API 5L J55 Seamless Yeeb Nkab

API 5L J55 seamless yeeb nkab yog ib hom steel yeeb nkab uas yog tsim raws li American Petroleum Institute (API) specification 5L. Nws yog tsim los ntawm cov qib zoo J55 qib steel, uas paub txog nws lub zog zoo thiab ua haujlwm ntev. Cov yeeb nkab seamless no tau siv dav hauv kev lag luam roj thiab roj rau ntau yam kev siv, suav nrog kev thauj mus los ntawm roj, roj, thiab dej.

API 5L J55 seamless yeeb nkab muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab thicknesses kom tau raws li cov kev cai tshwj xeeb ntawm kev siv sib txawv. Nws tuaj yeem hloov kho kom haum rau qhov kev xav tau tshwj xeeb, tso cai rau kev hloov pauv thiab ntau yam hauv nws qhov kev siv. Kev tsim kho seamless kuj tso cai rau kev hloov kho yooj yim lossis kev hloov kho, xws li txiav lossis threading, kom ua tau raws li cov cai tshwj xeeb ntawm ib qhov project.

- Cov pa roj carbon (C): Tsawg dua lossis sib npaug rau 0.28

- Manganese (Mn): Tsawg dua lossis sib npaug rau 1.20

- Phosphorus (P): Tsawg dua lossis sib npaug rau 0.030

- Sulfur (S): Tsawg dua lossis sib npaug rau 0.030

- Copper (Cu): Tsawg dua lossis sib npaug rau 0.50

- Nickel (Ni): Tsawg dua lossis sib npaug rau 0.50

- Chromium (Cr): Tsawg dua lossis sib npaug rau 0.50

- Molybdenum (Mo): Tsawg dua lossis sib npaug rau 0.15

- Vanadium (V): Tsawg dua lossis sib npaug rau 0.03

- Lub zog tawm los (tsawg kawg): Ntau dua lossis sib npaug rau 379 MPa (55,000 psi)

- Tensile Strength (yam tsawg): Ntau dua lossis sib npaug rau 517 MPa (75,000 psi)

- Elongation (tsawg kawg): Ntau dua lossis sib npaug li 27%

J55:2. K55:3. N80:4. L80:5. P110:6. C90:7. T95:8. Q125:

API 5CT PIPE tau dav siv hauv kev lag luam roj thiab roj rau kev thauj mus los ntawm roj, roj, thiab dej. Txawm hais tias rau cov kev pabcuam hauv ntug dej hiav txwv lossis cov kev pabcuam hauv av, API 5L J55 seamless yeeb nkab yog qhov kev xaiv zoo rau kev thov.

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