S355 Q355 cov seem plaub fab thiab plaub fab yog cov kav hlau uas muaj zog heev, tiv taus xeb uas feem ntau siv rau hauv kev tsim kho vaj tse, kev tsim kho thiab kev tsim tshuab. Q355 hlau muaj cov khoom siv vuam zoo heev 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 hnyav thiab hauv cov chaw ib puag ncig hnyav vim tias lawv cov khoom siv muab kev txhawb nqa zoo thiab ruaj khov.
S355 Q355 Cov Yeeb Nkab Hlau Square thiab Rectangular:
| Khoom | Cov Yeeb Nkab Hlau Plaub fab thiab Plaub fab |
| Khoom siv | Cov Hlau Carbon |
| Tus Qauv | EN10219,GB/T 6728 |
| Nto | Liab qab/Dub ntujPleev xim Oiled nrog lossis tsis muaj qhwv |
| Xaus | Cov xaus tiaj tiaj |
| Cov Lus Qhia Tshwj Xeeb | OD: 20 * 20-500 * 500mm; 20 * 40-300 * 500mmTuab: 1.0-30.0 hli Ntev: 2-12m |
S355 Q355 Square thiab Rectangular Steel Qib:
| Cov tshuaj lom neeg muaj pes tsawg leeg rau cov khoom tuab ≤ 30 hli | |||||||
| Tus Qauv | Qib hlau | C (siab tshaj)% | Si (siab tshaj)% | Mn (siab tshaj)% | P (siab tshaj)% | S (siab tshaj)% | CEV (siab tshaj)% |
| EN10219 | S355J0H | 0.22 | 0.55 | 1.6 | 0.035 | 0.035 | 0.45 |
| EN10219 | S355J2H | 0.22 | 0.55 | 1.6 | 0.03 | 0.03 | 0.45 |
| GB/T1591 | Q355B | 0.24 | 0.55 | 1.6 | 0.035 | 0.035 | 0.45 |
| GB/T1591 | Q355C | 0.2 | 0.55 | 1.6 | 0.03 | 0.03 | 0.45 |
| GB/T1591 | Q355D | 0.2 | 0.55 | 1.6 | 0.025 | 0.025 | 0.45 |
| Cov khoom siv kho tshuab ntawm cov seem hollow uas tsis yog hlau alloy hauv thicknesses ≤ 40 mm | |||||||||
| Tus Qauv | Qib hlau | Qhov tsawg kawg nkaus ntawm cov nyiaj tau los lub zog MPa | Lub zog tensile MPa | Qhov ntev tsawg kawg nkaus % | Qhov cuam tshuam tsawg kawg nkaus lub zog J | ||||
| WT≤16 hli | >16 hli ≤40 hli | < 3 hli | ≥3mm ≤40mm | ≤40 hli | -20°C | 0°C | 20°C | ||
| EN10219 | S355J0H | 355 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
| EN10219 | S355J2H | 355 | 345 | 510-680 | 470-630 | 20 | 27 | - | - |
| GB/T1591 | Q355B | 355 | 345 | 470-630 | 20 | - | - | 27 | |
| GB/T1591 | Q355C | 355 | 345 | 470-630 | 20 | - | 27 | - | |
| GB/T1591 | Q355D | 355 | 345 | 470-630 | 20 | 27 | - | - | |
S355 Q355 Cov Kav Hlau Square thiab Rectangular Daim Ntawv Thov:
Kev Tsim Kho / Cov Khoom Siv Hauv Tsev Cov Kav Hlau Square thiab Rectangular
Cov qauv ntawm cov kav hlau square thiab rectangular
Cov kav hlau square rau hnub ci tracker

Kev Ntsuas Khoom Siv Hlau Kav Dej Plaub fab thiab Plaub fab:
Kev Tswj Xyuas Zoo:
1) Thaum lub sijhawm thiab tom qab kev tsim khoom, 4 tus neeg ua haujlwm QC nrog ntau tshaj 5 xyoos kev paub dhau los tshuaj xyuas cov khoom hauv random.
2) Lub chaw kuaj mob uas tau lees paub hauv tebchaws nrog daim ntawv pov thawj CNAS
3) Kev tshuaj xyuas tau txais los ntawm tus neeg thib peb tau xaiv / them 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











