API 5L Gr B Carbon Steel Seamless Pipes yog tsim los ntawm carbon hlau alloy uas yog siv rau hauv qhov kub thiab txias.
thiab cov kev pabcuam siab.Cov qib ntawm cov kav dej no muaj kev tiv thaiv zoo rau corrosion thiab oxidation nyob rau hauv siab kub.
Lub xub ntiag ntawm cov ntsiab lus carbon txiav txim siab superior ductility thiab lub zog ntawm cov kav dej.
| Specifications | : | API 5L |
| Nominal Pipe Loj | : | 2" rau 24" O.D. |
| Phab ntsa Thickness | : | SCH10, SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS DIN, JIS standard thickness |
| Txoj kab uas hla | : | 1/2 "rau 60" |
| Txheej | : | 3PE, FBE, Dub, Varnished |
| Ntev | : | 20 ft (6M), 40 ft (12M), Ib Leeg Random, Ob Chav Random & Txiav Ntev. |
| API 5L Gr B Seamless Yeeb Nkab Loj | : | 1/2" NB - 60" NB |
| Cov yeeb nkab kawg | : | Plain End, Beveled End, Threaded kawg yeeb nkab |
Txhawm rau xa cov khoom lag luam zoo rau cov neeg siv khoom peb ua ntau yam kev sim thiab tshuaj xyuas cov txheej txheem kom paub tseeb qhov yuam kev thiab
defect nyob rau hauv cov khoom. Cov kev xeem no zoo li-
Mechanical xeem
Kev kuaj tshuaj
Macro / micro test
Flaring xeem
Kev kuaj Hardness
Flattening xeem
Ultrasonic kuaj
Pitting kuj test
Kev kuaj hluav taws xob
Kev kuaj xyuas cov khoom zoo
Intergranular corrosion test
Khoov xeem
Kev sib xyaw ua ke rau API 5L Gr B Seamless Pipe
| API 5L | Seamless yeeb nkab | |||
| Qib B | C max | Mn max | P max | S max |
| 0.28 | 1.20 | 0.030 | 0.030 | |
Mechanical zog ntawm CS API 5L Gr B Seamless Pipes
| API 5L | Yield zog | Tensile zog | Tensile zog |
| MPa (psi), min | MPa (psi), min | MPa (psi), min | |
| Qib B | 245 (35 500) | 415 (60 200) | 415 (60 200) |