ASTM A252 GR.3 Cov Qauv LSAW Carbon Steel Yeeb Nkab,
LSAW Carbon Steel Yeeb Nkab,
Chaw tsim khoom: LSAW (JCOE) steel kav.
Loj:OD: 323.8 ~ 1500mm WT: 6 ~ 40mm.
Qib:GR.1,GR.2,GR.3.
Ntev:6M lossis ntev raws li qhov xav tau.
Xaus:Plain End, Beveled End.
| Specification | OD≤2500mm WT≤120mm | ||
| OD | ± 1% Yam tsawg kawg nkaus: ± 0.5mm, siab tshaj: ± 10mm | ||
| WT | -10% | ||
| Qhov hnyav | ± 6% | ||
| Ntev | Ntev Scope | 4m≤L≤6m | ± 500 hli |
| Tsau Ntev | 4m≤L≤6m | + 10 hli | |
| 6m; ua | + 15 hli | ||
| Qhov siab ntawm weld hlaws rau Submerged arc welded hollow seem | Thaum WT≤14.2, weld hlaws qhov siab≤3.5 Thaum WT ＞ 14.2, welded hlaws qhov siab ≤4.8 | ||
1. Kom muaj nuj nqis (foot, meters, los yog tus naj npawb ntawm qhov ntev).
2. Lub npe ntawm cov khoom (LSAW steel yeeb nkab ).
3. Qib.
4. Kev tsim khoom.
5. Loj (sab nraum lossis sab hauv txoj kab uas hla, cov phab ntsa tuab).
6. Ntev (qhov tshwj xeeb lossis random).
7. Cov kev cai xaiv tau.
1. Lub npe steel, xws li EN10219-S355J0H.
2. Cov chaw tsim khoom lub npe lossis cov cim lag luam.
3. Loj (OD, WT, ntev).
4. Qib.
5. Hom yeeb nkab (F, E, lossis S).
6. Kub naj npawb.
7. Cov ntaub ntawv ntxiv tau teev tseg hauv daim ntawv xaj yuav khoom.
● Bare yeeb nkab lossis Dub / Varnish txheej ( customized);
● Hauv xoob;
● Ob leeg xaus nrog qhov kawg tiv thaiv;
● Plain kawg, bevel kawg;
● Marking.Pipe xaj raws li qhov tshwj xeeb no yog siv rau kev tsim qauv.
Chaw tsim tshuaj paus: Longitudinal Submerged-arc Welded Pipe
Loj: 323.8 ~ 1500mm WT: 8 ~ 80mm
Qib: GR.1, GR.2, GR.3.
Ntev: 6M lossis ntev raws li qhov xav tau.
Xaus: Plain kawg / Bevel kawg.
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EN10219 S355J0H LSAW (JCOE) Steel Pipe
