EN10028 P235GH Steel plate for Boiler Pressure Vessel
P235GH steel plate, EN10028 P235GH steel plates is a kind of material for boiler and pressure vessel steel. EN10028 P235GHsteel plates is characterised by a minimum yield strength of 170-230MPa and by good weldability,so P235GH steel is mainly used to for manufacturing boilers, pressure vessels and pipes transporting hot liquids.the following are EN10028 P235GH steel plate's Chemical composition and mechanical properties
P235GH steel Chemical analysis
| Grades | C max | Si max | Mn. max | P max | S max | N max | AL min | Cr max | Cu max | Mo max | Ni max | Nb max | Ti max | V max |
| P235GH | 0.16 | 0.35 | 0.60-1.20 | 0.025 | 0.015 | 0.012 | 0.02 | 0.3 | 0.03 | 0.08 | 0.3 | 0.02 | 0.03 | 0.02 |
P235GH steel Mechanical properties
| Gade | Thickness (mm) | Yield Strength MPa(min) | Tensile Strength MPa | Elongation % (min) | Impact Energy (KV J) (min) | ||
| -20℃ | 0℃ | 20℃ | |||||
| P235GH | ≤ 16 | 235 | 360 to 480 | 24 | 27 | 34 | 40 |
| 16＜t ≤40 | 225 | 360 to 480 | 24 | 27 | 34 | 40 | |
| 40＜t ≤60 | 215 | 360 to 480 | 24 | 27 | 34 | 40 | |
| 6＜t ≤100 | 200 | 360 to 480 | 24 | 27 | 34 | 40 | |
| 100＜t ≤150 | 185 | 350 to 480 | 24 | 27 | 34 | 40 | |
| 150＜t ≤250 | 170 | 350 to 480 | 24 | 27 | 34 | 40 | |
The steel grade P235GH steel is characterised by a minimum yield strength of 235 - 355 MPa and by good weldability. This grade P235GH steel is used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids. The user of this kind of steel grade P235GH steel must make sure that his calculation, design and processing methods are appropriate for the material
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