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EN10028-6 P690QL1 pressure vessel steel plate
EN10028-6 P690QL1steel grade is quenched and tempered steel grade for weldable fine grain pressure purposes.EN10028-6 P690QL1Grade has a good weldable and used in high temperature equipment and pressure vessel.EN10028-6 P690QL1 Pressure Vessel And Boiler Steel Plate are used in Pressure Vessel,Boiler,Storage Tanks and Heat Exchanger in Oil,Gas Project.
EN10028-6 P690QL1 pressure vessel steel plate Mechanical properties
Grade |
Type |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Impact Energy |
(mm) |
MPa (min) |
MPa |
% (min) |
(KV J) (min) |
||
|
|
|
|
-40 degree |
||
P690QL1 |
+QT |
≤ 50 |
690 |
770-940 |
14 |
27 |
50to ≤100 |
670 |
770-940 |
14 |
27 |
||
100o ≤150 |
630 |
720-900 |
14 |
27 |
P690QL1 Chemical Composition
P690QL1 Chemical Composition |
|||||||
Grade |
The Element Max (%) |
||||||
C |
Si |
Mn |
P |
S |
N |
B |
|
P690QL1 |
0.2 |
0.8 |
1.7 |
0.02 |
0.01 |
0.015 |
0.005 |
Mo |
Cu |
Nb |
Ni |
Ti |
V |
Cr |
|
0.7 |
0.3 |
0.06 |
2.5 |
0.05 |
0.12 |
1.5 |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
The size we mainly supply:Thickness: 6MM to 300MM,Width: 1500mm to 4050mm,Length: 3000mm to 15000mm.we also can Supply ementary Technology: HIC Test | NACE MR0175 | Z15 | Z25 | Z35 |. If you need any information about EN10028-6 P690QL1,please contact us by email or chat with us ,we will give you the best serivice!