GH4141 - GB /T 40313-2021

Grade	GH4141
Corresponding Standard	GB /T 40313-2021 Specification for Wrought Superalloy Forging Disks
Classification	Special Alloy Steel

GH4141 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Mo	Ti	B	Co	Al	Mg	La	More
Minimum Value	-	-	-	-	-	-	18	9	3	0.003	10	1.4	-	-	Ni:余量
Maximum Value	5	0.12	0.5	0.1	0.015	0.008	20	10.5	3.4	0.01	12	1.8	0.015	0.015	Ni:余量

GH4141 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 (Disk Part)	≥1170	≥880	≥12	≥12	≥340	KU2 ≥16
sample	Room Temperature (Shaft Part)	-	-	-	-	-	KU2 ≥16
sample	850°C (Disk Part)	≥740	≥640	≥12	≥12	-	-
sample	850°C (Disk Part)	High-temperature endurance performance: Stress 530MPa, Creep rupture time tu≥0.5h		Creep Elongation After Fracture Au≥Measured

Approximate Comparison Table Deformed High-Temperature Alloy

GH4141 Corresponding Standards(Same grade name, different standards)

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