Titanium Alloys - Ti3Al8V6Cr4Mo4Zr Grade 19 and 20

Material: Titanium Alloys - Ti3Al8V6Cr4Mo4Zr Grade 19 and 20
Composition: Ti/3Al/8V/6Cr/4Zr/4Mo
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 4.8 4.82 Mg/m3 299.654 300.903 lb/ft3
Energy Content 750 1250 MJ/kg 81254 135423 kcal/lb
Bulk Modulus 111 136 GPa 16.0992 19.7251 106 psi
Compressive Strength 1325 1395 MPa 192.175 202.328 ksi
Ductility 0.06 0.12 0.06 0.12 NULL
Elastic Limit 1104 1160 MPa 160.122 168.244 ksi
Endurance Limit 648 670 MPa 93.9844 97.1752 ksi
Fracture Toughness 60 70 MPa.m1/2 54.6028 63.7033 ksi.in1/2
Hardness 3000 3400 MPa 435.113 493.129 ksi
Loss Coefficient 0.001 0.002 0.001 0.002 NULL
Modulus of Rupture 1215 1275 MPa 176.221 184.923 ksi
Poisson's Ratio 0.35 0.37 0.35 0.37 NULL
Shear Modulus 36 40 GPa 5.22136 5.80151 106 psi
Tensile Strength 1172 1260 MPa 169.984 182.748 ksi
Young's Modulus 100 106 GPa 14.5038 15.374 106 psi
Glass Temperature K °F
Latent Heat of Fusion 360 370 kJ/kg 154.771 159.071 BTU/lb
Maximum Service Temperature 600 650 K 620.33 710.33 °F
Melting Point 1907 1937 K 2972.93 3026.93 °F
Minimum Service Temperature 0 K -459.67 °F
Specific Heat 545 590 J/kg.K 0.421753 0.456576 BTU/lb.F
Thermal Conductivity 8.3 8.5 W/m.K 15.5379 15.9123 BTU.ft/h.ft2.F
Thermal Expansion 9.3 9.8 10-6/K 16.74 17.64 10-6/°F
Breakdown Potential MV/m V/mil
Dielectric Constant NULL
Resistivity 162 170 10-8 ohm.m 162 170 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

This data is provided subject to AZoM.com's terms and conditions. Data reproduced with permission of Granta Design Limited www.grantadesign.com

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