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	Metric	English	Comments

Density	4.51 g/cc	0.163 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	200	200
Hardness, Rockwell B	98	98
Tensile Strength	193 MPa @Temperature 316 °C	28000 psi @Temperature 601 °F
Tensile Strength, Ultimate	430 MPa	62400 psi
Tensile Strength, Yield	340 MPa	49300 psi
Elongation at Break	28 %	28 %
Rupture Strength	>= 138 MPa @Temperature 316 °C, Time 3.60e+6 sec	>= 20000 psi @Temperature 601 °F, Time 1000 hour
Tensile Modulus	102 GPa	14800 ksi
Modulus of Rigidity	38.6 GPa	5600 ksi
Compressive Yield Strength	340 MPa	49300 psi
Compressive Modulus	110 GPa	16000 ksi
Notched Tensile Strength	720 MPa	104000 psi	K_t (stress concentration factor) = 3.0
Ultimate Bearing Strength	930 MPa	135000 psi	e/D = 2
Bearing Yield Strength	660 MPa	95700 psi	e/D = 2
Poissons Ratio	0.34	0.34
Fatigue Strength	240 MPa @# of Cycles 1.00e+7	34800 psi @# of Cycles 1.00e+7	K_t (stress concentration factor) = 2.7
	280 MPa @# of Cycles 1.00e+7	40600 psi @# of Cycles 1.00e+7	unnotched
Shear Modulus	38.0 GPa	5510 ksi
Shear Strength	380 MPa	55100 psi	Ultimate shear strength
Charpy Impact	65.0 J	47.9 ft-lb	V-notch
Bend Radius, Minimum	2.5 t @Thickness >=1.80 mm	2.5 t @Thickness >=0.0709 in

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000520 ohm-cm	0.0000520 ohm-cm

Thermal Properties	Metric	English	Comments
Heat of Fusion	325 J/g	140 BTU/lb	High Purity Ti.
CTE, linear	8.60 µm/m-°C @Temperature 20.0 - 93.0 °C	4.78 µin/in-°F @Temperature 68.0 - 199 °F
	9.20 µm/m-°C @Temperature 200 °C	5.11 µin/in-°F @Temperature 392 °F
	19.9 µm/m-°C @Temperature 20.0 °C	11.1 µin/in-°F @Temperature 68.0 °F	perpendicular
Specific Heat Capacity	0.523 J/g-°C	0.125 BTU/lb-°F
	0.560 J/g-°C @Temperature 200 °C	0.134 BTU/lb-°F @Temperature 392 °F
	0.620 J/g-°C @Temperature 400 °C	0.148 BTU/lb-°F @Temperature 752 °F
	0.690 J/g-°C @Temperature 600 °C	0.165 BTU/lb-°F @Temperature 1110 °F
Thermal Conductivity	16.4 W/m-K	114 BTU-in/hr-ft²-°F
Melting Point	<= 1665 °C	<= 3029 °F
Liquidus	1665 °C	3029 °F
Beta Transus	913 °C	1680 °F

Optical Properties	Metric	English	Comments
Emissivity (0-1)	0.30 @Temperature 710 °C	0.30 @Temperature 1310 °F	High purity Ti
Reflection Coefficient, Visible (0-1)	0.56	0.56	High purity Ti; visible light.

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

References for this datasheet.

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MTU021 / 14260

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