N10025-6 S620Q Steel Plate are used in Construction of Bridges, Highway Construction and Other Engineering construction.
|
Gnee steel Grade : |
EN10025-6 S620Q |
|
Specification (mm) |
THK: 3 to 300, Width: 1500 to 4050, Length: 3000 to 27000 |
|
Standard: |
Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition |
|
Approval By Third Party |
ABS, DNV, GL, CCS, LR , RINA, KR, TUV, CE |
|
Classification: |
Hot rolled products of structural steels |
S620Q Chemical Composition
|
S620Q Chemical Composition |
||||||||
|
Grade |
The Element Max (%) |
|||||||
|
C |
Si |
Mn |
P |
S |
N |
B |
Cr |
|
|
S620 Q |
0.20 |
0.80 |
1.70 |
0.020-0.025 |
0.010-0.015 |
0.015 |
0.005 |
1.50 |
|
Cu |
Mo |
Nb |
Ni |
Ti |
V |
Zr |
|
|
|
0.50 |
0.70 |
0.06 |
2.0 |
0.05 |
0.12 |
0.15 |
|
|
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
S620Q Mechanical Property
|
Grade |
S620Q Mechanical Property |
|||||
|
Thickness |
Yield |
Tensile |
Elongation |
Min Impact Energy
|
||
|
S620 Q |
mm |
Min Mpa |
Mpa |
Min % |
-20 |
30J |
|
3<t≦50 |
620 |
700-890 |
15 |
-20 |
30J |
|
|
50<t≦100 |
580 |
700-890 |
15 |
-20 |
30J |
|
|
100<t≦150 |
560 |
650-830 |
15 |
-20 |
30J |
|
