ATI Allvac® Nickelvac® D6AC UNS K24728 Specialty Steel

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ATI Allvac® Nickelvac® D6AC UNS K24728 Specialty Steel (discontinued **)
Categories:	Metal; Ferrous Metal; Stainless Steel
Material Notes:	Uses: High performance aircraft structural parts. Property values are for samples in the metallurgical condition: 1550°F Q + 1000°F T. Information provided by Allvac, An Allegheny Teledyne Company.
Key Words:	AMS 6431, 6432, 6439; MIL-S-8489. ASTM A 579.
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Physical Properties	Metric	English	Comments

Density	7.78 g/cc	0.281 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell C	45	45
Tensile Strength, Ultimate	1483 MPa	215100 psi
Tensile Strength, Yield	1379 MPa @Strain 0.2 %	200000 psi @Strain 0.2 %
Elongation at Break	12 %	12 %
Reduction of Area	40 %	40 %

Component Elements Properties	Metric	English	Comments
Carbon, C	0.48 %	0.48 %
Chromium, Cr	1.1 %	1.1 %
Iron, Fe	96 %	96 %	as balance
Manganese, Mn	0.80 %	0.80 %
Molybdenum, Mo	1.0 %	1.0 %
Nickel, Ni	0.60 %	0.60 %
Phosphorus, P	0.0050 %	0.0050 %
Silicon, Si	0.23 %	0.23 %
Sulfur, S	0.0050 %	0.0050 %
Vanadium, V	0.12 %	0.12 %

**
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NALLV29 / 14945

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