EN10219 ncaj seam square steel yeeb nkab LSAW steel raj

Kev Piav Qhia Luv:

1. 100% kev lees paub zoo tom qab muag thiab ntau npaum li cas.
2. Tus thawj tswj kev muag khoom sai sai teb tsis pub dhau 24 teev.
3. Tshuag Loj rau qhov ntau thiab tsawg.
4. Qauv dawb 20cm zoo.
5. Muaj peev xwm tsim khoom zoo thiab xa khoom sai.

  • Qhov tuab:0.5- 60 hli
  • OD (sab nraud txoj kab uas hla):10 * 10-1000 * 1000 hli 10 * 15-800 * 1100 hli
  • Daim Ntawv Pov Thawj:CE, LEED, BV, DNV, PHD & EPD, BC1, EN10210/10219, ISO9000, ASTMA500/A501, AS1163, JIS G3466
  • Kev kam rau siab:raws li qhov xav tau
  • Hom:YUANTAI DERUN
  • Ntev:0.5-24M raws li tus neeg siv khoom xav tau
  • MOQ:2-5 Tons
  • Lub Sijhawm Xa Khoom:7-30 Hnub
  • Txoj kev them nqi:TT/LC
  • Cov Qauv:ASTM A500/A501, EN10219/10210, JIS G3466, GB/T6728/3094 AS1163, CSA G40.20/G40.21
  • Qib:Qib A/B/C, S235/275/355/420/460, A36, SS400, Q195/235/355, STKR400/490, 300W/350W
  • Cov Lus Qhia Txog Khoom

    KEV TSWJ XYUAS ZOO

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    VIDEO TXOG KEV SIB TXUAS LUS

    Cov Cim Npe Khoom

    未标题-2

    EN10219 Cov tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv kho tshuab, kev kam rau siab thiab cov qauv xeem rau cov kav hlau ncaj nraim

    N10219-2006 Txias tsim welded hollow steel yeeb nkab ntawm cov hlau tsis-alloy thiab cov hlau zoo nkauj (LSAW longitudinal submerged arc welded steel yeeb nkab)
    Cov ntaub ntawv tseem ceeb S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S420MH, S420MLH, S460MH, S460MLH, S460NH, S460NLH

    1, Lub ntsiab lus ntawm cov lej thiab cov ntawv hauv EN10219-2006

    S: Cov hlau ua vaj tse
    Tus lej tom qab S: zui me me tawm los muaj zog (phab ntsa tuab ≤ 16 hli)
    JR: kev sim cuam tshuam ntawm qhov kub thiab txias ib txwm ≥ 27J
    J0: 0 ℃ kev sim cuam tshuam ≥ 27J
    J2: - 20 ℃ kev sim cuam tshuam ≥ 27J
    K2: - 20 ℃ kev sim cuam tshuam ≥ 40J
    N: Normalized los yog normalized dov (cov hlau zoo, kev sim cuam tshuam yuav tsum tau ua, qhov kub thiab txias qis dua - 20 ℃ ≥ 40J)
    M: Thermo-mechanical tswj dov (yuav tsum tau ua qhov kev sim cuam tshuam, thiab qhov kub thiab txias qis dua - 20 ℃ ≥ 40J)
    50: - 50 ℃ kev sim cuam tshuam ≥ 27J
    H: Cov ntaub ntawv khoob

    2, Cov tshuaj lom neeg muaj pes tsawg leeg (tuab T ≤ 40mm) thiab cov khoom siv kho tshuab

    Yuantai Derun tuaj yeem tsim cov kav hlau EN10219-2006. Cov ntaub ntawv ntawm S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S460NH thiab S460NLH hauv EN10219-2006 yog dab tsi?

