1.Material:En10028-6 P690QH boiler plate
2.Application:P690Q pressure vessel steel plates are widely used in the fabrication of boilers and pressure vessels in industries such as shipbuilding, petrochemical and manufacturing.
3.Relative Grades:P355Q, P355QH, P355QL1, P355QL2, P460Q, P460QH, P460QL1, P460QL2, P500Q, P500QH, P500QL1, P500GL2, P500QL2, P690Q, P690QH, P690QL1, P690QL2---En10028-6.
4. Chemical Composition:
Steel Grade
|
Chemical Composition(max)
|
Standard
| ||||
C
|
Si
|
Mn
|
P
|
S
| ||
P690QH
|
0.20
|
0.80
|
1.70
|
0.025
|
0.010
|
En10028-6
|
5. Mechanical Properties:
Steel Grade
|
Delivery Condition
|
Product Thickness
(mm)
|
Tensile Properties
| |
Yield Strength
|
Tensile Strength
| |||
P690QH
|
Q+T
|
<50
|
690
|
770-940
|
50<T<100
|
670
|
770-940
| ||
100<T<150
|
630
|
720-900
| ||
6. Other information:
(1) P690QH Delivery of condition: Q+T (quenched and tempered)
(2) Other technology requirements:Z Test, UT (ultrasonic test), N (normalized), PWHT (simulated post-weld heat treatment), Elevated Temperature Tension Test) ect.
If you need much further information about P690QH pressure vessel steel plates, please contract us at any time.
Contact :
Email: nina@hzzsteel.com.cn
S.Manager: Nina Zhang
T:86-371-65862331
F:863-371-65652677
Cell:86-13603980267
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