Titanio Ti6242


La lega di titanio Ti-6Al-2Sn-4Zr-2Mo è una lega saldabile near-alpha caratterizzata da eccellente resistenza meccanica, stabilità e resistenza allo scorrimento a temperature fino a 550 ° C. Il materiale è utilizzato in tutta l'industria high-tech in settori come il motorsport e il settore aereo commerciale con applicazioni che includono parti di precisione di motori da corsae componenti di turbine a gas a sezione calda come dischi, giranti e turbine.

Mechanical Properties
Tensile properties at room temperature - As Built
  Z XY
  Mean std. Dev Mean std. Dev
UTS [MPa] 1520 20 1320 50
Yield Strength [MPa] 1395 20 1300 -
Elongation at Break [ % ] 4 1 - -
Young’s Modulus [ GPa ] 112 2 112 2
Mechanical Properties
Tensile properties at room temperature - Solution annealing below βt + ageing
  Z XY
  Mean std. Dev Mean std. Dev
UTS [MPa] 1130 10 1100 10
Yield Strength [MPa] 1045 10 1025 10
Elongation at Break [ % ] 15 2 4.5 2
Young’s Modulus [ GPa ] 119 2 117 2
Mechanical Properties
Tensile properties at room temperature - Solution annealing above βt + ageing
  Z XY
  Mean std. Dev Mean std. Dev
UTS [MPa] 1090 10 1090 10
Yield Strength [MPa] 985 10 985 10
Elongation at Break [ % ] 11 2 4 1
Young’s Modulus [ GPa ] 119 2 116 2
Mechanical Properties
Tensile properties at high temperature - Solution annealing below βt + ageing
  (+300°C) (+550°C) (+750°C)
  Z Z Z
  Mean std. Dev Mean std. Dev Mean std. Dev
UTS [MPa] 900 - 695 90 155 15
Yield Strength [MPa] 750 - 570 100 140 15
Elongation at Break [ % ] 20 - 18 2 80 5
Young’s Modulus [ GPa ] 98 - 71 2 43 24
Mechanical Properties
Tensile properties at high temperature - Solution annealing above βt + ageing
  (+300°C) (+550°C) (+750°C)
  Z Z Z
  Mean std. Dev Mean std. Dev Mean std. Dev
UTS [MPa] 880 10 750 10 202 5
Yield Strength [MPa] 720 10 615 5 192 5
Elongation at Break [ % ] 21 4 24 2 35 5
Young’s Modulus [ GPa ] 91 3 77 3 67 15
Chemical Composition and Physical Properties    
Chemical composition Ti
Al
Zr
Mo
Sn
Si
Fe
O
C
N
H
Y
Others
Balance
5.50 - 6.50%
3.60 - 4.40%
1.80 - 2.20%
1.80 - 2.20%
0.06 - 0.10%
0.25 Max
0.12 Max
0.05 Max
0.05 Max
0.015 %
0.005 %
0.30 %
Physical Properties Relative density > 99,9 %