GB/T700 Q235A China structural carbon steel plates have good toughness and plasticity, certain elongation, good weldability and hot workability. Q235A steel plates are usually used in hot rolling condition. The rolled steel plate can be used to manufacture various welding structures, bridges and some common machine parts.
GB/T700 Q235A China structural carbon steel plates chemical composition:
|
Grade |
C % |
Si % |
Mn % |
P % |
S % |
|
Q235A |
0.23-0.24 |
0.6 |
1.7 |
0.035 |
0.035 |
GB/T700 Q235A China structural carbon steel plates mechanical property:
|
Grade |
Thickness |
Yield Strength (Mpa) |
Tensile Strength |
Elongation |
Impact Energy |
|
|
(mm) |
(MPa) |
(%) |
Min |
|||
|
Q235A |
≤ 16 |
235 |
370-500 |
26 |
20 |
27J |
|
|
> 16-40 |
225 |
370-500 |
25 |
20 |
27J |
|
|
>40 |
215 |
370-500 |
24 |
20 |
27J |
|
The min impact energy is longitudinal energy |
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