TIMET TIMETAL® Code 12 Titanium Alloy (ASTM Grade 12)

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TIMET TIMETAL® Code 12 Titanium Alloy (ASTM Grade 12)
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Unalloyed/Modified Titanium
Material Notes:	Features: Highly weldable, near-alpha alloy, exhibiting improved strength and temperature capability over CP combined with superior crevice corrosion resistance and excellent resistance under oxidizing to mildly reducing conditions especially chlorides. Data provided by TIMET.
Key Words:	UNS R53400
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Physical Properties	Metric	English	Comments

Density	4.51 g/cc	0.163 lb/in³	Typical

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	>= 483 MPa	>= 70100 psi
	600 MPa	87000 psi	Typical
Tensile Strength, Yield	>= 345 MPa @Strain 0.2 %	>= 50000 psi @Strain 0.2 %
	460 MPa @Strain 0.2 %	66700 psi @Strain 0.2 %	Typical
Elongation at Break	>= 18 %	>= 18 %
	22 %	22 %	Typical
Reduction of Area	>= 25 %	>= 25 %	bar, billet, forgings
Modulus of Elasticity	103 GPa	14900 ksi
Poissons Ratio	0.21	0.21
Fatigue Strength	300 MPa	43500 psi	Limit; test specifics not reported
Shear Modulus	42.7 GPa	6190 ksi
Bend Radius, Minimum	4.0 t @Thickness <=1.78 mm	4.0 t @Thickness <=0.0700 in	sheet and plate
	5.0 t @Thickness 1.78 - 4.75 mm	5.0 t @Thickness 0.0700 - 0.187 in	sheet and plate

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

Thermal Properties	Metric	English	Comments
CTE, linear	9.54 µm/m-°C	5.30 µin/in-°F
Specific Heat Capacity	0.544 J/g-°C	0.130 BTU/lb-°F
Thermal Conductivity	19.02 W/m-K	132.0 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	316 °C	600 °F	ASME Boiler Code
Beta Transus	890 °C	1630 °F

Component Elements Properties	Metric	English	Comments
Carbon, C	0.08 %	0.08 %	Nominal
Hydrogen, H	<= 0.015 %	<= 0.015 %
Iron, Fe	0.15 %	0.15 %	Nominal
Molybdenum, Mo	0.3 %	0.3 %	Nominal
Nickel, Ni	0.8 %	0.8 %	Nominal
Nitrogen, N	0.03 %	0.03 %	Nominal
Other, each	<= 0.10 %	<= 0.10 %
Other, total	<= 0.30 %	<= 0.30 %
Oxygen, O	0.12 %	0.12 %	Nominal
Titanium, Ti	98.5 %	98.5 %	as balance

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.

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NTIME12 / 19283

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