    Cov khoom siv S235JRH yog dab tsi, cov khoom siv dab tsi siv hloov, lub tuam txhab twg tuaj yeem tsim S235JRH cov yeeb nkab hlau ncaj
    Cov tshuaj lom neeg muaj pes tsawg leeg ntawm S235JRH
    Carbon ≤ 0.17%, silicon ≤ tsis xav tau, manganese ≤ 1.40%, phosphorus ≤ 0.04%, sulfur ≤ 0.04%, nitrogen ≤ 0.009%
    Cov khoom siv kho tshuab S235JRH
    3 hli
    16 hli
    Cov khoom siv ntawm S275J0H yog dab tsi, thiab cov khoom siv twg los hloov, lub tuam txhab twg tuaj yeem tsim S275J0H cov yeeb nkab hlau ncaj nraim
    Cov tshuaj lom neeg muaj pes tsawg leeg ntawm S275J0H
    Cov pa roj carbon ≤ 0.20%, silicon ≤ tsis tas yuav tsum muaj, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sulfur ≤ 0.035%, nitrogen ≤ 0.009%
    S275J0H cov khoom siv kho tshuab
    3 hli
    16 hli
    Cov khoom siv S275J2H yog dab tsi, cov khoom siv dab tsi siv hloov, lub tuam txhab twg tuaj yeem tsim S275J2H cov yeeb nkab hlau ncaj
    Cov tshuaj lom neeg muaj pes tsawg leeg ntawm S275J2H
    Carbon ≤ 0.20%, silicon ≤ tsis tas yuav tsum muaj, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sulfur ≤ 0.030%, nitrogen ≤ tsis tas yuav tsum muaj
    Cov khoom siv kho tshuab S275J2H
    3 hli
    16 hli
    Cov khoom siv ntawm S355J0H yog dab tsi thiab cov khoom siv twg siv los hloov nws? Lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S355J0H
    S355J0H Cov tshuaj lom neeg muaj pes tsawg leeg
    Cov pa roj carbon ≤ 0.22%, silicon ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.035%, sulfur ≤ 0.035%, nitrogen ≤ 0.009%
    Cov khoom siv kho tshuab S355J0H
    3 hli
    16 hli
    Cov khoom siv S355J2H yog dab tsi, cov khoom siv dab tsi siv hloov, lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S355J2H
    Cov tshuaj lom neeg ntawm S355J2H
    Carbon ≤ 0.22%, silicon ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.030%, sulfur ≤ 0.030%, nitrogen ≤ tsis xav tau
    Cov khoom siv kho tshuab S355J2H
    3 hli
    16 hli
    Cov khoom siv ntawm S355K2H yog dab tsi, cov khoom siv twg siv hloov, thiab lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S355K2H
    S355K2H tshuaj lom neeg muaj pes tsawg leeg
    Carbon ≤ 0.22%, silicon ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.030%, sulfur ≤ 0.030%, nitrogen ≤ tsis xav tau
    S355K2H cov khoom siv kho tshuab
    3 hli
    16 hli
    S275NH yog cov khoom siv dab tsi? Siv cov khoom siv dab tsi hloov? Lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S275NH
    Cov tshuaj lom neeg ntawm S275NH
    Cov pa roj carbon ≤ 0.20%, silicon ≤ 0.40%, manganese ≤ 0.5-1.40%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.05%,
    Txhuas ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.30%, molybdenum ≤ 0.10%, tooj liab ≤ 0.35%, nitrogen ≤ 0.015%,
    Cov khoom siv kho tshuab S275NH
    Phab ntsa tuab ≤ 16 hli: lub zog tawm los ≥ 275MPa, lub zog tensile ≥ 370-510MPa, elongation ≥ 24%
    16 hli
    Cov khoom siv S275NLH yog dab tsi, cov khoom siv dab tsi siv hloov, lub tuam txhab twg tuaj yeem tsim S275NLH cov yeeb nkab hlau ncaj
    Cov tshuaj lom neeg ntawm S275NLH
    Cov pa roj carbon ≤ 0.20%, silicon ≤ 0.40%, manganese ≤ 0.5-1.40%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.05%,
    Txhuas ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.3%, molybdenum ≤ 0.10%, tooj liab ≤ 0.35%, nitrogen ≤ 0.015%,
    Cov khoom siv kho tshuab S275NLH
    Phab ntsa tuab ≤ 16 hli: lub zog tawm los ≥ 275MPa, lub zog tensile ≥ 370-510MPa, elongation ≥ 24%
    16 hli
    S355NH yog cov khoom siv dab tsi? Siv cov khoom siv dab tsi hloov? Lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S355NH
    Cov tshuaj lom neeg ntawm S355NH
    Cov pa roj carbon ≤ 0.20%, silicon ≤ 0.50%, manganese ≤ 0.9-1.65%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
    Txhuas ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.5%, molybdenum ≤ 0.10%, tooj liab ≤ 0.35%, nitrogen ≤ 0.015%,
    Cov khoom siv kho tshuab S355NH
    Phab ntsa tuab ≤ 16 hli: lub zog tawm los ≥ 355MPa, lub zog tensile ≥ 470-630MPa, elongation ≥ 22%
    16 hli
    Cov khoom siv S355NLH yog dab tsi, cov khoom siv dab tsi siv los hloov nws, thiab lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S355NLH
    Cov tshuaj lom neeg ntawm S355NLH
    Cov pa roj carbon ≤ 0.18%, silicon ≤ 0.50%, manganese ≤ 0.9-1.65%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
    Txhuas ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.5%, molybdenum ≤ 0.10%, tooj liab ≤ 0.35%, nitrogen ≤ 0.015%,
    Cov khoom siv kho tshuab ntawm S355NLH
    Phab ntsa tuab ≤ 16 hli: lub zog tawm los ≥ 355MPa, lub zog tensile ≥ 470-630MPa, elongation ≥ 22%
    16 hli
    Cov khoom siv S460NH yog dab tsi, cov khoom siv twg siv hloov, thiab lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S460NH
    Cov tshuaj lom neeg ntawm S460NH
    Cov pa roj carbon ≤ 0.20%, silicon ≤ 0.60%, manganese ≤ 1.0-1.70%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.20%,
