Q690C steel plate
GB-T1591 Q690C Steel Plate supplier
steel sellGB-T1591 Q690C Low alloy and high strength steel plate, heavy plate and wide, heavy plate.
C |
Si |
Mn |
P |
S |
Nb |
V |
Ti |
0.18 |
0.60 |
2.00 |
0.030 |
0.030 |
0.11 |
0.12 |
0.20 |
Cr |
Ni |
Cu |
N |
Mo |
B |
Als min |
|
1.00 |
0.80 |
0.80 |
0.015 |
0.30 |
0.004 |
0.015 |
|
Nominal thickness (mm) |
To 16 |
16-40 |
40-63 |
63-80 |
80- 100 |
100- 150 |
150- 200 |
200- 250 |
250- 400 |
ReH - Minimum yield strength (MPa) |
690 |
670 |
660 |
640 |
- |
- |
- |
- |
- |
Nominal thickness (mm) |
To 40 |
40-63 |
63-80 |
80-100 |
100-150 |
150-250 |
250-400 |
ReH - Minimum yield strength (MPa) |
770-940 |
750-920 |
730-900 |
- |
- |
- |
- |
|
Min Energy Nominal thickness |
||
Temperature ℃ |
0 |
||
Thickness (mm) |
12-150 |
150-250 |
250-400 |
Notch impact test. Min. absorbed energy |
55 |
- |
- |
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