Name: SA517 GR.H Alloy Pressure Vessel Steel Plate
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SA517 GR.H Alloy Pressure Vessel Steel Plate

ASME SA517 standard specification for pressure vessel plates, alloy steel, high-strength, quenched and tempered. The steel shall be killed and shall conform to the fine austenitic grain size requirement of Specification A20/A20M.

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Chemical Composition and Mechanical Properties:

SA517 grade H Chemical Composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	Ni
SA517 grade H	0.10-0.23	0.13-0.37	0.87-1.41	0.035	0.035	0.27-0.73
	Cr	Mo	B	V
	0.36-0.69	0.17-0.33	MIN 0.0005	0.02-0.09

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

Grade		SA517 grade H Mechanical Property
Grade	Thickness	Yield	Tensile	Elongation
SA517 grade H	mm	Min Mpa	Mpa	Min %
	6-65	690	795-930	16%
	65-150	620	725-930	14%