EN10219 S235JR S355JR ERW Cov Qauv Hlau Yeeb Nkab yog txias tsim hluav taws xob tsis kam welded hollow seem, ua raws li European EN 10219 tus qauv. Ua los ntawm cov qib siab carbon steel, nws nta ruaj khov kev ua tau zoo, meej qhov ntev kam rau ua thiab du weld seam, dav siv hauv kev tsim kho, kev tsim khoom thiab kev tsim vaj tsev.
Khoom siv tseem ceeb & Standard
| Khoom siv tseem ceeb & Standard | - Txheem: EN 10219-1: 2006 |
| - Steel Qib: S235JR, S355JR, S355J0, S355J2H | |
| - Txuj Ci Ntau Lawm: ERW (Electric Resistance Welded) | |
| - Raw Khoom: Tsawg carbon steel qauv |
Tag nrho Specification Range
| Tag nrho Specification Range | - Seem Shape: Round, Square, Rectangular |
| - Qhov Loj: Round yeeb nkab OD 12mm-500mm; Square yeeb nkab 20 × 20mm-750 × 750mm; Rectangular yeeb nkab 10 × 20mm-600 × 800mm | |
| - Phab ntsa Thickness: 1.0mm-20.0mm | |
| - Ntev: 1m-12m, kev cai ruaj khov ntev muaj |
Kev kho saum npoo
| Kev kho saum npoo | Cov roj dub, tshuaj tiv thaiv-cov kua roj vanish, fusion daim ntawv cog lus epoxy txheej, 3PE txheej, kub dip galvanizing, bitumen txheej raws li cov neeg siv khoom xav tau |
Mechanical Performance
| Mechanical Performance | - Yield Strength: Ua tau raws li EN 10025 tus qauv rau S235JR/S355JR |
| - Tensile zog: 360-510MPa (S235JR), 470-630MPa (S355JR) | |
| - Elongation: Ntau dua lossis sib npaug li 26% (S235JR), Ntau dua lossis sib npaug li 22% (S355JR) | |
| - Kev sim ua kom nruj, kev sim khoov, kev ntsuas cuam tshuam lav |
Core Product Advantages
1. Kev Ua Raws Cai: Ua raws li EU EN10219 tus qauv, tsim nyog rau kev sib tw engineering thoob ntiaj teb.
2. Cov Khoom Siv Hluav Taws Xob Zoo: Lub zog tensile siab, zoo toughness thiab cuam tshuam tsis kam, ruaj khov qis - kub ua haujlwm.
3. Superior Weldability & Processability: Ib qho yooj yim los txiav, khoov, vuam thiab tshuab, haum rau kev sib sib zog nqus ua.
4. High Dimensional Accuracy: Uniform phab ntsa thickness, du nto, tsis deformation, nruj kam rau ua tswj.
5. Tus nqi- Ua tau zoo: Lub teeb yuag nrog lub zog siab, txo cov nqi tsim kho tag nrho.
6. Durability: Zoo oxidation thiab corrosion kuj, kev pab lub neej ntev rau kev siv sab nraum zoov thiab kev lag luam.
7. Kev them nyiaj yug Customization: Kev cai loj, kev kho deg thiab ntim raws li cov neeg siv khoom xav tau.
Wide Application Fields
1. Kev tsim vaj tsev: High-cov tsev nce siab, steel qauv thav duab, lub tsev trusses, kev txhawb nqa.
2. Civil Engineering: Choj engineering, kev loj guardrails, tunnel support, chaw ntau pob thiab venue structures.
3. Industrial Engineering: Lub Hoobkas Rhiav thav duab, cov khoom siv txhawb nqa, kev tsim hluav taws xob, kev tsim khoom khib nyiab.
4. Infrastructure: Fais fab txuas yees, kev sib txuas lus yees, txoj kev teeb ncej, hauv nroog engineering chaw.
5. Mechanical Manufacturing: Kev tsim kho tshuab chassis, cov khoom siv cov khoom siv, cov khoom tsim tsheb.
6. Offshore & Heavy Engineering: Lub teeb offshore yam ntxwv Cheebtsam, crane thiab hoist structural qhov chaw.
Factory Strength & Services
Peb yog cov kws tshaj lij ERW cov qauv steel yeeb nkab Hoobkas tsom rau EN10219 tus qauv steel yeeb nkab ntau tshaj 20 xyoo. Peb tau ua tiav cov kab ntau lawm, cov cuab yeej ntsuas qib siab thiab kev tswj hwm nruj. Tag nrho cov khoom dhau cov tshuaj muaj pes tsawg leeg thiab cov cuab yeej siv tshuaj ntsuam xyuas ua ntej xa khoom. Peb txhawb OEM & ODM customization, muab cov qauv kuaj dawb, lub voj voog ntau lawm, kev ntim khoom xa tawm thiab kev pabcuam thoob ntiaj teb. Peb muab ib qho - nres cov txheej txheem steel yeeb nkab kev daws teeb meem rau thoob ntiaj teb wholesalers, cov neeg cog lus thiab cov tuam txhab engineering.
Factory Strength & Services
Txheem export seaworthy ntim (steel bundles + yas qhwv + waterproof ntawv), tsau nrog steel strips kom tsis txhob puas. Txhawb FOB, CIF, CFR, DDP thoob ntiaj teb kev lag luam nqe lus. Kev xa khoom sai rau kev txiav txim ntau, chaw nres nkoj xa khoom los ntawm Tianjin, Qingdao, Shanghai chaw nres nkoj.
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