuaj tshwj xeeb ntawm cov roj carbon steel api 5L x46 yeeb nkab
Dab tsi yog tshuaj lom neeg sib xyaw ntawm API 5L X46 PSL 1 carbon hlau kab kav
| Pawg feem ntau ntawm cov cua sov thiab tshuaj ntsuam A | ||||||
| Seamless Yeeb Nkab | ||||||
| C | Mn | P | V | Nb | Ti | |
| tus loj | tus loj | Max. | Max. | Max. | Max. | Max. |
| 0.28 | 1.20 | 0.030 | 0.030 | c,d | c,d | d |
| Welded Yeeb Nkab | ||||||
| 0.26 | 1.20 | 0.030 | 0.030 | c,d | c,d | d |
Dab tsi yog tshuaj lom neeg muaj pes tsawg leeg ntawm API 5L X46 PSL 2 Pa roj carbon Hlau Kab Kav
| Pawg Feem Ntau Txheej Txheem Kub thiab Kev Ntsuam Xyuas Kev Ntsuam Xyuas% Ntau | Carbon sib npaug a | ||||||||||
| % Qhov siab tshaj plaws | |||||||||||
| Tsheb hauv paus | Si | Tus mnb | P | S | V | Nb | Ti | Lwm | Ceiiw | Kharcm | |
| Seamless & welded kav | |||||||||||
| L320n lossis x46n | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | e | 0.43 | 0.25 |
| L320q lossis x46q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e | 0.43 | 0.25 |
| Welded Yeeb Nkab | |||||||||||
| L290m lossis x42m | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e | 0.43 | 0.25 |
Dab tsi yog cov khoom siv kho tshuab ntawm API 5L X46 PSL 1 carbon hlau kab kav
| Y.S | T.S | Elongation |
| MPa (psi) | MPa (psi) | |
| lub min | lub min | lub min |
| 245(35 500) | 415(60 200) | 28% |
Dab tsi yog cov khoom siv kho tshuab ntawm API 5L X46 PSL 2 Pa roj carbon Hlau Kab Pipes
| Y.S | T.S | Elongation |
| MPa (psi) | MPa (psi) | |
| lub min | lub min | lub min |
| 320 (46 400) | 435 (63 100) | F |
