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P355GH steel chemical composition steel plate

P355GH steel is a non-alloy steel pressure vessel plate with specified elevated temperature properties. Its material number is 1.0473. 

P355GH steel chemical composition(%, cast analysis)

Carbon: 0.10-0.22, Manganese: 1.10-1.70, Phosphorus: 0.025 max., Sulfur: 0.010 max., Silicon: 0.60 max., Chromium: 0.30 max., Molybdenum: 0.08 max., Nickel: 0.30 max., Vanadium: 0.02 max., Copper: 0.30 max., Nitrogen: 0.012 max., Aluminum: 0.020 min., Titanium: 0.03 max., Niobium: 0.040max., Nb+Ti+V max.: 0.70

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P355GH pressure vessel plate has good plasticity, toughness, cold bending performance and welding performance. P355GH steel plates are widely used to manufacture nuclear island steel containment, pressure vessels, equipment components.

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