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GB/T 4171 Q355NH Weathering resistant steel plate
GB/T 4171 Q355NH Weathering resistant steel plate
Q355NH Steel plate Size:
Thickness: 2mm-300mm
Width: 1000mm-4200mm
Length: 3000mm-18000mm or Coil
Q355NH Steel plate Chemical Composition:
Main chemical elements composition of Q355NH |
|||||||
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Cr |
0.16 |
0.50 |
0.50-1.50 |
0.030 |
0.030 |
0.25-0.55 |
0.65 |
0.40-0.80 |
Q355NH Steel plate Mechanical Property;
Thickness (mm) |
||||
Q355NH |
≤ 16 |
> 16 ≤ 40 |
> 40 ≤ 60 |
>60 |
Yield strength (≥Mpa) |
355 |
345 |
335 |
325 |
Tensile strength (Mpa) |
490-630 |
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BEBON STEEL GB/T 4171 Q355NH Weather Resistant Steel Plate is used in Vehicle, Bridge, Tower, container And So On.