3.7164 - WL 3.7164-2(1990)

	3.7164
Corresponding Standard	WL 3.7164-2(1990) Aerospace; titanium alloy with approx. 6Al-4V; bars and forgings
Classification	Titanium and Titanium Alloys
Density	4.4 g/cm³

Chemical Element Composition Content (%)

Component	Fe	C	N	V	Al	H	O	Other Total	More
Minimum Value	-	-	-	3.5	5.5	-	-	-	Ti:余量
Maximum Value	0.3	0.08	0.05	4.5	6.75	0.0125	0.2	0.4	Ti:余量

"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.

Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
Forging, Bar; d≤80; Longitudinal	Annealing	≥900	≥830	≥10	≥25
Forging, Bar; 80<d≤150; Longitudinal	Annealing	≥900	≥830	≥8	≥20
Forging, Bar; d≤13; Longitudinal	Solution heat treatment + aging	≥1100	≥1030	≥8	≥15
Forging, Bar; 13<d≤25; Longitudinal	Solution heat treatment + aging	≥1070	≥1000	≥8	≥15

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