 |
| P690QH |
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.
JW Steel is a professionalP690QH alloy steel plate manufacturer. The mill of JW STEEL is a stated owned factory who has more than 30 years manufacturing experience in P690QH steel plate for boiler and pressure vessel industry.
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
|
P690QH alloy steel plate manufacturer --- JW STEEL , based in China, is servicing global P690QH alloy steel plate buyers and users, who gave us much satisfied feedback and keeping long term cooperation. JW steel keeps also huge quantity P690QH alloy steel plate in stock, in order to meet your urgent project requirement.
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