Haynes Multimet® alloy, 6.15 mm hot-rolled bar, 30% cold reduction

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Haynes Multimet® alloy, 6.15 mm hot-rolled bar, 30% cold reduction
Categories:	Metal; Superalloy; Iron Base
Material Notes:	Recommended for use in applications involving high stress at temperatures up to 816°C (1500°F), and moderate stresses up to 1093°C (2000°F). Excellent oxidation resistance, good ductility, and is readily fabricated. Current applications include aircraft, including tailpipes and tailcones, afterburner parts, exhaust manifolds, combustion chambers, turbine blades, buckets and nozzles. Excellent service for high temperature bolts. Data provided by the manufacturer, Haynes International, Inc.
Key Words:	AMS 5794, UNS R30155, AMS 5532, AMS 5768, AMS 5769, AMS 5795
Vendors:	Visit metalmen for your metals needs. Products include special chemistry, tight tolerances, custom tempers, odd dimensions/forms, and small quantities. Phone 1-800-767-9494. 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	Original Value	Comments

Density	8.20 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Brinell	342	Converted from Rockwell C hardness.
Hardness, Knoop	371	Converted from Rockwell C hardness.
Hardness, Rockwell C	37
Hardness, Vickers	358	Converted from Rockwell C hardness.
Tensile Strength, Ultimate	1100 MPa
Tensile Strength, Yield	1051 MPa @Strain 0.2 %
Elongation at Break	12 %	in 50.8 mm
Poissons Ratio	0.298	RT
	0.315 @Temperature 426 °C
	0.319 @Temperature -78.0 °C
	0.325 @Temperature 650 °C
	0.339 @Temperature 816 °C

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000930 ohm-cm @Temperature 22.0 °C

Thermal Properties	Original Value	Comments
CTE, linear	15.3 µm/m-°C @Temperature 23.0 - 300 °C
	15.6 µm/m-°C @Temperature 23.0 - 400 °C
	16.0 µm/m-°C @Temperature 23.0 - 500 °C
	16.7 µm/m-°C @Temperature 23.0 - 600 °C
	17.2 µm/m-°C @Temperature 23.0 - 700 °C
	17.5 µm/m-°C @Temperature 23.0 - 800 °C
	17.8 µm/m-°C @Temperature 23.0 - 1000 °C
	17.8 µm/m-°C @Temperature 23.0 - 900 °C
	18.4 µm/m-°C @Temperature 23.0 - 1100 °C
Specific Heat Capacity	0.435 J/g-°C @Temperature >=100 °C
Thermal Conductivity	15.9 W/m-K @Temperature 300 °C
	17.3 W/m-K @Temperature 400 °C
	18.6 W/m-K @Temperature 500 °C
	20.0 W/m-K @Temperature 600 °C
	20.0 W/m-K @Temperature 200 °C
Melting Point	1288 - 1354 °C
Solidus	1288 °C
Liquidus	1354 °C

Optical Properties	Original Value	Comments
Emissivity (0-1)	0.88 @Temperature 1090 °C	Oxidized

Component Elements Properties	Original Value	Comments
Carbon, C	0.080 - 0.16 %
Cb + Ta	0.75 - 1.25 %
Chromium, Cr	20 - 22.5 %
Cobalt, Co	18.5 - 21 %
Iron, Fe	33 %	As remainder
Manganese, Mn	1.0 - 2.0 %
Molybdenum, Mo	2.5 - 3.5 %
Nickel, Ni	19 - 21 %
Nitrogen, N	0.10 - 0.20 %
Silicon, Si	<= 1.0 %
Tungsten, W	2.0 - 3.0 %

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NHAMBC / 16819

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