Titanium is a chemical element with the symbol Ti and atomic number 22. It is a silver-gray, lightweight, strong, and highly corrosion-resistant metal known for its excellent mechanical properties, high melting point, and biocompatibility. Titanium has a low density, about 60% of the density of steel, making it one of the lightest and strongest metals available.
Titanium alloys are alloys that contain titanium as the major alloying element, along with other elements such as aluminum, vanadium, molybdenum, and others in smaller amounts. These alloying elements are added to modify the properties of titanium and tailor it for specific applications. Titanium alloys are commonly used in aerospace, automotive, medical, military, and other high-performance applications due to their exceptional combination of strength, durability, and corrosion resistance.
Grades and composition list:
ASTM B265
Chinese standard
Japanese standard
GB/T3620.1
JISH4600
Pure titanium
Gr.1
TAl
Class 1
Gr.2
TA2
Class 2
Gr.3
TA3
Class 3
Gr.4
TA4
Class 4
Titanium alloy
Gr.5
TC4
Ti-6Al-4V
Class 60
Gr.7
TA9
Class 12
Gr.9
TC2
Class 61
Gr.11
TA9-1
Class 11
Gr.23
TC4 ELI
Class 60E
ASTM B265
Elemental composition(wt%)
N,max
C,max
H,max
Fe,max
O,max
Others
Pure titanium
Gr.1
0.03
0.08
0.015
0.2
0.18
_
Gr.2
0.03
0.08
0.015
0.3
0.25
_
Gr.3
0.05
0.08
0.015a
0.3
0.35
_
Gr.4
0.05
0.08
0.015
0.5
0.4
_
Titanium alloy
Gr.5
0.05
0.08
0.015
0.4
0.2
Al:5.5-6.75
V:3.5-4.5
Gr.7
0.03
0.08
0.015
0.3
0.25
Pd:0.12-0.25
Gr.9
0.03
0.08
0.015
0.25
0.15
Al:2.5-3.5
V:2.0-3.0
Gr.11
0.03
0.08
0.015
0.2
0.18
Pd:0.12-0.25
Gr.23
0.03
0.08
0.0125
0.25
0.13
Al:5.5-6.5
V:3.5-4.5
ASTM B265
Mechanical properties
Tensile strength(MPa)
Elongation%
min
min
Pure titanium
Gr.1
240
24
Gr.2
345
20
Gr.3
450
18
Gr.4
550
15
Titanium alloy
Gr.5
895
10
Gr.7
345
20
Gr.9
620
15
Gr.11
240
24
Gr.23
828
10
Mechanical Properties
Grade
Mechanical properties at room temperature
Not less than
Tensile strength
Yield Strength
Elongation
Shrinkage
RM/Mpa
Rp0.2/Mpa
A%
Z%
TA1
240
140
24
30
TA2
400
275
20
30
TA3
500
380
18
30
TA5
685
585
15
40
TA6
685
585
10
27
TA7
785
680
10
25
TC1
585
460
15
30
TC2
685
560
12
30
TC4
895
825
10
25
TC6
980
840
10
25
TC9
1060
910
9
25
TC10
1030
900
12
25
TC11
1030
900
10
30
Grade
High temperature mechanical properties
Not less than
Experimental temperature
Tensile strength
Durable strength
℃
Rm/MPa
Mpa
TA1
一
一
一
TA2
一
一
一
TA3
一
一
一
TA5
一
一
一
TA6
350
420
390
TA7
350
490
440
TC1
350
345
325
TC2
350
420
390
TC4
400
620
570
TC6
400
735
685
TC9
500
785
590
TC10
400
835
785
TC11
500
685
588
As a metal material supplier, our company is committed to providing high-quality titanium and titanium alloys to meet your various needs. These products feature excellent corrosion resistance, high strength, and light weight, and are widely used in aerospace, automotive, medical equipment, and chemical industries.