Titanium

titanium-500x500

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