Titanium Chemical
Composition
Alloy Tensile Strength (min) 0.2 % yield Strenght (min) Impurity Limits (wt %) Nominal Composition (wt %)
C Mn S Si N (max) C (max) H (max) Fe (max) O (max) Al Sn Zr Mo Others
Unalloyed
Grades
ASTM Grade
1
240 35 170 25 0.03 0.1 0.015 0.2 0.18
ASTM Grade
2
340 50 280 40 0.03 0.1 0.015 0.3 0.25
ASTM Grade
3
450 65 380 55 0.06 0.1 0.015 0.3 0.35
ASTM Grade
4
550 80 480 70 0.06 0.1 0.015 0.5 0.4
ASTM Grade
7
340 50 280 40 0.03 0.1 0.015 0.3 0.25 0.2 Pd