NCF718 NCF718-P - JIS G 4902-1991

Grade	NCF718
Other Names
Corresponding Standard	JIS G 4902-1991 Corrosion-Resisting and Heat-resisting Superalloy Plates and Sheets
Classification	Nickel and Nickel Alloys
Properties	Corrosion Resistance

NCF718 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	B	Al	More
Minimum Value	-	-	-	-	-	17	50	-	2.8	0.65	-	0.2	Fe:余量；Nb+Ta:4.75~5.5
Maximum Value	0.08	0.35	0.35	0.015	0.015	21	55	0.3	3.3	1.15	0.006	0.8	Fe:余量；Nb+Ta:4.75~5.5

NCF718 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Plate; t≤25	Solution Heat Treatment + Aging (H)	≥1240	≥1035	≥12
Plate; 25<t≤60	Solution Heat Treatment + Aging (H)	≥1240	≥1035	≥10

NCF718 Corresponding Standards(Same grade name, different standards)

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