    Txhuas ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.8%, molybdenum ≤ 0.10%, tooj liab ≤ 0.35%, nitrogen ≤ 0.025%,
    Cov khoom siv kho tshuab S460NH
    Phab ntsa tuab ≤ 16 hli: lub zog tawm los ≥ 460MPa, lub zog tensile ≥ 550-720MPa, elongation ≥ 17%
    16 hli
    Cov khoom siv dab tsi yog S460NLH, cov khoom siv dab tsi siv los hloov nws, thiab lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S460NLH
    Cov tshuaj lom neeg ntawm S460NLH
    Cov pa roj carbon ≤ 0.20%, silicon ≤ 0.60%, manganese ≤ 1.0-1.70%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.20%,
    Txhuas ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.8%, molybdenum ≤ 0.10%, tooj liab ≤ 0.35%, nitrogen ≤ 0.025%,
    Cov khoom siv kho tshuab S460NLH
    Phab ntsa tuab ≤ 16 hli: lub zog tawm los ≥ 460MPa, lub zog tensile ≥ 550-720MPa, elongation ≥ 17%
    16 hli
    S275MH yog cov khoom siv dab tsi? Siv cov khoom siv dab tsi hloov? Lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S275MH
    Cov tshuaj lom neeg ntawm S275MH
    Cov pa roj carbon ≤ 0.13%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.08%,
    Txhuas ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.30%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
    Cov khoom siv kho tshuab S275MH
    Phab ntsa tuab ≤ 16 hli: lub zog tawm los ≥ 275MPa, lub zog tensile ≥ 360-510MPa, elongation ≥ 24%
    16 hli
    Cov khoom siv S275MLH yog dab tsi, cov khoom siv twg siv hloov, thiab lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S275MLH
    Cov tshuaj lom neeg ntawm S275MLH
    Cov pa roj carbon ≤ 0.13%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.08%,
    Txhuas ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.30%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
    Cov khoom siv kho tshuab S275MLH
    Phab ntsa tuab ≤ 16 hli: lub zog tawm los ≥ 275MPa, lub zog tensile ≥ 360-510MPa, elongation ≥ 24%
    16 hli
    S355MH yog cov khoom siv dab tsi? Siv cov khoom siv dab tsi hloov? Lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S355MH
    Cov tshuaj lom neeg ntawm S355MH
    Cov pa roj carbon ≤ 0.14%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.10%,
    Txhuas ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
    Cov khoom siv kho tshuab S355MH
    Phab ntsa tuab ≤ 16 hli: lub zog tawm los ≥ 355MPa, lub zog tensile ≥ 450-610MPa, elongation ≥ 22%
    16 hli
    Cov khoom siv S355MLH yog dab tsi, cov khoom siv dab tsi siv hloov, lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S355MLH
    Cov tshuaj lom neeg ntawm S355MLH
    Cov pa roj carbon ≤ 0.14%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.10%,
    Txhuas ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
    Cov khoom siv kho tshuab ntawm S355MLH
    Phab ntsa tuab ≤ 16 hli: lub zog tawm los ≥ 355MPa, lub zog tensile ≥ 450-610MPa, elongation ≥ 22%
    16 hli
    Cov khoom siv S420MH yog dab tsi, cov khoom siv dab tsi siv hloov, lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S420MH
    Cov tshuaj lom neeg ntawm S420MH
    Cov pa roj carbon ≤ 0.16%, silicon ≤ 0.50%, manganese ≤ 1.70%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
    Txhuas ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
    Cov khoom siv kho tshuab S420MH
    Phab ntsa tuab ≤ 16 hli: lub zog tawm los ≥ 420MPa, lub zog tensile ≥ 500-660MPa, elongation ≥ 19%
    16 hli
    Cov khoom siv S420MLH yog dab tsi, cov khoom siv dab tsi siv hloov, lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S420MLH
    Cov tshuaj lom neeg ntawm S420MLH
    Cov pa roj carbon ≤ 0.16%, silicon ≤ 0.50%, manganese ≤ 1.70%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
    Txhuas ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
    Cov khoom siv kho tshuab S420MLH
    Phab ntsa tuab ≤ 16 hli: lub zog tawm los ≥ 420MPa, lub zog tensile ≥ 500-660MPa, elongation ≥ 19%
    16 hli
    S460MH yog cov khoom siv dab tsi? Siv cov khoom siv dab tsi hloov? Lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S460MH
    Cov tshuaj lom neeg ntawm S460MH
    Cov pa roj carbon ≤ 0.16%, silicon ≤ 0.60%, manganese ≤ 1.70%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
    Txhuas ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.025%,
    Cov khoom siv kho tshuab S460MH
    Phab ntsa tuab ≤ 16 hli: lub zog tawm los ≥ 460MPa, lub zog tensile ≥ 530-720MPa, elongation ≥ 17%
    16 hli
    Cov khoom siv S460MLH yog dab tsi, cov khoom siv twg siv hloov, thiab lub tuam txhab twg tuaj yeem tsim cov yeeb nkab hlau ncaj nraim S460MLH
    Cov tshuaj lom neeg ntawm S460MLH
    Cov pa roj carbon ≤ 0.16%, silicon ≤ 0.60%, manganese ≤ 1.70%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
    Txhuas ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.025%,
    Cov khoom siv kho tshuab S460MLH
    Phab ntsa tuab ≤ 16 hli: lub zog tawm los ≥ 460MPa, lub zog tensile ≥ 530-720MPa, elongation ≥ 17%
    16 hli

