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EN10028-6 P690QH,EN 10028 P690 QH,P690QH STEEL PLATE
P690Q and P690QH pressure vessel steel plate belongs to EN10028-6, EN10028-6 P690QH standard specification for Weldable fine grain steels, quenched and tempered .we can supply high quality super thickness steel plate.
sheet P690Q and P690QH should bear the low temperature liquid flowing and surroundings,steel plates P690Q have to be done low temperature impacting test at minus 20 centi degree,and steel plates P690QH also have to be done this test at minus 20 centi degree
For more information of P690QH steel plates, please check them as below:
Grade : | P690QH | |||
Number: | 1.8880 | |||
Classification: | Alloy special steel with elevated temperature properties | |||
Density: | 7.85 g/cm ³ | |||
Standard: |
|
P690QH pressure vessel steel plate Mechanical Property
Grade |
Type |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Impact Energy |
(mm) |
MPa (min) |
MPa |
% (min) |
(KV J) (min) |
||
|
|
|
|
-20 degree |
||
P690QH |
+QT |
≤ 50 |
690 |
770-940 |
14 |
27 |
50to ≤100 |
670 |
770-940 |
14 |
27 |
||
100o ≤150 |
630 |
720-900 |
14 |
27 |
P690QH Chemical Composition
P690QH Chemical Composition |
|||||||
Grade |
The Element Max (%) |
||||||
C |
Si |
Mn |
P |
S |
N |
B |
|
P690QH |
0.20 |
0.80 |
1.70 |
0.025 |
0.015 |
0.015 |
0.005 |
Mo |
Cu |
Nb |
Ni |
Ti |
V |
Cr |
|
0.70 |
0.3 |
0.06 |
2.50 |
0.05 |
0.12 |
1.50 |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
If you need more stock steel plates in pressure vessel steel plate,please contact us for more information,we will give you the best service asap!