P355GH steel is a pressure vessel steel grade as specified under the Euro Norm standard(EN10028) which has superseded British standard and DIN standard equivalents and it is widely used throughout the petrochemical industry.
This normalized steel P355GH is used worldwide by fabricators of welded pressure vessels,industrial boilers and heat exchangers and it is engineered to work well in elevated temperature service.
The chemical composition of P355GH is as belongs:
C:0.10-0.22, Mn:1.10-1.70, S.max:0.015, N≤0.012, Cu≤0.30, Nb≤0.020, Ti.max:0.03
Si≤0.60, P.max:0.025, Al≤0.020, Cr≤0.30, Mo≤0.08, Ni≤0.30, Vi≤0.02
The mechanical properties of P355GH
When the P355GH's thickness is less than 16mm,its yield strength is 355MPa and tensile strength is 510 to 650MPa,;when the thickness of P355GH is from 16 to 40,its yield strength is 345MPa,tensile strength is from 510 to 650 MPa;when the thickness of P355GH is from 40 to 60,its yield strength is 335MPa and its tensile strength is from 460 to 580;when the thickness of P355GH is from 60 to 100mm,its yield strength is 315MPa and its tensile strength is from 490 to 630;when the thickness of P355GH is from 100 to 150mm,its yield strength is 295MPa and its tensile strength is from 480 to 630;when the thickness of P355GH is from 150 to 250mm,its yield strength is 280MPa and its tensile strength is from 470 to 630.All its elongation is 20% and P355GH's impact energy is 27 J in -20 degree,34 J in 0 degree,40 J in +20 degree.
We Henan BEBON international co.,ltd offer grade P355GH from stock and the material is available for shipping to you worldwide. As with all of our steels, the material comes with mill test certification and stamping and is therefore fully traceable. We can also subject the material to a variety of stringent tests prior to distribution.
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Tags: P355GH, P355GH steel plate