API 5L X52 yeeb nkab tseem hu ua L360 Pipe, X52 (L360) muaj npe los ntawm qhov tsawg kawg nkaus yield zog 52 Ksi (360 Mpa). Nws yog qib nruab nrab hauv API 5L thiab ISO 3183 cov lus qhia tshwj xeeb, siv rau cov roj thiab cov kav xa hluav taws xob.
API 5L X52 Specification
OD |
1/2"-32" |
WT |
SCH10, SCH40, SCH80, SCH160 |
Ntev |
Random ntev, los yog raws li cov neeg siv khoom xav tau |
Kev siv |
Boiler tube, thauj dej los yog kua, shipping lub tsev |
Ua siab ntev |
OD: +/- 0.02mm WT: +/- 0.12mm |
Tshuaj muaj pes tsawg leeg |
C <0.30%, Si> 0.10%, Mn: 0.29-1.06%, P<0.035%, S <0.035% Cu<0.40%, Ni<0.40%, Cr<0.40%, Mo: 0.15% |
Khoom |
Tensile zog> 415MPa Yield zog> 240MPa |
Nto |
Dub pleev xim rau, dub kua roj vanish, pob tshab roj rau zam xeb |
Xaus |
Beveled kawg, dawb kawg |
Ntim |
Nyob rau hauv cov ntaub ntawv nrog txoj hlua kho Los yog raws li cov neeg siv khoom tshwj xeeb |
API 5L-PSL 1 Mechanical Properties | |||
Qib | Yield zog Mpa | Tensile zog Mpa | Elongation |
B | 245 | 415 | c |
X52 | 360 | 460 | c |
API 5L-PSL 2 Mechanical Properties | ||||||
Qib | Yield zog Mpa | Tensile zog Mpa | Raito | Elongation | ||
min | max | min | max | max | min | |
BN | 245 | 450 | 415 | 655 | 0.93 | f |
BQ | ||||||
X52 N | 360 | 530 | 460 | 760 | 0.93 | f |
API 5L X52 sib npaug
ASTM API 5L Cov Lus Qhia | Specification rau kab yeeb nkab | |
Khoom Qib | PSL1 | l360x52 ua |
Khoom Qib | PSL2 | L360N or X52N L360Q or X52Q L360M or X52M |