March 1967 Brief 67-10062

O AEC-NASA TECH BRIEF

YES

AEC-NASA Tech Briefs describe innovations resulting from the research and development program of the U.S. AEC or from AEC-NASA interagency efforts. They are issued to encourage commercial application. Tech Briefs are published by NASA and may be purchased, at 15 cents each, from the Clearinghouse for Federal Scientific and Technical Information, Springfield, Virginia 22151.

Recommended Values of the Thermophysical Properties of Eight Alloys, Their Major Constituents and

Technical personnel who design, fabricate, and of the materials studied. An effort was made to fill in manufacture products, components, processes, and these gaps wherever feasible through theoretical or systems which involve extreme temperature environ- semiempirical considerations. Some of the data were ments such as cryogenic and high temperatures to and also extrapolated whenever it was believed justifiable beyond the melting range require the knowledge of the within the limits of tolerances set for most engineering thermophysical properties of the basic alloys, their applications. constituents and oxides that would be utilized. A Note: single reference work has been prepared that provides Copies of the report are available from: in tabular and graphical form the . recommended Technology Utilization Officer properties of specific heat, thermal conductivity, vis- AEC-NASA Space Nuclear Propulsion cosity, thermal emissivity, thermal diffusivity, density, Office and surface tension of aluminum, aluminum alloys, U.S. Atomic Energy Commission inconel, titanium, beryllium and stainless steel. Washington, D.C. 20545 The data are contained in the technical report: Reference: B67-10062 "Recommended Values of the Thermophysical Prop- erties of Eight Alloys, Major Constituents and their Patent status: Oxides," edited by Y.S. Touloukian, Thermophysical No patent action is contemplated by AEC or Properties Research Center, Purdue University, NASA. Lafayette, Indiana, February 1966. Source: Y. S. Touloukian The table shown represents the materials studied of Purdue University and the properties for which data were available. It under contract to should be noted that serious gaps of information exist AEC-NASA Space Nuclear Propulsion Office in the literature for several of the properties for most (NU-0095)

(continued overleaf(

This document was prepared under the sponsorship of the Atomic liability resulting from the use of the information contained in this Energy Commission and/or the National Aeronautics and Space document, or warrants that the use of any information, apparatus, Administration. Neither the United States Government nor any per- method, or process disclosed in this document may not infringe pri- son acting on behalf of the United States Government assumes any vately owned rights. PROPERTIES OF THE ALLOYS, THEIR MAJOR CONSTITUENTS, AND OXIDES THAT ARE INCLUDED IN THE REFERENCED TEXT

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ELEMENTS:

Aluminum • • S S S • Beryllium • S • S S Chromium • S S S S

Copper • S S S S S

Iron • • S S S S

Magnesium • S S S S S

Manganese • S S S S Nickel • S S • S S • • S • S

Silicon • 5 S S

Tin • 5 5 5 5 5

Titanium • S S S S •

Zinc • S S S S S

ALLOYS:

Aluminum Alloy 2219—T852 • • S Aluminum Alloy 6061—T6 Aluminum Alloy 7075—T6 Beryllium Alloy (dilute alloy) Inconel X-750 Stainless Steel 304 Stainless Steel 347 Titanium Alloy A-I IOAT •I

OXIDES: -t

Aluminum Al203 • S S S S S

Beryllium Oxide BeO • • S • Chromium Oxide Cr203 • S S S

Cupric Oxide CuO • S

Cuprous Oxide Cu20 • S Ferrous Oxide FeO • S S S S

Ferric Oxide Fe203 • S S S Iron Oxide Fe304

Magnesium Oxide MgO • S S S S Manganese Monoxide MnO Manganese Dioxide Mn03 Manganese Sesquioxide Mn203

Manganomanganic Oxide Mfl304 • S

Nickel Oxide NiO • S S S NbO Nb02 Nb 205 • S S Silicon Dioxide S102 • S S • S S Tin(ous) Oxide SnO Tin(ic) Oxide 5n02 • .: 5 Titanium Monoxide TiO TiO2 • S S S Titanium Sesquioxide Ti203 Titanium Tripentoxide Ti305 Zinc Oxide ZnO • S S

Brief 67-10062 Category 03

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