TC4 Ti-6Al-4V - GB /T 3621-2007

Grade	TC4
Other Names
Corresponding Standard	GB /T 3621-2007 Titanium and titanium alloy plate and sheet
Classification	Titanium and Titanium Alloys
Density	4.44 g/cm³

TC4 Chemical Element Composition Content (%)

Component	Fe	C	N	V	Al	H	O	Other Individual	Other Total	More
Minimum Value	-	-	-	3.5	5.5	-	-	-	-	Ti:余量
Maximum Value	0.3	0.08	0.05	4.5	6.75	0.015	0.2	0.1	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.

TC4 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Hot-rolled, cold-rolled plate; 0.8≤t≤2	Annealed Condition (M)	≥895	≥830	≥12
Hot-rolled, cold-rolled sheet; 2 < t ≤ 5	Annealed Condition (M)	≥895	≥830	≥10
Hot-rolled, cold-rolled sheet; 5 < t ≤ 10	Annealed Condition (M)	≥895	≥830	≥10
Hot-rolled, Cold-rolled Plates; 10<t≤25	Annealed Condition (M)	≥895	≥830	≥8

TC4 Corresponding Standards(Same grade name, different standards)

1	GB /T 3620.1-2007
	TC4 Ti-6Al-4V
2	GB /T 3621-2007
	TC4 Ti-6Al-4V
3	GB /T 3620.1-2016
	TC4 Ti-6Al-4V
4	GJB 391A-2015
	TC4 Ti-6Al-4V
5	GJB 2219-1994
	TC4 Ti-6Al-4V
6	GB /T 42159-2022
	TC4 Ti-6Al-4V

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