Tel : 0086-021-60880117
Tel : 0086-021-60880117
P690QH implementation of the standard EN10028, it belongs to flat steel products for pressure, normalized welding of fine grain steel.
Standard : EN10028
Dimension range :1.5 mm -300mm x 1000mm-4000mm x 1000mm-18000mm
P690QH steel plate/sheet Mechanical Properties :
|
Mechanical Properties
|
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|
Grade |
Thickness |
Yield |
Tensile Strength |
Elongation |
Charpy V Notch Impact Test |
|
|
Degree |
Min Value |
|||||
|
P690QH |
mm |
Min Mpa |
Mpa |
Min % |
℃ |
J |
|
5≤t≤16 |
690 |
570-720 |
22 |
-20 |
47 |
|
|
70﹤t≤100 |
610 |
540-710 |
16 |
47 |
||
|
100﹤t≤150 |
730 |
520-690 |
16 |
47 |
||
|
Note: Impact energy for impact test is on longitudinal |
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EN10028 P690QH Boiler steel plate Chemical Composition :
|
Chemical Composition
|
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|
Grade |
The Element Max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
Al min |
N |
|
|
P690QH |
0.18 |
0.50 |
1.10-1.70 |
0.025 |
0.025 |
;0.020 |
- |
|
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
V |
|
|
0.30 |
- |
0.08 |
- |
0.50 |
- |
- |
|
Delivery Status : ;Hot rolling, controlled rolling or normalizing / AR, CR or N. Q&T (quenching and tempering)
EN10028 P690QH pressure vessel steel plate application:
P690QH steel plate used in oil, chemical, power plants, boilers and other industries, for the production reactor, heat exchanger, separator, spherical tank, oil tank, , High-pressure water pipe hydropower station, turbine volute and other equipment and components.
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