 |
| P690QH |
Key words: EN10028 P690QH, EN10028 P690QH alloy steel, P690QH steel plate/sheet, P690QH for pressure vessels, P690QH capacitor plate
P690QH Used in petroleum, chemical industry, power station, boiler, etc. P690QH used to make the reactor, heat exchanger, separator, spherical tank, liquefied gas, nuclear reactor pressure vessel and boiler steam drum bottle steam, liquefied petroleum, hydropower station high pressure hose, spiral case and other equipment and components.
EN10028 P690QH alloy steel plate chemical composition %:
Cmax
|
Si
max
|
Mn
|
P max
|
S max
|
Ni
max
|
Cr max
|
Momax
|
Almin
|
0.18
|
0.50
|
1.10-1.70
|
0.025
|
0.025
|
0.500
|
0.30
|
0.08
|
0.020
|
EN10028 P690QH alloy steel plate Mechanical properties:
Grade
|
Min Yield strength in different thickness
|
Min tensile strength in different thickness
|
Elongation in different thickness
|
P690QH
|
710-890
|
690-630
|
21-22
|
EN10028 P690QH alloy steel plate delivery status: hot rolling, controlled rolling or normalizing/AR, CR/N.
JW steel keeps more than 10,000 tonsP690QH steel plates in stock each month. We can meet our customer’s any quantity request. Based on these stock source, our advantage industry spread into steel process like: cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
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