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Introduction of P235GH nuclear power steel plate
P235GH plate is a low-alloy high-strength nuclear power steel plate. P235GH steel plate has good plasticity, toughness, cold bending performance and welding performance. It is used to manufacture nuclear island steel containment, pressure vessels, equipment components, etc.
P235GH steel plate standard: EN 10028
Chemical composition and chemical elements of P235GH nuclear power steel plate:
C | Si | Mn | P | S | Cr | Cu |
≤0.16 | ≤0.35 | 0.60-1.20 | ≤0.025 | ≤0.010 | ≤0.30 | ≤0.30 |
Mo | Nb | Ni | Ti | V | N | Alt |
≤0.08 | ≤0.020 | ≤0.30 | ≤0.03 | ≤0.02 | ≤0.012 | ≥0.020 |
Mechanical properties of P235GH steel plate:
P235GH plate delivery status: hot rolled, normalized.
Thickness | Tensile Test | Impact Test | ||||
Yield Strength | Tensile Strength | Elongation % | -20 | 0 | +20 | |
≤16 | 235 | 360-480 | 24 | 27 | 27 | 27 |
16 | 225 | |||||
40 | 215 | |||||
60 | 200 | |||||
100 | 185 | 350-480 | ||||
150 | 170 | 340-480 |
P235GH nuclear power steel plate technical requirements:
The size, shape and allowable deviation of P235GH steel plate shall meet the requirements of 2007+A1:2009 in EN10028-1. Thickness tolerance is according to B-type deviation.