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Name:Titanium Grade 6
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Brief introduction: Titanium Grade 6
Grade 6 contains 5% aluminium and 2.5% tin. It is also known as Ti-5Al-2.5Sn. This alloy is used in airframes and jet engines due to its good weldability, stability and strength at elevated temperatures
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Titanium Grade 6 – Titanium 5Al-2.5Sn

Titanium Grade 6 alloy offers good weldability, stability and strength at elevated temperatures.

Applications

Aerospace

Standards

ASME SB-381, AMS 4966, MIL-T-9046, MIL-T-9047, ASME SB-348, AMS 4976, AMS 4956, ASME SB-265, AMS 4910, AMS 4926

Forms Available

Bar, Forgings Plate, Sheet, Wire



Composition: Ti/5Al/2.5Sn/.5Fe
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 4.462 4.507 Mg/m3 278.554 281.363 lb/ft3
Energy Content 750 1250 MJ/kg 81254 135423 kcal/lb
Bulk Modulus 99 104.8 GPa 14.3587 15.1999 106 psi
Compressive Strength 600 896 MPa 87.0226 129.954 ksi
Ductility 0.06 0.1 0.06 0.1 NULL
Elastic Limit 758 862 MPa 109.939 125.023 ksi
Endurance Limit 410 450 MPa 59.4654 65.2669 ksi
Fracture Toughness 93 100 MPa.m1/2 84.6343 91.0047 ksi.in1/2
Hardness 3440 3520 MPa 498.93 510.533 ksi
Loss Coefficient 0.001 0.002 0.001 0.002 NULL
Modulus of Rupture 758 862 MPa 109.939 125.023 ksi
Poisson's Ratio 0.32 0.3331 0.32 0.3331 NULL
Shear Modulus 43 45.21 GPa 6.23662 6.55715 106 psi
Tensile Strength 793 945 MPa 115.015 137.061 ksi
Young's Modulus 107 112.5 GPa 15.519 16.3167 106 psi
Glass Temperature K °F
Latent Heat of Fusion 360 370 kJ/kg 154.771 159.071 BTU/lb
Maximum Service Temperature 805 866 K 989.33 1099.13 °F
Melting Point 1863 1880 K 2893.73 2924.33 °F
Minimum Service Temperature 0 K -459.67 °F
Specific Heat 557 579.7 J/kg.K 0.431039 0.448606 BTU/lb.F
Thermal Conductivity 8 8.667 W/m.K 14.9763 16.2249 BTU.ft/h.ft2.F
Thermal Expansion 9.27 9.745 10-6/K 16.686 17.541 10-6/°F
Breakdown Potential MV/m V/mil
Dielectric Constant NULL
Resistivity 160 170 10-8 ohm.m 160 170 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

Titanium Alloy Grade 6 / Ti-5Al-2.5Sn


Technical Data Sheet

Titanium Ti5Al2.5Sn (Grade 6) is a high strength alloy which is most commonly used in airframe and jet engine applications. Titanium Ti5Al2.5Sn (Grade 6) has good weldability, stability and strength at elevated temperatures.

Chemical Composition Limits
Weight % Ti C Fe N Al O Sn H Other
Titanium Ti5Al2.5Sn bal 0.10 0.05 0.05 4.0/6.0 0.20 2.0-3.0 0.020 0.4 total max

Typical Mechanical Properties

Material Tensile Strength min Yield Strength Elongation (%)
ksi Mpa Min Max
ksi Mpa Ksi Mpa
Titanium Ti-5Al-2.5Sn
Annealed Sheet
120 830 115 795 - - 10

Availability
Titanium Ti5Al2.5Sn is available in: Bar, Billet, Castings, Extrusion, Plate, Sheet, Wire. For all stock and size availability contact Sales.

Specifications
AMS 4926 Bars, Wire and Rings
AMS 4966 Forgings
ASTM B367 Gr6
UNS R54520
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)



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