Q355GNH weathering steel plate
Corrosion Resisting Structural Steel Products Description
Q355GNH corten steel structure grade consists of 'Q', the first letter of the Hanyu Pinyin characters for 'yield strength' and 'weathering resistance', 'GNH', the yield strength of the lower limit value and quality level (A, B, C, D, E).
Q355GNH weathering corten steel Execution standard: GB/T 4171-2008.Q355GNH weathered steel plate Delivery status: delivered in hot rolled, control rolled or normalised condition, GNEE can also choose the delivery method according to your technical requirements.
Q355GNH atmospheric steel is mainly used for steel structures that are exposed to the atmosphere for a long time, such as railway, vehicles, bridges, pylons, photovoltaic, high-speed engineering and so on.
Atmospheric Corrosion Resisting Structural plate Products Details
Q355GNH Corten Weathering Steel Chemical Composition & Mechanical Property:
|
Grade |
Q355GNH steel chemical composition(%) |
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|
C Max |
Si |
Mn Max |
P |
S Max |
|
|
Q355GNH |
0.15 |
0.25-0.75 |
1.0 |
0.07-0.15 |
0.02 |
|
Grade |
Q355GNH steel mechanical property |
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|
Yield Strength(MPa) |
Tensile Strength(MPa) |
% Elongation min |
|||
|
Q355GNH |
345-355 |
490-630 |
22 |
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