CARBON STEEL H BEAM Q420 HN yog ib yam ntawm Economic seem steel, uas seem cheeb tsam faib tau zoo dua, qhov piv ntawm lub zog rau qhov hnyav yog qhov tsim nyog, Cov khoom siv ntawm seem zoo dua.Nws yog tsim los ntawm I-section steel optimization ntawm ib qho zoo dua cov cuab yeej cuab tam ntawm cov nyiaj txiag seem hlau, vim nws seem yog tib yam li tsab ntawv Askiv "H", yog li muab lub npe hu ua H-Beam. Vim tias qhov sib txawv ntawm H-beam yog teem rau ntawm cov ces kaum, H-beam muaj qhov zoo ntawm kev khoov muaj zog, kev tsim kho yooj yim, kev txuag nqi thiab lub teeb nyhav hauv txhua qhov kev qhia, yog li
CARBON STEEL H BEAM Q420 HN Cov Khoom Siv Tshuaj
| Qib | C max | Si max | Mn max | P max | S max | AL max | Nb max | V max | Tau max |
| QSTE420TM | 0.12 | 0.50 | 1.6 | 0.025 | 0.015 | 0.015 | 0.09 | 0.2 | 0.15 |
CARBON STEEL H BEAM Q420 HN Cov Khoom Siv Hluav Taws Xob
| Nominal thickness (hli) | - |
| ReH-Minimun yield zog (Mpa) | 420 |
| Nominal thickness (hli) | - |
| Rm-Tensile zog (Mpa) | 480-620 |
| Nominal thickness (hli) | Los ntawm 3 |
| A-Qhov tsawg kawg nkaus elongation Lo=5,65√So(%) | 19 |
| Nominal thickness (hli) | rau 3 |
| A-Qhov tsawg kawg nkaus elongation Lo=Lo=80mm(%) | 16 |
FAQ
Q1: Koj cov nqe lus them nqi yog dab tsi?
A: 30 feem pua T / T raws li qhov tso nyiaj ua ntej, 70 feem pua ua ntej xa khoom, Peb yuav qhia koj cov duab thiab pob ua ntej koj them qhov nyiaj tshuav.
Q2: Cov nqe lus ntawm kev xa khoom yog dab tsi?
A: EXW, FOB, CFR, CIF
Q3: Cov nqe lus ntawm kev ntim khoom yog dab tsi?
A: Feem ntau, peb ntim peb cov khoom hauv pob lossis coils nrog rods lossis siv, peb tuaj yeem ntim cov khoom raws li cov neeg siv khoom xav tau.
Q4: Koj lub sijhawm xa khoom yog dab tsi?
A: Rau cov khoom lag luam, peb tuaj yeem thauj cov khoom mus rau qhov chaw nres nkoj hauv 7 hnub ua haujlwm tom qab peb tau txais qhov tso nyiaj.Rau lub sijhawm tsim khoom, feem ntau yuav siv li 15 hnub mus rau 30 hnub tom qab peb tau txais qhov tso nyiaj.
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