    3, EN10219-2006 Kev kam rau siab dav dav

    Txoj kab uas hla thiab qhov sib txawv ntawm qhov puag ncig (rau SAWL LSAW steel yeeb nkab):
    Kev kam rau sab nraud ntawm lub cheeb tsam ≤ ± 1%, me me ± 0.5 hli, loj ± 10 hli
    Txoj kev ntsuas txoj kab uas hla sab nraud yog txoj kev ncig, thiab txoj kab uas hla sab nraud ntsuas = ncig / ncig
    Ovality: 2% thaum sab nraud txoj kab uas hla / tuab ≤ 100
    Txoj kev xam qhov kam rau siab = (zui txoj kab uas hla sab nraud loj - zui txoj kab uas hla sab nraud me) / txoj kab uas hla sab nraud txheem X100%
    Kev sib txawv ntawm phab ntsa tuab (rau SAWL longitudinal submerged arc welded steel yeeb nkab):
    Txoj kab uas hla sab nraud ≥ 406mm, phab ntsa tuab kam rau siab ≤ ± 10%, zui loj dua ± 2mm
    Kev sib txawv ntawm qhov ncaj (rau SAWL longitudinal submerged arc welded steel yeeb nkab, L yog qhov ntev ntawm cov yeeb nkab hlau hauv mm):
    Kev sib txawv ntawm qhov ntev tag nrho ≤ 0.002L
    Qhov sib txawv ntawm pawg: ± 6% (ib chav ntev)
    Qhov siab kam rau siab ntawm sab hauv thiab sab nraud welds ntawm submerged arc yeeb nkab
    Thickness (T) ≤ 14.2zui Qhov siab loj ntawm qhov vuam 3.5 hli
    Thickness (T) > 14.2zui Qhov siab loj ntawm qhov vuam 4.8 hli
    Kev kam rau siab ntev:
    Txhua qhov ntev: 4000-16000mm, ib qho ntab ntau yam 2000mm, 10% ntawm cov khoom xa tuaj yeem qis dua tus nqi zui me me uas tau teev tseg hauv qhov kev txiav txim, tab sis tsis qis dua 75% ntawm tus nqi zui me me
    Kwv yees li ntawm qhov ntev: qhov kam rau siab yog 0 txog + 50 hli thaum ≥ 4000 hli
    Ntev:
    Qhov kam rau siab yog 0 txog 5 hli thaum qhov ntev tsawg dua 6000 hli
    Kev kam rau siab ntau yam 0 txog 15 hli thaum 6000mm ≤ ntev ≤ 10000mm
    Kev kam rau siab 0 txog 5 hli + 1 hli / m thaum ntev> 10000 hli

