GH4043 GH43 - GB /T 14993-1994 - H2ABC

中文版

Grade	GH4043
Old Grade
Corresponding Standard	GB /T 14993-1994 Hot-Rolled Heat-resisting Superalloy Bars for Rotating Parts
Classification	Special Alloy Steel

GH4043 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Cu	Mo	As	Ti	W	Nb	B ^①	Pb	Al	Sn	Ce ^①	Bi	Sb	More
Minimum Value	-	-	-	-	-	-	15	-	4	-	1.9	2	0.5	-	-	1	-	-	-	-	Ni余量
Maximum Value	5	0.12	0.6	0.5	0.015	0.01	19	0.07	6	0.0025	2.8	3.5	1.3	0.01	0.001	1.7	0.0012	0.03	0.001	0.0025	Ni余量

GH4043 Mechanical Properties

condition	Test Temperature	Mark	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
Rod	Room Temperature					Indentation diameter (mm) 3.3~3.7
Rod		High temperature instantaneous tensile properties	≥686	≥6	≥10
Rod		High-Temperature Endurance Performance	Stress 275MPa; Time ≥50h
Rod		High-Temperature Endurance Performance	Stress (245MPa); Time ≥ (100h)

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