P235GH Boiler Plate Performance
P235GH boiler steel plate is a non-alloy steel with excellent performance, especially suitable for high temperature and high pressure environment.
P235GH boiler plate can still maintain good corrosion resistance and stability in corrosive environments such as acid, alkaline, and salt solutions. P235GH vessel steel plate is easy to weld, shear, bend, drill and other processing operations, and is easy to form and assemble.
P235GH vessel plate is particularly suitable for industries such as petrochemicals and power station boilers, and is used to manufacture key components such as containers and pipelines under high temperature and high pressure.
Chemical composition % of steel P235GH boiler steel
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Al | Cu | - |
| max 0.16 | max 0.35 | 0.6 - 1.2 | max 0.3 | max 0.025 | max 0.015 | max 0.3 | max 0.08 | max 0.02 | max 0.012 | max 0.02 | max 0.03 | max 0.02 | max 0.3 | Cr+Cu+Mo+Ni < 0.7 |
Mechanical properties of steel P235GH pressure vessel steel
| Nominal thickness (mm): | to 100 | 100 - 150 | 150 - 250 |
| Rm - Tensile strength (MPa) (+N) | 360-480 | 350-480 | 340-480 |
| Nominal thickness (mm): | to 16 | 16 - 40 | 40 - 60 | 60 - 100 | 100 - 150 | 150 - 250 |
| ReH - Minimum yield strength (MPa) (+N) | 235 | 225 | 215 | 200 | 185 | 170 |
| KV - Impact energy (J) transverse, (+N) | -20° 27 |
0° 27 |
+20° 40 |
| KV - Impact energy (J) longitud., | -10° 28 |
0° 40 |
+20° 47 |
| A - Min. elongation at fracture (%) (+N) | 24-25 |
