Zoo Kub Rolled Hlau Lub kaum Q420A
Q420A Cov Qauv Hlau Lub Taub Hau Cov Khoom Piav Qhia
Zoo weldability Q420A hlau lub kaum ntse ntse muaj qhov zoo vuam kev ua tau zoo thiab yooj yim rau txheej txheem thiab tsim khoom.
Kub thiab txias txheej txheem: Q420A kub dov steel lub kaum ntse ntse muaj kev ua tau zoo hauv kev ua haujlwm kub thiab txias thiab yooj yim rau txheej txheem thiab cov duab.
Corrosion kuj: Q420A steel hlau lub kaum sab xis muaj corrosion kuj zoo nyob rau hauv ib puag ncig ib puag ncig.
Daim ntawv thov thaj chaw: Q420A lub kaum sab xis steel bar yog dav siv hauv kev tsim kho, txuas hniav, nkoj, tshuab tsim thiab lwm yam, tshwj xeeb tshaj yog nyob rau hauv lub sijhawm uas yuav tsum muaj cov ntaub ntawv muaj zog thiab siab tawv, xws li cov tsev siab, cov choj loj, hull structures thiab heavy machinery.
Zoo Kub Rolled Hlau Lub kaum Q420ACov Khoom Paub meej
►Cov cuab yeej cuab tam rau steel kaum hlau
| Thickness (hli) | ||||
| Q420A | Tsawg dua los yog sib npaug li 16 | >16 Tsawg dua lossis sib npaug li 35 | >35 Tsawg dua los yog sib npaug li 50 | >50 |
| Yield zog (Ntau dua lossis sib npaug rau Mpa) | 420 | 400 | 380 | 360 |
| Tensile zog (Mpa) | 520-680 | |||
►Tshuaj muaj pes tsawg leeg rau Q420A lub kaum sab xis steel
| Cov ntsiab lus tseem ceeb ntawm Q420A | |||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Cr | Ni |
| 0.20 | 0.55 | 1.00-1.70 | 0.045 | 0.045 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.40 | 0.70 |
Q420A Mild Steel Angle HlauCov khoom duab






Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog Zoo Kub Rolled Steel Angle Q420A, thov hu rau peb!



















