Titanium Chemical Composition |
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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 |
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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 |