    4, Peb qhov kev xeem NDT:

    Kev Ntsuas Hluav Taws Xob thiab Ultrasonic (RT&UT)
    Kev thaij duab hluav taws xob (RT): kev tshuaj xyuas cov yeeb nkab hlau 100%
    Ultrasonic (UT): 100% kev tshuaj xyuas cov yeeb nkab hlau
    Lub zog dej yuav tsum ua raws li tus qauv lossis sib tham los ntawm ob tog

    Ob peb lo lus los ntawm Yuantai Derun Steel Group
    Nrog rau kev tsim khoom txhua xyoo ntawm 10 lab tons, Yuantai Derun yog lub chaw tsim khoom loj tshaj plaws ntawm ERW square pipes, rectangular pipes, hollow pipes, galvanized pipes, straight submerged arc welded steel pipes thiab spiral welded pipes hauv Suav teb. Kev muag khoom txhua xyoo tau txog 15 billion US dollars. Yuantai Derun muaj 59 dubERW yeeb nkabcov kab ntau lawm, 10yeeb nkab galvanizedcov kab ntau lawm thiab 3 txoj kab ntau lawm yeeb nkab vuam. Cov yeeb nkab plaub fab 10 * 10 * 0.5mm txog 1000 * 1000 * 60MM,cov yeeb nkab hlau plaub fab10 * 15 * 0.5mm to 800 * 1100 * 60MM, straight seam welded steel pipe φ 355.6-2000mm, spiral pipe Φ 219-2032mm, seamless pipe φ 21.3-820mm。 Yuantai Derun can produce square rectangular pipes conforming to ASTM A500, JIS g3466, en10219, din2240 and as1163. Yuantai Derun has the largest square tube inventory in China, which can meet the direct purchase needs of customers. Welcome to contact Yuantai Derun, e-mail: sales@ytdrgg.com , real-time connection factory inspection or factory visit!

