AMS 6471H - SAE AMS 6471H-2014

Grade	AMS 6471H
Corresponding Standard	SAE AMS 6471H-2014 Steel, Nitriding, Bars, Forgings, and Tubing 1.6Cr-0.35Mo-1.13Al(0.38~0.43C)(135 Mod) Consumable Electrode Vacuum Melted
Classification	Alloy Steel

AMS 6471H Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Al
Minimum Value	0.38	0.2	0.5	-	-	1.4	-	-	0.3	0.95
Maximum Value	0.43	0.4	0.8	0.015	0.015	1.8	0.25	0.35	0.4	1.3

AMS 6471H Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Hardness HBW
Bar; d≤12.7	Cold Drawing	≤931
Bar; d>12.7	Hot drawing + annealing		≤229
Bar; d>12.7	Hot drawing + annealing		≤269
Tube	Cold Drawing		HRC ≤25
Tube	Hot drawing + annealing		HRB ≤99

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