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
Thickness	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.

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