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Q690C quenched tempered Steel plate, GB/T 16270 Q690C
GB/T 16270-2009 Q690C High strength structural steel plates in the quenched and tempered condition
Q690C Chemical requirement
|
Grade |
Chemical requirement or element Max % |
|||||||||||||
|
|
C |
Si |
Mn |
P |
S |
Cu |
Cr |
Ni |
Mo |
B |
V |
Nb |
Ti |
|
|
Q690C |
0.2 |
0.8 |
1.7 |
0.025 |
0.015 |
0.5 |
1.5 |
2 |
0.7 |
0.005 |
0.12 |
0.06 |
0.05 |
|
Q690C Property in tensile and yield strength, and impact test requirement
|
Grade |
Property |
Impact test |
|||||||||
|
Q690C |
Yield Mpa Min |
Tensile Mpa |
Elongation |
Min J |
|||||||
|
Thickness mm |
Thickness mm |
Degree |
|||||||||
|
50 |
50-100 |
100-150 |
50 |
50-100 |
100-150 |
% |
0 |
-20 |
-40 |
-60 |
|
|
690 |
650 |
630 |
770-940 |
710-900 |
14 |
47 |
|
|
|
||
HENAN GANG IRON AND STEEL CO.,LTDSupply Q690C in about 3000tons stock for many thickness and sizes. If you have requirement for stock or new Q690C requirement, please feel free to contact us or email to us by admin@gangsteel.com
