API 5L Gr.A PSL1 pipeline yog welded steel yeeb nkab rau kev lag luam roj thiab roj ua raws li American Petroleum Institute (API) tus qauv 5L, qhov twg Gr.A sawv cev rau qib steel ntawm cov yeeb nkab steel thiab PSL1 sawv cev rau cov khoom specification. qib.
Diemnsion:
1) SEAMLESS OD: 21 3-508mm WT: 2-60mm
2) HFW/ERW OD: 21. {2}}mm WT: 3.
3) LSAW OD: 406.{2}}mm WT: 6.
4) SSAW OD: 219.{2}}mm WT: 5.
Steel Qib L210 / A kev xa khoom: Dov, Rolled Normalizing, Normalizing lossis tsim Normalizing
API5L Qib A PSL1 Mechanical Properties:
Yields Lub Zog Ntau dua lossis sib npaug rau 210Mpa (Ntau dua lossis sib npaug rau 30500psi)
Tensile Strength Ntau dua lossis sib npaug rau 335Mpa (Ntau dua lossis sib npaug rau 48600psi)
Qhov kev xeem yuav tsum tau: Acc. API5L Tensile test, Flattening test, Bending test, Charpy test, Vuam test, NDT, Ultrasonic Test, Hydrostatic test
Qhov hnyav: ± 10%
