Q310GNH Q355GNH Atmospheric Corrosion Steel Phaj
Atmospheric Corrosion Steel Phaj Khoom Description
Q310GNH corten steel daim ntawv yog lub zog muaj zog huab cua, thiab cov qauv siv yog GB / T 4171-2008.
Q310GNH corten steel hlau muaj cov khoom siv zoo heev thiab zoo atmospheric corrosion kuj, thiab yog tsim rau cov qauv tsim uas yuav tsum tau muaj kev ruaj ntseg thiab kav ntev nyob rau hauv huab cua huab cua.
Q355GNH corten steel cov ntaub ntawv yog cov khoom siv feem ntau atmospheric corrosion-resistant steel, thiab cov qauv siv yog GB / T 4171-2008.
Q355GNH corten hlau ntawv sib txuas ua ke zoo txhua yam khoom thiab huab cua tsis kam, thiab yog tsim rau kev tsim steel qauv siv nyob rau hauv atmospheric ib puag ncig, tshwj xeeb tshaj yog cov av noo thiab saline ib puag ncig, xws li vaj tse, txuas hniav, tsheb thiab sab nraum zoov engineering chaw nyob rau hauv ntug hiav txwv dej.
Q310GNH Q355GNH Atmospheric Corrosion Steel Phaj Khoom Paub meej
►Cov cuab yeej cuab tam rau Q310GNH corten phaj:
| Thickness (hli) | ||||
| Q310 NPO | Tsawg dua los yog sib npaug li 16 | >16 Tsawg dua lossis sib npaug li 40 | >40 Tsawg dua los yog sib npaug li 60 | >60 |
| Yield zog (Ntau dua lossis sib npaug rau Mpa) | 310 | - | - | - |
| Tensile zog (Mpa) | 450 Min. | |||
►Tshuaj muaj pes tsawg leeg rauQ310GNH corten phaj(Kev ntsuas kub siab Max%)
| C | Si | Mn | P | S | Cu | Ni | Cr |
| 0.12 | 0.10-0.40 | 0.2-0.5 | 0.07-0.12 | 0.020 | 0.25-0.45 | 0.25-0.50 | 0.30-0.65 |
|
Qib |
Q355GNH steel tshuaj muaj pes tsawg leeg (%) |
||||
|
C Max |
Si |
Mn Max |
P |
S Max |
|
|
qw 355g |
0.15 |
0.25-0.75 |
1.0 |
0.07-0.15 |
0.02 |
|
Qib |
Q355GNH steel mechanical khoom |
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|
Yield zog (MPa) |
Tensile zog (MPa) |
% Elongation min |
|||
|
qw 355g |
345-355 |
490-630 |
22 |
||
Atmospheric Corrosion Resisting Cov Khoom Siv Hlau Duab
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Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog Q310GNH Q355GNH Atmospheric Corrosion Steel Phaj, thov hu rau peb!