Do you know the Q245R steel plate? It is the boiler and pressure vessel steel plate under the GB/T 713. Katalr is the professional steel in China with professional team to produce the Q245R steel plate. Of course the Q245R steel plate also has the good properties, its include the chemical composition and mechanical properties of Q245R steel plate.
The chemical composition of Q245R steel plate
Grade |
C% |
Si% |
Mn% |
Cu% |
Ni% |
Cr% |
V% |
Q245R |
0.20 |
0.35 |
0.5-1.10 |
0.30 |
0.30 |
0.30 |
0.05 |
Ti% |
Alt% |
P% |
S% |
Nb |
Mo% |
- |
|
0.03 |
0.02 |
0.025 |
0.01 |
0.05 |
0.08 |
- |
The mechanical properties of Q245R steel plate
Grade |
Thickness (mm) |
Min Yield |
Tensile |
Elongation |
Min Impact Energy |
|
Degree |
Min J |
|||||
Q245R |
3-16 |
245Mpa |
400-520 Mpa |
25% |
0 |
34J |
16-36 |
235 Mpa |
400-520 Mpa |
25% |
0 |
34J |
|
36-60 |
225 Mpa |
400-520 Mpa |
25% |
0 |
34J |
|
60-100 |
205 Mpa |
390-510 Mpa |
24% |
0 |
34J |
|
100-150 |
185 Mpa |
380-500 Mpa |
24% |
0 |
34J |
|
150-250 |
175 Mpa |
370-490 Mpa |
24% |
0 |
34J |
Katalor enjoys an excellent reputation in the global steel market and we always supply high quality Q245R steel plate. If you want to buy Q245R steel plate, please send the required size, quantity, etc. to our mailbox in time. In case of stock size, we can deliver Q245R steel plate immediately. If it is not in stock, we can also produce Q245R steel plate in about 20 days. We will provide you with the best price.