Grade 1
GENERAL PROPERTIES | METRIC | ENGLISH | COMMENTS |
PHYSICAL PROPERTIES | |||
Density | 4.51 g/cc | 0.163 lb/in³ | |
MECHANICAL PROPERTIES | |||
Hardness, Brinell | 120 | 120 | annealed |
Hardness, Knoop | 132 | 132 | Estimated from Brinell |
Hardness, Rockwell B | 70 | 70 | annealed |
Hardness, Vickers | 122 | 122 | Estimated from Brinell |
Tensile Strength, Ultimate | 240 Mpa | 34800 psi | |
Tensile Strength, Yield | 170-310 Mpa | 24700 – 45000psi | |
Elongation at Break | 24% | 24% | |
Reduction of Area | 35% | 35% | |
Modulus Of Elasticity | 105GPa | 15200ksi | In Tension |
Compressive Modulus | 110 Gpa | 16000 ksi | |
Poisson’s Ration | 0.37 | 0.37 | |
Charpy Impact | 310J | 229 ft-lb | V-notch |
Shear Modulus | 45 Gpa | 6530 ksi | |
ELECTRICAL PROPERTIES | |||
Electrical Resistivity | 4.5e-005 ohm-cm | 4.5e-005 ohm-cm | |
THERMAL PROPERTIES | |||
Heat of Fusion | 325 J/g | 140 BTU/lb | High Purity Ti |
CTE,linear 20°C | 8.6 Ʋm/m-°C | 4.78 Ʋin/in-°F | 0 – 100°C |
CTE,linear 250°C | 9.2 Ʋm/m-°C | 5.11 Ʋin/in-°F | Average over the range 0-315°C |
CTE,linear 500°C | 9.7 Ʋm/m-°C | 5.39 Ʋin/in-°F | 0-540°C;CTE is higher perpendicular to the c-axis |
Specific heat Capacity | 0.52 J/g-°C | 0.124 BTU/lb-°F | Heat Capacity at 540°C IS 0.67 J/g-°C |
Thermal Conductivity | 16 W/m-K | 111 BTU-in/hr-ft²-°F | annealed |
Melting Point | Max 1670°C | Max 3040°F | Liquidus |
Liquidus | 1670°C | 3040°F | |
Beta Transus | 888°C | 1630°F | |
OPTICAL PROPERTIES | |||
Emissivity (0-1) | 0.3 | 0.3 | High Purity Ti at 710°C |
Reflection Coeffcient, Visible (0-1) | 0.56 | 0.56 | High Purity Ti ;visible light |
Grade 2
GENERAL PROPERTIES | METRIC | ENGLISH | COMMENTS |
PHYSICAL PROPERTIES | |||
Density | 4.51 g/cc | 0.163 lb/in³ | |
MECHANICAL PROPERTIES | |||
Hardness,Knoop | 170 | 170 | |
Hardness,Rockwell B | 80 | 80 | |
Hardness,Vickers | 145 | 145 | |
Tensile Strength,Ultimate | 344 Mpa | 49900 psi | |
Tensile Strength,Yield | 275-410 Mpa | 39900-59500psi | |
Elongation at Break | 20% | 20% | |
Reduction of Area | 35% | 35% | |
Modulus Of Elasticity | 105GPa | 15200ksi | In Tension |
Compressive Modulus | 110 Gpa | 16000 ksi | |
Poisson’s Ration | 0.37 | 0.37 | |
Izod Impact | 114-171 J | 84.1 – 126 ft-lb | |
Fatigue Strength | 300 Mpa | 43500 psi | 1E+7 cycles, Unnotched |
Fatigue Strength | 425 Mpa | 61600 psi | 30,000 cycles, Unnotched |
Fracture Toughness | 66 Mpa-m½ | 60.1 ksi-in½ | K(Q);annealed |
Shear Modulus | 45 Gpa | 6530 ksi | |
ELECTRICAL PROPERTIES | |||
Electrical Resistivity | 5.2e-005 ohm-cm | 5.2e-005 ohm-cm | |
THERMAL PROPERTIES | |||
Heat of Fusion | 325 J/g | 140 BTU/lb | High Purity Ti |
CTE,linear 20°C | 8.6 Ʋm/m-°C | 4.78 Ʋin/in-°F | 0 – 100°C |
CTE,linear 250°C | 9.2 Ʋm/m-°C | 5.11 Ʋin/in-°F | Average over the range 0-315°C |
CTE,linear 500°C | 9.7 Ʋm/m-°C | 5.39 Ʋin/in-°F | 0-540°C;CTE is higher perpendicular to the c-axis |
Specific heat Capacity | 0.523 J/g-°C | 0.125 BTU/lb-°F | Heat Capacity at 540°C IS 0.67 J/g-°C |
Thermal Conductivity | 16 W/m-K | 114 BTU-in/hr-ft²-°F | annealed |
Melting Point | Max 1665°C | Max 3030°F | Liquidus |
Liquidus | 1665°C | 3030°F | |
Beta Transus | 913°C | 1680°F | |
OPTICAL PROPERTIES | |||
Emissivity (0-1) | 0.3 | 0.3 | High Purity Ti at 710°C |
Reflection Coeffcient,Visible (0-1) | 0.56 | 0.56 | High Purity Ti ; visible light |