P690QL2 pressure vessel steel plate
P690QL2 Boiler and Pressure veseel steel plate Product Introduction
GNEE is a P690QL2 boiler steel plate supplier with 16 years' experience, the P690QL2 vessel steel plate we offer is manufactured in strict accordance with the standard, passed the quality certification, can provide quality certificates, and is subject to third-party testing.
The P690QL2 boiler steel we offer can be customised in size, cut, welded, punched and other processing services according to your end-use requirements for P690QL2 pressure vessel plate material products.
P690QL2 steel boiler plate has excellent low temperature toughness, especially suitable for low temperature environment of -60℃, which can ensure stability and safety under extreme climatic conditions. P690QL2 boiler steel plate also has good welding performance and can meet the needs of various welding processes.
Application fields of P690QL2 vessel plate
Petroleum and chemical industry: P690QL2 boiler plate is widely used in the manufacture of reactors, heat exchangers, separators and other equipment, and can withstand high pressure and corrosive media.
Power station, boiler: P690QL2 pressure vessel steel is used to manufacture key components such as boiler drums and high-pressure water pipes to ensure the safe and stable operation of power stations and boilers.
P690QL2 Hot rolled boiler steel plate Product Details
P690QL2 Pressure Vessel Grade Steel Plate Chemical Composition:
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Cu | Zr | B |
| max 0.2 | max 0.8 | max 1.7 | max 2.5 | max 0.02 | max 0.005 | max 1.5 | max 0.7 | max 0.12 | max 0.015 | max 0.06 | max 0.05 | max 0.3 | max 0.15 | max 0.005 |
P690QL2 Pressure Vessel Quality (PVQ) Steel Mechanical Properties:
| Nominal thickness (mm): | to 100 | 100 - 150 |
| Rm - Tensile strength (MPa) (+QT) | 770-940 | 720-900 |
| Nominal thickness (mm): | to 50 | 50 - 100 | 100 - 150 |
| ReH - Minimum yield strength (MPa) (+QT) | 690 | 670 | 630 |
| Nominal thickness(mm): | to 40 | 40 - 50 | 50 - 65 | 65 - 80 | 80 - 100 |
| Rp0.2 0.2% proof strength (MPa) (+QT) | 690 | 650 | 615 | 580 | 540 |
| KV - Impact energy (J) transverse, (+QT) | -60° 27 |
-40° 27-40 |
-20° 40-60 |
0° 53-80 |
+20° 60 |
| KV - Impact energy (J) longitud., (+QT) | -40° 40 |
-30° 50 |
-20° 60 |
-10° 70 |
0° 80 |
+20° 90 |
| A - Min. elongation at fracture (%) (+QT) | 14-16 |
P690QL2 PVQ Steel Plate Product Image
P690QL2 Boiler plate Product Transportation
If you have more needs and questions about P690QL2 pressure vessel steel plate, we are happy to advise you!
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