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Grade Ti-6Al-4V
Corresponding Standard SAE AMS 4911R-2019
Classification Titanium and Titanium Alloys
Ti-6Al-4V Chemical Element Composition Content (%)
Component Fe C N V Al H Y 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 0.005 0.2 0.1 0.4
"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.
Ti-6Al-4V Mechanical Properties
thickness
t
mm		 Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
%
Thick Plate, Thin Plate, Strip; t＜0.2; (Longitudinal and Transverse) Annealing ≥920 ≥869
Thick plates, thin plates, strips; 0.2≤t＜0.63; (Longitudinal and Longitudinal Transverse) Annealing ≥920 ≥869 L0 = 50.8 or 4D: ≥6
Thick plates, thin plates, strips; 0.63≤t＜1.6; (Longitudinal and Longitudinal Transverse) Annealing ≥920 ≥869 L0 = 50.8 or 4D: ≥8
Thick plates, thin plates, strips; 1.6≤t＜4.76; (Longitudinal and Longitudinal Transverse) Annealing ≥920 ≥869 L0 = 50.8 or 4D: ≥10
Thick plates, thin plates, strips; 4.76≤t＜101.6; (Longitudinal and Longitudinal Transverse) Annealing ≥893 ≥827 L0 = 50.8 or 4D: ≥10
Thin Plate; t≤4.76; (Longitudinal) A-basis Annealing 923.8 Yield strength: 868.7
Compressive yield strength: 917
Thin Plate; t≤4.76; (Longitudinal Transverse) A-basis Annealing 923.8 Yield strength: 868.7
Compressive yield strength: 930.7
Thin Plate; t≤4.76; (Longitudinal) B-basis Annealing 958.3 Yield strength: 903.2
Compressive yield strength: 951.4
Thin Plate; t≤4.76; (Longitudinal Transverse) B-basis Annealing 958.3 Yield strength: 903.2
Compressive yield strength: 972.1
Plate; 4.76＜t＜50.8; (Long direction) A-basis Annealing 896.3 Yield strength: 827.3
Compressive yield strength: 854.9		 L0=50: ≥10
Plate; 4.76＜t＜50.8; (Long transverse) A-basis Annealing 896.3 Yield strength: 827.3
Compressive yield strength: 896.3		 L0=50: ≥10
Plate; 4.76＜t＜50.8; (Longitudinal) B-basis Annealing 930.7 Yield strength: 861.8
Compressive yield strength: 889.4
Plate; 4.76＜t＜50.8; (Longitudinal and Transverse) B-basis Annealing 951.4 Yield strength: 903.2
Compressive yield strength: 979
Plate; 50.82＜t＜101.6; (Long direction) A-basis Annealing ≥896.3 Yield strength: 813.5
Compressive yield strength: 841.1		 L0=50: ≥10
Plate; 50.82＜t＜101.6; (Long transverse) A-basis Annealing ≥896.3 Yield strength: 813.5
Compressive yield strength: 882.5		 L0=50: ≥10
Plate; 50.82＜t＜101.6; (Longitudinal) B-basis Annealing 944.5 Yield strength: 848
Compressive yield strength: 876
Plate; 50.82＜t＜101.6; (Longitudinal and Transverse) B-basis Annealing 944.5 Yield strength: 889.4
Compressive yield strength: 965.2
Ti-6Al-4V Corresponding Standards(Same grade name, different standards)
1 GB /T 3620.1-2007
Ti-6Al-4V TC4
2 GB /T 3621-2007
Ti-6Al-4V TC4
3 GB /T 3620.1-2016
Ti-6Al-4V TC4
4 GJB 391A-2015
Ti-6Al-4V TC4
5 GJB 2219-1994
Ti-6Al-4V TC4
6 SAE AMS 4911R-2019
Ti-6Al-4V
7 SAE AMS 4928W-2017
Ti-6Al-4V
8 GB /T 42159-2022
Ti-6Al-4V TC4

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