Q235B is one of the most common low alloy high strength steel kinds of steel,here is GB / T700 Q235B steel chemical composition and GB / T700 Q235B steel mechanical properties of steel, We hope it will provide some information about the characteristics of Q235B plate for you.
GB / T700 Q235B Steel Plate Chemical Composition:
| C |
Mn |
P |
S |
Si |
| max 0.20 |
max1.40 |
max 0.045 |
max 0.045 |
max0.35 |
GB / T700 Q235B Steel Plate Mechanical Properties:
| Thickness (mm) |
| Q235B |
≤ 16 |
> 16 ≤ 40 |
> 40 ≤ 100 |
> 100 ≤ 150 |
> 150 |
| Yield strength (≥Mpa) |
235 |
225 |
215 |
195 |
185 |
| Tensile strength (Mpa) |
370-500 |
GB / T700 Q235B steel plate application:
GB / T700 Q235B there is a certain elongation,strength, toughness and good casting,easy stamping and welding, widely used in the manufacture of general machinery parts. Mainly used in construction, bridge engineering quality of welded structures.
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