Tus nqi tshwj xeeb rau SSAW/Sawl API 5L Kauv Welded Carbon Steel Yeeb Nkab Cov Khoom Piling Piping,
Tuam Tshoj LSAW / SSAW Steel Yeeb Nkab thiab Welded Yeeb Nkab,
Chaw tsim khoom: LSAW (JCOE) steel kav.
Loj:OD: 323.8 ~ 1500mm WT: 6 ~ 40mm.
Qib:S275J0H, S275J2H, S355J0H, S355J2H, S355J2H, thiab lwm yam.
Ntev:6M lossis ntev raws li qhov xav tau.
Xaus:Plain End, Beveled End.
| Tshuaj muaj pes tsawg leeg-phab ntsa thickness≤40mm | ||||||||
| Qib Steel | % los ntawm huab hwm coj, siab kawg | |||||||
| Lub npe hlau | Hlau Number | C | Si | Mn | P | S | N | |
| ≤ 40 | 40 ≤ 120 | |||||||
| S355J0H | 1.0547 ib | 0.22 | 0.22 | 0.55 ib | 1.60 ib | 0.035 ib | 0.035 ib | 0.009 ib |
| MECHANICAL PROPERTIES OF LSAW(JCOE) STEEL PIPE WT ≤40mm | |||||||||
| Qib Steel | Yam tsawg kawg nkaus tawm lub zog (Mp) | Tensile zog (Mp) | Tsawg kawg Elongation% | Yam tsawg kawg nkaus J | |||||
| Specified Thickness (hli) | Specified Thickness (hli) | Specified Thickness (hli) | Thaum ntsuas kub ntawm | ||||||
| Lub npe hlau | Hlau Number | ≤16 | ＞ 16 ≤ 40 | ≤ 3 | ＞ 3 ≤ 40 | ≤ 40 | -20 ℃ | 0 ℃ | 20 ℃ |
| S335J0H | 1.0547 ib | 355 | 345 | 510-580 : kuv | 470-630 : kuv | 20 | - | 27 | - |
| 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;
● Kos npe.
Tus nqi tshwj xeeb rau SSAW/Sawl API 5L Kauv Welded Carbon Steel Yeeb Nkab Cov Khoom Piling Piping
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