GB/T 714-2008 Q500qD structural steel for bridge building
Q500qD steel plate is delivered in thermomechanical rolling or quenched and tempered state. The thickness of GB/T 714-2008 Q500qD steel plate for for bridge building is not more than 150mm, and the yield ratio is stipulated by the agreement between the supplier and the buyer. Q500qD steel plate is mainly used to build steel plates for railway or highway bridges.
Q500qD steel chemistry (%)
Grades |
C |
Si |
Mn |
P |
S |
Nb |
V |
Ti |
Cr |
Ni |
Cu |
Mo |
N |
Als |
B |
|
Q500qD |
≤0.18 |
≤0.55 |
1.00-1.70 |
≤0.025 |
≤0.015 |
≤0.06 |
≤0.08 |
≤0.03 |
≤0.80 |
≤1.00 |
≤0.55 |
≤0.40 |
≤0.012 |
≤0.015 |
≤ 0.004 |
Q500qD steel tensile requirements
Grades |
Yield strength(MPa) min for Thickness in mm |
Tensile strength min. |
Elongation |
V-type impact test |
||
|
≤50 |
>50≤100 |
Mpa |
% min |
Test temperature ℃ |
Impact absorption energy KV₂/J |
|
|
Q500qD |
500 |
480 |
600 |
16 |
-20 |
47 |
Q500qD, Q500qE steel technical requirements:
When the steel plate is required to have thickness direction performance, the symbols Z15, Z25, and Z35 representing the thickness direction performance level are added to the above-mentioned grades respectively, namely Q500qDZ15, Q500qDZ25, Q500qDZ35.
If you are looking for Q500qD hot rolled plates price or Q500qD steel price, welcome to send your inquiry to us. Katalor Industry has 500tons Q500qD structural steel plates spot in our inventory.
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