Titanium Alloys - Ti4Al4Mo2Sn Properties and Applications

Material: Titanium Alloys - Ti4Al4Mo2Sn Properties and Applications
Composition: Ti/4Al/4Mo/2Sn
Property Minimum Value (S.I.) Maximum Value (S.I.) Units (S.I.) Minimum Value (Imp.) Maximum Value (Imp.) Units (Imp.)
Atomic Volume (average) 0.01 0.011 m3/kmol 610.237 671.261 in3/kmol
Density 4.59 4.61 Mg/m3 286.545 287.793 lb/ft3
Energy Content 750 1250 MJ/kg 81254 135423 kcal/lb
Bulk Modulus 122 167 GPa 17.6946 24.2213 106 psi
Compressive Strength 970 1110 MPa 140.687 160.992 ksi
Ductility 0.08 0.2 0.08 0.2 NULL
Elastic Limit 970 1110 MPa 140.687 160.992 ksi
Endurance Limit 592 650 MPa 85.8623 94.2745 ksi
Fracture Toughness 50 68 MPa.m1/2 45.5023 61.8832 ksi.in1/2
Hardness 2910 3330 MPa 422.06 482.976 ksi
Loss Coefficient 0.001 0.002 0.001 0.002 NULL
Modulus of Rupture 970 1110 MPa 140.687 160.992 ksi
Poisson's Ratio 0.35 0.37 0.35 0.37 NULL
Shear Modulus 40 49 GPa 5.80151 7.10685 106 psi
Tensile Strength 1060 1280 MPa 153.74 185.648 ksi
Young's Modulus 110 130 GPa 15.9541 18.8549 106 psi
Glass Temperature K °F
Latent Heat of Fusion 360 370 kJ/kg 154.771 159.071 BTU/lb
Maximum Service Temperature 650 670 K 710.33 746.33 °F
Melting Point 1773 1903 K 2731.73 2965.73 °F
Minimum Service Temperature 0 K -459.67 °F
Specific Heat 530 590 J/kg.K 0.410145 0.456576 BTU/lb.F
Thermal Conductivity 7.5 7.7 W/m.K 14.0403 14.4147 BTU.ft/h.ft2.F
Thermal Expansion 8.8 9.4 10-6/K 15.84 16.92 10-6/°F
Breakdown Potential MV/m V/mil
Dielectric Constant NULL
Resistivity 155 162 10-8 ohm.m 155 162 10-8 ohm.m
Environmental Properties
  Resistance Factors
1=Poor 5=Excellent
Flammability 5
Fresh Water 5
Organic Solvents 5
Oxidation at 500C 4
Sea Water 5
Strong Acid 4
Strong Alkalis 4
UV 5
Wear 3
Weak Acid 5
Weak Alkalis 5

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