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invar 36

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Journal Articles
Alloy Digest (2004) 53 (8): Fe-131.
Published: 01 August 2004
... Carpenter Invar 36 alloy is a 36% nickel-iron alloy with a rate of thermal expansion approximately one-tenth that of carbon steel at temperatures up to 204 deg C (400 deg F). This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes...
Journal Articles
Alloy Digest (2012) 61 (2): Fe-158.
Published: 01 February 2012
... SSC Invar 36 was developed for use in applications where dimensional stability is essential. It is a nickel-iron alloy with a very low coefficient of thermal expansion from cryogenic temperatures to 200 deg C (390 deg F). It is utilized in aerospace composite tooling and die applications, as well...
Journal Articles
Alloy Digest (1979) 28 (8): Fe-58.
Published: 01 August 1979
... AUGUST 1979 PIGBSTU - DATA ON WORLD WIDE METALS AND ALLOYS PUbWWdblJ TECHALLOY* 36 Alloy (Low-Expansion Alloy; INVAR) TECHALLOY 36 Alloy is an iron-nickel ahoy that has a thermal expansion rate about 10% of the rate for carbon steel up to 4000F. It provides the lowest thermal expansion rate of ail...
Journal Articles
Alloy Digest (1964) 13 (3): Fe-24.
Published: 01 March 1964
... INVAR is a 36% nickel-iron alloy having the lowest coefficient of expansion, recommended for applications requiring no dimensional changes with temperature variations. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also...
Journal Articles
Alloy Digest (1993) 42 (9): Fe-100.
Published: 01 September 1993
... the capability expansion properties of a hear Larger cross-sections heat treated in this manner may exhibit slightly higher expansion, but will always be lower than Carpenter Invar 36 alloy. See Figure 1 (Carpenter Invar 36 is a trademark of Carpenter Technology Corp.) PROPERTIES Table 1- TYPICAL MECHANICAL...
Journal Articles
Alloy Digest (2008) 57 (1): Fe-143.
Published: 01 January 2008
... Invar is an Fe-Ni alloy with 36% Ni content that exhibits the lowest expansion of known metals from very low temperatures up to approximately 230 deg C (445 deg F). Invar M93 is a cryogenic Invar with improved weldability. This datasheet provides information on composition, physical properties...
Journal Articles
Alloy Digest (2004) 53 (10): Fe-132.
Published: 01 October 2004
... to thermal expansion. Above 52% Ni in iron, ther- mal expansions are greater than 11 × 10 6/K (6 × 10 6/°F). When the expansion curve for ordinary steel is compared to other alloys, the expansion of Carpenter Invar 36 alloy (see Alloy Digest Fe-131) is only one-sixth that of carbon steel at ordinary...
Journal Articles
Alloy Digest (1955) 4 (8): Fe-8.
Published: 01 August 1955
... solutions. A 25% solution at 160°F. is particularly effective. Specification Equivalents: 36% Nickel Steel Bethlehem No. 6 Carpenter Invar 36 Midvale Gamma Nickel Steel IflViU General Characteristics: Nilvar is an iron-nickel austenitic alloy of lowest ther- mal expansivity. It is strong, tough, ductile...
Journal Articles
Alloy Digest (2004) 53 (11): Fe-133.
Published: 01 November 2004
... grinding or pickling after annealing. Stress relief for sections having light finishing cuts or grinding performed after annealing is accomplished by heating to 316 427 °C (600 800 °F) for a time to uniformly heat through the workpiece. Weldability: The Invar-type alloys can be successfully welded using...
Journal Articles
Alloy Digest (2004) 53 (12): Fe-134.
Published: 01 December 2004
... be allowed on workpieces to clean up by light grinding or pickling after annealing. Stress relief for sections having light finishing cuts or grinding performed after annealing is accom- plished by heating to 316 427 °C (600 800 °F), for a time to uniformly heat through the workpiece. Weldability: The Invar...