Caractéristiques techniques
Alloy Family
Ti6AL4V
Dimensional
Typical part accuracy*
Medium parts
Large parts
Large parts
Typical surface roughness*
Ra
Rz
Rz
<20 µm
<80 µm
<80 µm
Density
Relative Density
>99%
Absolute density
>4.36 g/cm³
Mechanical properties
Résistance à la traction
>900 MPa*
Ultimate tensile strength
ASTM E 8M
1140 MPa
Yield strength (Rp 0.2 %)
>830 MPa*
Elongation at Break
>10%*
E- modulus
110 GPa
Impact Strenght
7 - 15 J
Young’s modulus
111 GPa
Charpy V-notch toughness
ASTM E23
10 - 11.5 J
Hardness
Rockwell C
>310 HV
Thermal properties
Coefficient of thermal expansion
20 – 100 °C
8.1 x 10-6 /°
20 – 100 °C
10.1 x 10-6 /°
Specific Heat Capacity¹
at 20 °C
580 J/kg.K
at 205 °C
610 J/kg.K
at 425 °C
670 J/kg.K
at 650 °C
760 J/kg.K
at 870 °C
930 J/kg.K
Thermal Conductivity¹
at 50 °C
6.7 W/m.K
Température de fusion¹
1660 °C
Max. Operating Temperature¹
350 °C
Electrical properties
Magnetic Permeability¹
1.00005
* dependent on part geometry
¹ literature values
