S355 Q355 square thiab rectangular hollow seem yog lub zog siab, corrosion-resistant steel kav feem ntau siv hauv kev tsim vaj tsev, kev tsim kho thiab kev tsim tshuab. Q355 steel muaj cov khoom siv vuam zoo thiab lub zog tensile, ua rau nws tsim nyog rau ntau yam haujlwm engineering thiab kev siv cov qauv. Cov kav dej no feem ntau siv los nqa cov khoom tseem ceeb thiab nyob rau hauv ib puag ncig hnyav vim tias lawv cov khoom siv muaj kev txhawb nqa zoo thiab ua haujlwm ntev.
S355 Q355 Square thiab Rectangular Steel Pipe Datas:
| Khoom | Square thiab Rectangular Steel Pipe |
| Khoom siv | Carbon Steel |
| Txuj | EN10219,GB/T 6728 |
| Nto | Liab / Ntuj Dubpleev xim Oiled nrog los yog tsis qhwv |
| Xaus | Plain xaus |
| Specification | OD: 20 * 20-500 * 500mm; 20 * 40-300 * 500mmThickness: 1.0-30.0 hli Ntev: 2-12m |
S355 Q355 Square thiab Rectangular Steel Qib:
| Tshuaj muaj pes tsawg leeg rau cov khoom thickness ≤ 30 mm | |||||||
| Txuj | Qib hlau | C (max.)% | Si (max.)% | Mn (max.)% | P (max.)% | S (max.)% | CEV (max.)% |
| TS EN 10219 | S355J0H | 0.22 | 0.55 ib | 1.6 | 0.035 ib | 0.035 ib | 0.45 ib |
| TS EN 10219 | S355J2H | 0.22 | 0.55 ib | 1.6 | 0.03 ib | 0.03 ib | 0.45 ib |
| GB/T1591 | q355 ib | 0.24 ib | 0.55 ib | 1.6 | 0.035 ib | 0.035 ib | 0.45 ib |
| GB/T1591 | qw 355c | 0.2 | 0.55 ib | 1.6 | 0.03 ib | 0.03 ib | 0.45 ib |
| GB/T1591 | q355d ua | 0.2 | 0.55 ib | 1.6 | 0.025 ib | 0.025 ib | 0.45 ib |
| Mechanical zog ntawm non-alloy steel hollow seem nyob rau hauv thicknesses ≤ 40 mm | |||||||||
| Txuj | Qib hlau | Yam tsawg kawg nkaus zog MPa | Tensile zog MPa | Tsawg kawg elongation % | Yam tsawg kawg nkaus zog J | ||||
| WT ≤ 16 hli | > 16mm ≤ 40mm | <3 hli | ≥3mm ≤40mm | ≤ 40mm | -20 ° C | 0 ° C | 20 ° C | ||
| TS EN 10219 | S355J0H | 355 | 345 | 510-680 : kuv | 470-630 : kuv | 20 | - | 27 | - |
| TS EN 10219 | S355J2H | 355 | 345 | 510-680 : kuv | 470-630 : kuv | 20 | 27 | - | - |
| GB/T1591 | q355 ib | 355 | 345 | 470-630 : kuv | 20 | - | - | 27 | |
| GB/T1591 | qw 355c | 355 | 345 | 470-630 : kuv | 20 | - | 27 | - | |
| GB/T1591 | q355d ua | 355 | 345 | 470-630 : kuv | 20 | 27 | - | - | |
S355 Q355 Square thiab Rectangular Steel Pipes Daim Ntawv Thov:
Kev tsim kho / tsev cov ntaub ntawv square thiab square steel kav
Cov qauv square thiab cov yeeb nkab steel
Hnub ci tracker square steel kav
Square thiab Rectangular Steel Pipes Khoom Muag:
Strict Quality Control:
1) Thaum lub sijhawm thiab tom qab tsim khoom, 4 QC cov neeg ua haujlwm nrog ntau tshaj 5 xyoo kev tshawb xyuas cov khoom hauv random.
2) National accredited laboratory nrog CNAS daim ntawv pov thawj
3) Kev soj ntsuam tau txais los ntawm tus neeg thib peb raug xaiv los ntawm tus neeg yuav khoom, xws li SGS, BV.
4) Pom zoo los ntawm Malaysia, Indonesia, Singapore, Philippines, Australia, Peru thiab UK. Peb muaj UL / FM, ISO9001/18001, FPC daim ntawv pov thawj