    Cov lus qhia ntawm cov seem square thiab rectangular hollow

    OD (MM) Tuab (Hli) OD (MM) Tuab (Hli) OD (MM) Tuab (Hli) OD (MM) Tuab (Hli)
    20 * 20 1.3 60 * 120 80 * 100 90 * 90 1.50 180 * 180 3 300 * 800 400 * 700 550 * 550 500 * 600
    1.4 1.70 3.5-3.75 9.5-9.75
    1.5 1.80 4.5-4.75 11.5-11.75
    1.7 2.00 5.5-7.75 12-13.75
    1.8 2.20 9.5-9.75 15-50
    2.0 2.5-4.0 11.5-11.75
    20 * 30 25 * 25 1.3 4.25-4.75 12.0-25.0
    1.4 5.0-6.3 100 * 300 150 * 250 200 * 200 2.75 300 * 900 400 * 800 600 * 600 500 * 700
    1.5 7.5-8 3.0-4.0 9.5-9.75
    1.7 50 * 150 60 * 140 80 * 120 100 * 100 1.50 4.5-9.75 11.5-11.75
    1.8 1.70 11.5-11.75 12-13.75
    2.0 2.00 12.5-12.75 15-50
    2.2 2.20 13.5-13.75
    2.5-3.0 2.5-2.75 15.5-30
    20 * 40 25 * 40 30 * 30 30 * 40 1.3 3.0-4.75 150 * 300 200 * 250 3.75 300 * 1000 400 * 900 500 * 800 600 * 700 650 * 650
    1.4 5.5-6.3 4.5-4.75
    1.5 7.5-7.75 5.5-6.3 9.5-9.75
    1.7 9.5-9.75 7.5-7.75 11.5-11.75
    1.8 11.5-16 9.5-9.75 12-13.75
    2.0 60 * 160 80 * 140 100 * 120 2.50 11.5-11.75 15-50
    2.2 2.75 13.5-30
    2.5-3.0 3.0-4.75 200 * 300 250 * 250 3.75 400 * 1000 500 * 900 600 * 800 700 * 700
    3.25-4.0 5.5-6.3 4.5-4.75
    25 * 50 30 * 50 30 * 60 40 * 40 40 * 50 40 * 60 50 * 50 1.3 7.5-7.75 5.5-6.3 9.5-9.75
    1.4 9.5-16 7.5-7.75 11.5-11.75
    1.5 75 * 150 2.50 9.5-9.75 12-13.75
    1.7 2.75 11.5-11.75 15-50
    1.8 3.0-3.75 12-13.75
    2.0 4.5-4.75 15.5-30
    2.2 5.5-6.3 200 * 400 250 * 350 300 * 300 4.5-6.3 500 * 1000 600 * 900 700 * 800 750 * 750
    2.5-3.0 7.5-7.75 7.5-7.75 9.5-9.75
    3.25-4.0 9.5-16 9.5-9.75 11.5-11.75
    4.25-4.75 80 * 160 120 * 120 2.50 11.5-11.75 12-13.75
    5.0-5.75 2.75 12-13.75 15-50
    5.75-6.3 3.0-4.75 15.5-30
    40 * 80 50 * 70 50 * 80 60 * 60 1.3 5.5-6.3 200 * 500 250 * 450 300 * 400 350 * 350 5.5-6.3 500 * 1100 600 * 900 700 * 800 750 * 750
    1.5 7.5-7.75 7.5-7.75 9.5-9.75
    1.7 9.5-9.75 9.5-9.75 11.5-11.75
    1.8 11.5-20 11.5-11.75 12-13.75
    2.0 100 * 150 2.50 12-13.75 15-50
    2.2 2.75 15.5-30
    2.5-3.0 3.0-4.75 280 * 280 5.5-6.3 600 * 1100 700 * 1000 800 * 900 850 * 850
    3.25-4.0 5.5-6.3 7.5-7.75 9.5-9.75
    4.25-4.75 7.5-7.75 9.5-9.75 11.5-11.75
    5.0-6.0 9.5-9.75 11.5-11.75 12-13.75
    40 * 100 60 * 80 70 * 70 1.3 11.5-20 12-13.75 15-50
    1.5 100 * 200 120 * 180 150 * 150 2.50 15.5-30
    1.7 2.75 350 * 400 300 * 450 7.5-7.75 700 * 1100 800 * 1000 900 * 900
    1.8 3.0-7.75 9.5-9.75 11.5-11.75
    2.0 9.5-9.75 11.5-11.75 12-13.75
    2.2 11.5-20 12-13.75 15-50
    2.5-3.0 100 * 250 150 * 200 3.00 15.5-30
    3.25-4.0 3.25-3.75 200 * 600 300 * 500 400 * 400 7.5-7.75 800 * 1100 900 * 1000 950 * 950
    4.25-4.75 4.25-4.75 9.5-9.75 11.5-11.75
    5.0-6.3 9.5-9.75 11.5-11.75 12-13.75
    50 * 100 60 * 90 60 * 100 75 * 75 80 * 80 1.3 11.5-11.75 12-13.75 15-50
    1.5 12.25 15.5-40
    1.7 140 * 140 3.0-3.75 300 * 600 400 * 500 400 * 400 7.5-7.75 900 * 1100 1000 * 1000 800 * 1200
    1.8 4.5-6.3 9.5-9.75
    2.0 7.5-7.75 11.5-11.75 20-60
    2.2 9.5-9.75 12-13.75
    2.5-3.0 11.5-25 15.5-40
    3.25-4.0 160 * 160 3.00 400 * 600 500 * 500 9.5-9.75 1100 * 1000 1100 * 1100
    4.25-4.75 3.5-3.75 11.5-11.75 20-60
    5.0-5.75 4.25-7.75 12-13.75
    7.5-8 9.5-25 15.5-40
    2

    COV KHOOM ZOO TSHAJ PLAWS

    01 DERECT DEAL

        Peb tau tshwj xeeb hauv

    tsim cov hlau rau ntau xyoo

    cov yeeb nkab plaub fab kom zoo dua_03
    cov yeeb nkab plaub fab kom zoo dua_04
    • 02 TAG NRHO
    • COV LUS QHIA

