Titanium Ti-5Al-2.5Sn, ELI, 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.

(Viewing data as-entered. Click here to return)

Titanium Ti-5Al-2.5Sn, ELI, Annealed
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Alpha/Near Alpha Titanium Alloy
Material Notes:	Annealed 700-870°C for 15 min-4 hr. Characteristics: High service temperatures (480°C), Intermediate strength, Improved high temperature strength compared to unalloyed Ti, Excellent weld fabricability, Oxidation resistance, Microstructure stability, Nonheat-treatable (contains only iron impurity as a beta-stablizing element) Applications: Gas turbine engine casings and rings, Aerospace structural members, Chemical processing equipment Microstructure: Equiaxed alpha - when treated/worked below beta transus, Acicular alpha - when treated/worked above beta transus, Beta (bcc) - small amounts may be present Forms typically available: Billet, bar, rod, plate, sheet, extrusions, and wire. 1 other heat treatment of this alloy is in MatWeb.
Key Words:	UNS R54521 (ELI); Ti-5-2.5
Vendors:	Visit metalmen for your metals needs. Products include special chemistry, tight tolerances, custom tempers, odd dimensions/forms, and small quantities. Phone 1-800-767-9494. Click here to view all available suppliers 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	Original Value	Comments

Density	4.48 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Brinell	311	Estimated from Rockwell C.
Hardness, Knoop	337	Estimated from Rockwell C.
Hardness, Rockwell C	33
Hardness, Vickers	325	Estimated from Rockwell C.
Tensile Strength, Ultimate	775 MPa
Tensile Strength, Yield	720 MPa
Elongation at Break	18 %
Creep Strength	276 MPa @Temperature 204 °C, Time >=3.60e+6 sec	strain 0.2%
Tensile Modulus	110 GPa
Notched Tensile Strength	1080 MPa	K_t (stress concentration factor) = 6.3
Poissons Ratio	0.31	Typical for alpha titanium alloy.
Fatigue Strength	410 MPa @# of Cycles 1.00e+7
Fracture Toughness	88.0 MPa-m½	K_IC
Shear Modulus	48.0 GPa	Standard Ti-5-2.5
Charpy Impact	44.0 J	V-notch

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.000160 ohm-cm

Thermal Properties	Original Value	Comments
CTE, linear	9.40 µm/m-°C @Temperature 0.000 - 100 °C
	9.50 µm/m-°C @Temperature 0.000 - 315 °C	average
Specific Heat Capacity	0.530 J/g-°C @Temperature 20.0 °C
	0.674 J/g-°C @Temperature 315 °C
Thermal Conductivity	7.80 W/m-K
Melting Point	<= 1590 °C
Liquidus	1590 °C
Maximum Service Temperature, Air	480 °C
Beta Transus	1040 - 1090 °C

Component Elements Properties	Original Value	Comments
Aluminum, Al	5.0 %
Iron, Fe	<= 0.25 %
Oxygen, O	<= 0.12 %
Tin, Sn	2.5 %
Titanium, Ti	92.5 %

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 go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
Titanium Ti-5Al-2.5Sn (Grade 6)
European White Fir Wood
Titanium Ti-3Al-2.5V (Grade 9), Alpha-Beta Anneal, Quenched
Titanium Ti-6Al-2Nb-1Ta-0.8Mo (Ti-621/0.8), Alpha-Annealed
North American White Fir Wood

MTA521 / 14128

	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