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Q345GNH is a weather resistant steel created by alloying copper, chromium and nickel.
Q345GNH has added phosphorous which makes the material best suited for gas flue applications
and for aesthetic facias .
Thickness: 6mm to 300mm,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
Gangsteel is specialized in supplying steel plate in Q345GNH. For more information of Q345GNH steel
plates, please check them in following:
|
Q345GNH Chemical composition |
|||||
|
Grade |
The Element Max (%) |
||||
|
Q345GNH
|
C |
Si |
Mn |
P |
S |
|
≤0.12 |
0.20-0.60 |
0.50-0.90 |
0.07-0.12 |
≤0.035 |
|
|
Cr |
Cu |
Ti |
RE |
|
|
|
|
0.25-0.50 |
≤0.03 |
≤0.15 |
|
|
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
|
Grade |
Thickness |
Yield |
Tensile |
Elongation |
Delivery state |
|
Q345GNH
|
mm |
Min Mpa |
Mpa |
Min % |
|
|
≤6 |
345 |
440 |
22 |
Hot rolling |
|
|
>6 |
Shipbuilding steel plate| Alloy steel plates| High strength plate| Carbon steel plate| Stainless steel plate
If you have any need Q345GNH steel plate, please feel free to contact us soon. We sincerely hope old and
new customers to visit our mill for a long steel business
Related Grade: B460NQR B480GNQR