      OD: 10 * 10-1000 * 1000MM 10 * 15-800 * 1100MM

    Tuab: 0.5-60 hli

    Ntev: 1-24M

    3 DAIM NTAWV POV THAWJ YOG
    UA TIAV
    tuaj yeem tsim cov yeeb nkab hlau ntawm lub ntiaj teb
    tus qauv, xws li European tus qauv, American tus qauv,
    Tus qauv Nyiv, tus qauv Astralian, tus qauv natinal
    thiab lwm yam.

    cov yeeb nkab plaub fab kom zoo dua_07
    cov yeeb nkab plaub fab kom zoo dua_08

    04 COV KHOOM LOJ
    Cov lus qhia dav dav ntawm cov khoom muag txhua xyoo
    200000 tons

    KHOOM KUB

    1-1
    1-5
    1-2
    1-6
    1-3
    1-7
    1-4
    1-8

    DAIM NTAWV POV THAWJ QHIA

    5

    COV KHOOM SIV QHIA

    6

    CHAW KUAJ PLAWS YWJ PHEEJ

    PEB LUB ZOG

    TSIS MUAJ

    Chaw tsim khoom raj plaub fab raug xaiv los ua kaum lub npe raj hlau saum toj kawg nkaus hauv Suav teb

    4

    TUS NQI TXAUS SIAB NTAWM COV KHOOM > 100%

    NTIM KHOOM

    2de70b33c3a6521eefdad7dc10bb9b9
    c0e330415c82735f94d3c25ac387c7d
    f3f479dc4464d16602944db088824e4
    453178610663829382b8b7cbbfe9b9e

    Cov Lus Nug Feem Ntau

    Q1: Koj puas yog lub tuam txhab lag luam lossis chaw tsim khoom?

    A: Peb yog lub Hoobkas.

    Q2: Koj lub sijhawm xa khoom ntev npaum li cas?

    A: Feem ntau nws yog 5-10 hnub yog tias cov khoom muaj nyob hauv Tshuag. Los yog nws yog 30 hnub yog tias cov khoom tsis muaj nyob hauv Tshuag, nws yog raws li qhov ntau.

    Q3: Koj puas muab cov qauv? Puas yog nws pub dawb lossis ntxiv?

    A: Yog, peb tuaj yeem muab cov qauv dawb nrog tus nqi thauj khoom uas cov neeg siv khoom them.

    Q4: Koj cov nqe lus them nqi yog dab tsi?

    A: Kev Them Nyiaj <= 1000USD, 100% ua ntej. Kev Them Nyiaj> = 1000USD 30% T / T ua ntej, tshuav nyiaj li cas ua ntej xa khoom. Yog tias koj muaj lus nug ntxiv, thov hu rau peb raws li hauv qab no


  • Yav dhau los:
  • Tom ntej no:

  • Lub tuam txhab muab qhov tseem ceeb rau qhov zoo ntawm cov khoom, nqis peev ntau rau kev qhia txog cov cuab yeej siv siab heev thiab cov kws tshaj lij, thiab mus txhua yam kom tau raws li qhov xav tau ntawm cov neeg siv khoom hauv tsev thiab txawv teb chaws.
    Cov ntsiab lus tuaj yeem muab faib ua: tshuaj lom neeg muaj pes tsawg leeg, lub zog tawm los, lub zog tensile, cov khoom cuam tshuam, thiab lwm yam
    Tib lub sijhawm, lub tuam txhab kuj tseem tuaj yeem ua qhov kev tshawb pom qhov tsis zoo hauv online thiab annealing thiab lwm yam txheej txheem kho cua sov raws li cov neeg siv khoom xav tau.

    https://www.ytdrintl.com/

    Email:sales@ytdrgg.com

    Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd.yog lub Hoobkas ua yeeb nkab hlau uas tau ntawv pov thawj los ntawmEN/ASTM/ JIStshwj xeeb hauv kev tsim khoom thiab xa tawm txhua yam ntawm cov yeeb nkab plaub fab, yeeb nkab galvanized, yeeb nkab ERW welded, yeeb nkab kauv, yeeb nkab submerged arc welded, yeeb nkab ncaj seam, yeeb nkab seamless, xim coated steel kauj, galvanized steel kauj thiab lwm yam khoom hlau. Nrog kev thauj mus los yooj yim, nws yog 190 kilometers ntawm Beijing Capital International Airport thiab 80 kilometers ntawm Tianjin Xingang.

    Whatsapp: +8613682051821

    Xa koj cov lus rau peb:

    Sau koj cov lus ntawm no thiab xa tuaj rau peb
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