Mechanical properties of Titanium Alloy

Commercially-pure titanium

DAIDO BRAND Typical corresponding standard

Tensile strength

(N/mm2)

0.2% Yield strength

(N/mm2)

Elongation
(%)
Reduction of area
(%)
180° bending
(inner redius)
Hardness
(HB)
Heat treatment condition
DT1
JIS Class 1
270~410
≧165
≧27
-
2T
≧100
Annealing
ASTM Grade 1
≧240
≧170
≧24
≧30
-
-
Annealing
DIN3.7025
290~410
≧180
≧30
-
-
-
Annealing
DT2
JIS Class 2
340~510
≧210
≧23
-
2T
≧100
Annealing
ASTM Grade 2
≧345
≧275
≧20
≧30
-
-
Annealing
DIN3.7035
390~540
≧250
≧22
-
-
-
Annealing
DT3
JIS Class 3
480~620
≧345
≧18
-
3T
≧150
Annealing
ASTM Grade 3
≧450
≧380
≧18
≧30
-
-
Annealing
DIN3.7055
460~590
≧320
≧18
-
-
-
Annealing
DT4
JIS Class 4
550~750
≧485
≧15
-
3T
≧180
Annealing
ASTM Grade 4
≧550
≧483
≧15
≧25
-
-
Annealing
DIN3.7065
540~740
≧390
≧16
-
-
-
Annealing

Titanium alloy

DAIDO BRAND Typical corresponding standard

Tensile strength

(N/mm2)

0.2% Yield strength

(N/mm2)

Elongation
(%)
Reduction of area
(%)
180° bending
(inner redius)
Hardness
(HB)
Heat treatment condition
DAT5
JIS Class 60
≧895
≧825
≧10
≧25
-
-
Annealing
ASTM Grade 5
≧895
≧828
≧10
≧25
-
-
Annealing
DIN3.7164
≧900
≧830
≧10
≧25
-
-
Annealing
AMS 4928
≧896
≧827
≧10
≧25
-
-
Annealing
DAT5E
JIS Class 60E
≧825
≧755
≧10
≧25
-
-
Annealing
ASTM F136
≧825
≧760
≧8
≧15
-
-
Annealing
AMS 4930
≧825
≧760
≧8
≧15
-
-
Annealing
DAT67
ASTM F1295
≧900
≧800
≧10
≧25
-
-
Annealing
DAT52
JIS Class 61
≧620
≧485
≧15
≧30
-
-
Annealing
ASTM Grade 9
≧620
≧483
≧15
≧25
-
-
Annealing
JIS Class 61
(Material for free cutting)
≧650
≧600
≧10
≧25
-
-
Annealing
JIS Class 80
(Material for cold working)
640~900
≦850
≧10
≧55
-
-
Solution
Daido original standard
≧895
≧825
≧5
≧10
-
-
Annealing
DAT55G
Daido original standard
770~1050
≦1000
≧10
≧25
-
-
Solution
DAT56M
Daido original (CATi)
850~1100
≦1050
≧10
≧25
-
-
Solution
DAT57M
Daido original (VLTi)
≧895
≧825
≧10
≧25
-
-
Annealing
  • Note. The above figures are shown typical mechanical properties. Please confirm revised year of standards prior purchasing.
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