Dab tsi yog API 5L X52 PSL1 PSL2 YEEB
X52 Roj Roj Hlau yog cov yeeb nkab muaj los ntawm cov hlau, tsim cov siv kub- rolling cov txheej txheem. Nws yog tsuas yog siv rau kev thauj roj, dej, thiab roj hauv cov roj thiab ntuj muaj kev lag luam. Nws cov qauv suav nrog GB / T9711.1 thiab API spec 5L. Cov kev qhia tshwj xeeb muaj xws li diameters ntawm 34-3500mm thiab cov phab ntsa tuab ntawm 3.0-60mm. Txoj kev sib txuas nrog cov vuam, coupling, thiab (((((((((((pob qij txha sib koom.
Dab tsi yog cov tshuaj tshwj xeeb ntawm cov roj carbon steel api 5l x52 yeeb nkab

Dab tsi yog tshuaj lom neeg muaj pes tsawg leeg ntawm API 5L X52 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 X52 PSL 2 Pa roj carbon Hlau Kab Pipes
| 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 x52n | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | e | 0.43 | 0.25 |
| L320q lossis x52q | 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 x52m | 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 X52 PSL 1 carbon hlau kab kav
| Y.S | T.S | Elongation |
| MPa (psi) | MPa (psi) | |
| lub min | lub min | lub min |
| 360 (52 200) | 460 (66 700) | 28% |
Dab tsi yog cov khoom siv tshuab ntawm API 5L X52 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 |





