Description
Technical Parameters
P690Q Boiler Quality Steel Plate
P690Q Hot Rolled Pressure Vessel Steel Plate Products Description
P690Q pressure vessel plate material is European standard vessel plate, 690 indicates the lower limit of yield strength of this vessel steel plate.P690Q vessel steel plate Executive standard: EN10028-6:2017.
P690Q pressure vessel steel plate has excellent low temperature toughness and welding performance, can be widely used in petroleum, chemical, power station, boiler and other industries.
P690Q Boiler Pressure Vessel Steel Plate Products Details
P690Q Pressure Vessel Plate Chemical Composition & Mechanical Property:
| 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 0.025 | max 0.01 | 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 |
| 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 20 | 20 - 40 | 40 - 50 | 50 - 65 | 65 - 80 | 80 - 100 |
| Rp0.2 0.2% proof strength (MPa) (+QT) | 690 | 650 | 615 | 580 | 540 | 500 |
| KV - Impact energy (J) transverse, (+QT) | -20° 27 |
0° 31-40 |
+20° 35-60 |
| KV - Impact energy (J) longitud., (+QT) | -10° 40 |
0° 45 |
+20° 50 |
| A - Min. elongation at fracture (%) (+QT) | 14-16 |
P690Q Boiler Quality Plate Products Image
P690Q PVQ Steel Plate Product Transportation
If you have more needs and questions about P690Q boiler quality steel plate, please contact us!