GH4698 - GB /T 40313-2021 - H2ABC

中文版

Grade	GH4698
Corresponding Standard	GB /T 40313-2021 Specification for Wrought Superalloy Forging Disks
Classification	Nickel and Nickel Alloys

GH4698 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Cu	Mo	As	Ti	W	V	Nb	Zr	B	Pb	Al	Sn	Mg	Ce	Bi	Sb	More
Minimum Value	-	0.03	-	-	-	-	13	-	2.8	-	2.35	-	-	1.8	-	-	-	1.3	-	-	-	-	-	Ni:余量
Maximum Value	2	0.07	0.6	0.4	0.015	0.007	16	0.07	3.2	0.0025	2.75	0.2	0.2	2.2	0.05	0.008	0.001	1.8	0.0012	0.008	0.005	0.0001	0.0025	Ni:余量

GH4698 Mechanical Properties

form	Test Temperature	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
sample	Room Temperature	≥1120	≥705	≥17	≥19	282~341	KU2 ≥39
sample		High-temperature endurance performance: Stress 412MPa, Creep rupture time tu≥363h Stress 50MPa, Creep rupture time tu≥100h		Creep Elongation After Fracture Au≥Measured

GH4698 Corresponding Standards(Same grade name, different standards)

1	GB /T 14992-2005
	GH4698 H46980 (GH698)
2	GB /T 40313-2021
	GH4698

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!