Titanium Grade 2, Annealed

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Titanium Grade 2, Annealed
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Unalloyed/Modified Titanium
Material Notes:	Information provided by Allvac and the references. Applications: Airframe components, cryogenic vessels, heat exchangers, CPI equipment, condenser tubing, pickling baskets. Sample was annealed 2 hr at 700°C. Forms typically available: billet, bar, plate, sheet, strip, rod, wire, extrusions, tubing. Titanium Grades 1,2,3,4,7,11,and 12 are all considered unalloyed and have similar mechanical properties.
Key Words:	ASTM Grade 2; UNS R50400, CP titanium, C.P. titanium alloy
Vendors:	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.
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Physical Properties	Original Value	Comments

Density	4.51 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Brinell	200
Hardness, Rockwell B	98
Tensile Strength	193 MPa @Temperature 316 °C
Tensile Strength, Ultimate	430 MPa
Tensile Strength, Yield	340 MPa
Elongation at Break	28 %
Rupture Strength	>= 138 MPa @Temperature 316 °C, Time 3.60e+6 sec
Tensile Modulus	102 GPa
Modulus of Rigidity	38.6 GPa
Compressive Yield Strength	340 MPa
Compressive Modulus	110 GPa
Notched Tensile Strength	720 MPa	K_t (stress concentration factor) = 3.0
Ultimate Bearing Strength	930 MPa	e/D = 2
Bearing Yield Strength	660 MPa	e/D = 2
Poissons Ratio	0.34
Fatigue Strength	240 MPa @# of Cycles 1.00e+7	K_t (stress concentration factor) = 2.7
	280 MPa @# of Cycles 1.00e+7	unnotched
Shear Modulus	38.0 GPa
Shear Strength	380 MPa	Ultimate shear strength
Charpy Impact	65.0 J	V-notch
Bend Radius, Minimum	2.5 t @Thickness >=1.80 mm

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000520 ohm-cm

Thermal Properties	Original Value	Comments
Heat of Fusion	325 J/g	High Purity Ti.
CTE, linear	8.60 µm/m-°C @Temperature 20.0 - 93.0 °C
	9.20 µm/m-°C @Temperature 200 °C
	19.9 µm/m-°C @Temperature 20.0 °C	perpendicular
Specific Heat Capacity	0.523 J/g-°C
	0.560 J/g-°C @Temperature 200 °C
	0.620 J/g-°C @Temperature 400 °C
	0.690 J/g-°C @Temperature 600 °C
Thermal Conductivity	16.4 W/m-K
Melting Point	<= 1665 °C
Liquidus	1665 °C
Beta Transus	913 °C

Optical Properties	Original Value	Comments
Emissivity (0-1)	0.30 @Temperature 710 °C	High purity Ti
Reflection Coefficient, Visible (0-1)	0.56	High purity Ti; visible light.

Component Elements Properties	Original Value	Comments
Carbon, C	<= 0.10 %
Hydrogen, H	<= 0.015 %
Iron, Fe	<= 0.30 %
Nitrogen, N	<= 0.030 %
Other, total	<= 0.30 %
Oxygen, O	<= 0.25 %
Titanium, Ti	99.2 %

References for this datasheet.

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MTU021 / 14260

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