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ASTM Titanium GR1 Round Bars,Titanium Alloy Rod,Titanium Bar
1. Introduction:
Titanium is a chemical element with the symbol Ti and atomic number 22. It is a lustrous transition metal
with a silver color, low density, and high strength. Titanium is resistant to corrosion in sea water, aqua regia,
and chlorine.
2. Titanium Rod Properties (Theoretical)
| Molecular Weight | 47.86 (Note: all properties listed are for bulk titanium metal) |
| Appearance | Silvery |
| Melting Point | 1668 °C |
| Boiling Point | 3560 °C |
| Density | 4.54 g/cm3 |
| Solubility in H2O | N/A |
| Crystal Phase / Structure | Hexagonal |
| Electrical Resistivity | 42.0 microhm-cm @ 20 °C |
| Electronegativity | 1.45 Paulings |
| Heat of Fusion | 14.15 kJ/mol |
| Heat of Vaporization | 425 kJ/mol |
| Poisson's Ratio | 0.32 |
| Specific Heat | 0.125 Cal/g/K @ 25 °C |
| Tensile Strength | 140 MPa |
| Thermal Conductivity | 21.9 W/(m·K) @ 298.2 K |
| Thermal Expansion | 8.6 µm·m-1·K-1 (25 °C) |
| Vickers Hardness | 830–3420 MPa |
| Young's Modulus | 116 GPa |
3. 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 |
4. Product Details Picture: