Titanium Ti-6Al-2Sn-4Zr-2Mo-0.1Si; Duplex Annealed

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

Titanium Ti-6Al-2Sn-4Zr-2Mo-0.1Si; Duplex Annealed
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Alpha/Near Alpha Titanium Alloy
Material Notes:	Information provided by Allvac and the references. Excellent creep resistance, good tensile strength, toughness and high temperature stability. Properties highly dependent on heat treatment. Applications: High-temp jet engines. Blades, discs, spacers, seals. High performance automotive valves. Forms Typically available: Billet, bar, plate, sheet, strip and extrusions.
Key Words:	Ti-6242Si; Ti-6242S; UNS R54620
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Metric	English	Comments

Density	4.54 g/cc	0.164 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	318	318	Estimated from Rockwell C.
Hardness, Knoop	346	346	Estimated from Rockwell C.
Hardness, Rockwell C	34	34
Hardness, Vickers	333	333	Estimated from Rockwell C.
Tensile Strength, Ultimate	1110 MPa	161000 psi
Tensile Strength, Yield	1050 MPa	152000 psi
Elongation at Break	13 %	13 %
Reduction of Area	30 %	30 %
Modulus of Elasticity	118 GPa	17100 ksi
Compressive Modulus	118 GPa	17100 ksi
Notched Tensile Strength	1025 MPa	148700 psi	K_t >17; Average of longitudinal and transverse.
Ultimate Bearing Strength	1800 MPa	261000 psi	e/D = 2.0; varies with thickness; this value is at about 2.4 mm.
Bearing Yield Strength	1450 MPa	210000 psi	e/D = 2.0
Poissons Ratio	0.325	0.325
Fatigue Strength	225 MPa @# of Cycles 1.00e+7	32600 psi @# of Cycles 1.00e+7	K_t = 3
	320 MPa @# of Cycles 50000	46400 psi @# of Cycles 50000	K_t = 3
	610 MPa @# of Cycles 1.00e+7	88500 psi @# of Cycles 1.00e+7	A=0.67
	750 MPa @# of Cycles 500000	109000 psi @# of Cycles 500000	A = 0.67
Shear Modulus	44.5 GPa	6450 ksi	Calculated
Charpy Impact	36.0 J	26.6 ft-lb	V-Notch, oxygen content about 0.1%. Value drops with increasing O content.

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.000190 ohm-cm	0.000190 ohm-cm

Thermal Properties	Metric	English	Comments
CTE, linear	7.70 µm/m-°C @Temperature 0.000 - 100 °C	4.28 µin/in-°F @Temperature 32.0 - 212 °F
	7.70 µm/m-°C @Temperature 205 °C	4.28 µin/in-°F @Temperature 401 °F
	8.10 µm/m-°C @Temperature 315 - 540 °C	4.50 µin/in-°F @Temperature 599 - 1000 °F	average
Specific Heat Capacity	0.460 J/g-°C	0.110 BTU/lb-°F
Thermal Conductivity	7.00 W/m-K	48.6 BTU-in/hr-ft²-°F
Melting Point	<= 1705 °C	<= 3101 °F
Liquidus	1705 °C	3101 °F
Maximum Service Temperature, Air	425 °C	797 °F	continuous use
	565 °C	1050 °F	intermittent use
Beta Transus	995 °C	1820 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	5.5 - 6.5 %	5.5 - 6.5 %
Carbon, C	<= 0.050 %	<= 0.050 %
Hydrogen, H	<= 0.015 %	<= 0.015 %
Iron, Fe	<= 0.25 %	<= 0.25 %
Molybdenum, Mo	1.8 - 2.2 %	1.8 - 2.2 %
Nitrogen, N	<= 0.050 %	<= 0.050 %
Other, each	<= 0.10 %	<= 0.10 %
Other, total	<= 0.30 %	<= 0.30 %
Oxygen, O	<= 0.15 %	<= 0.15 %
Silicon, Si	0.060 - 0.10 %	0.060 - 0.10 %
Tin, Sn	1.8 - 2.2 %	1.8 - 2.2 %
Titanium, Ti	83.785 - 87.24 %	83.785 - 87.24 %	As Balance; Elemental Composition per ASTM B265
Zirconium, Zr	3.6 - 4.4 %	3.6 - 4.4 %

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

Users viewing this material also viewed the following:
ATI Allvac® 6-2-4-2 Titanium Alloy, Heat Treatment: 982°C (1800°F) + Age
Titanium Ti-6Al-2Sn-4Zr-2Mo (Ti-6-2-4-2), Duplex Annealed
Titanium, Ti
Titanium 11 (Ti-6Al-2Sn-1.5Zr-1Mo-0.35Bi-0.1Si)
Titanium Ti-8Al-1Mo-1V (Ti-8-1-1), Beta Solution Treated

MTA081 / 14114

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message