3.7114 / Ti Grade 6 / Ti-5AI-2.5Sn
Standards
Mat. No.
3.7114
EU
Grade 6
AISI/ASTM
Ti-Grade 6
UNS
R54520
Other
Ti-5-2.5
Ti5Al2.5Sn (Grade 6) is a high-strength alloy used in aircraft fuselages and jet engine applications. It offers good weldability, stability, and high-temperature strength.
Chemical Composition & Mechanical and Physical Properties
C%
0.080 max
N%
0.030 max
Ti%
Rest
Fe%
0.30 max
O%
0.25 max
H %
0.015 max
AI &
7.35-8.35
Hardness HB 30
150 max
0.2 % Yield Strength N/mm2
275 min
Tensile Strength Rm N/mm2
345 min
Elongation A5 %
20 min
Elastic Modulus kN/mm2
108
Density g/cm3
4.5
Specific Heat Capacity J/kg K
520
Thermal Conductivity W/mK
17
Electrical Insulation Ω mm2/m
0.5
Specifications
AMS 4926 Bars, Wire and Rings, AMS 4966 Forgings, AMS 4909 Sheet, Strip, Plate (EL1 grade), AMS 4910 Sheet, Strip, Plate
AMS 4924 Bars, Forgings, Ring (EL1 grade), AMS 4926 Bar, Wire, Ring (Annealed – 110 ksi), AMS 4966 Forgings, AMS 6900 Bars, AMS-T- 9046 A-1 Sheet, Strip, Plate, AMS-T- 9047 5Al-2.5Sn Bar, AMS-T-9046 A-2 (EL1) Sheet, Strip, Plate
MIL-T-9046J A-1 Sheet, Strip, Plate, MIL-T-9046H Type II Comp A Sheet, Strip, Plate, MIL-T-9046H Type II Comp B Sheet, Strip, Plate, MIL-T-9047G Bar
DTD 5083
TA14 (w/drawn), TA15 (w/drawn), TA16 (w/drawn), TA17 (w/drawn)
ASTM B367 Gr6
UNS R54520