Haynes R-41 alloy, 0.635 mm thick sheet, solution heat treated at 1079°C, water quenched, 30 minutes at 1066°C, aged 16 hours at 760°C (1400°F), air cooled

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Haynes R-41 alloy, 0.635 mm thick sheet, solution heat treated at 1079°C, water quenched, 30 minutes at 1066°C, aged 16 hours at 760°C (1400°F), air cooled
Categories:	Metal; Nonferrous Metal; Nickel Alloy; Superalloy
Material Notes:	Vacuum melted, exceptionally high strength at temperature between 649-982°C. Precipitation-hardening type, strength developed by various solutioning and aging heat treatments. Applications include afterburner parts and nozzle diaphragm partitions in current gas turbine engines. Formed with success on drop-hammers, expanding mandrels and stretch formers. Data provided by the manufacturer, Haynes International, Inc.
Key Words:	UNS N07041, AMS 5545, AMS 5712
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	8.25 g/cc

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	664 MPa @Temperature 871 °C
	924 MPa @Temperature 760 °C
	1047 MPa @Temperature 649 °C
Tensile Strength, Yield	506 MPa @Strain 0.2 %, Temperature 871 °C
	785 MPa @Strain 0.2 %, Temperature 760 °C
	847 MPa @Strain 0.2 %, Temperature 649 °C
Elongation at Break	2.0 % @Temperature 871 °C	in 50.8 mm
	4.0 % @Temperature 760 °C	in 50.8 mm
	7.0 % @Temperature 649 °C	in 50.8 mm
Modulus of Elasticity	185 GPa	RT
	110 GPa @Temperature 871 °C
	163 GPa @Temperature 760 °C
	185 GPa @Temperature 649 °C
Poissons Ratio	0.31	27°C (80°F)
	0.31 @Temperature 149 °C
	0.32 @Temperature 482 °C
	0.32 @Temperature 371 °C
	0.32 @Temperature 260 °C
	0.33 @Temperature 760 °C
	0.33 @Temperature 677 °C
	0.33 @Temperature 649 °C
	0.34 @Temperature 843 °C
	0.35 @Temperature 927 °C
Shear Modulus	83.0 GPa	27°C
	55.0 GPa @Temperature 927 °C
	61.0 GPa @Temperature 843 °C
	64.0 GPa @Temperature 760 °C
	67.0 GPa @Temperature 677 °C
	69.0 GPa @Temperature 593 °C
	72.0 GPa @Temperature 482 °C
	75.0 GPa @Temperature 371 °C
	77.0 GPa @Temperature 260 °C
	81.0 GPa @Temperature 149 °C

Electrical Properties	Original Value	Comments
Magnetic Permeability	<= 1.002 @Temperature 21.0 °C	200 Oersted

Thermal Properties	Original Value	Comments
CTE, linear	13.5 µm/m-°C @Temperature 21.0 - 538 °C
	14.0 µm/m-°C @Temperature 21.0 - 649 °C
	14.8 µm/m-°C @Temperature 21.0 - 760 °C
	15.2 µm/m-°C @Temperature 21.0 - 871 °C
	16.3 µm/m-°C @Temperature 21.0 - 927 °C
	16.8 µm/m-°C @Temperature 21.0 - 982 °C
Specific Heat Capacity	0.452 J/g-°C @Temperature 21.0 °C
Thermal Conductivity	11.5 W/m-K @Temperature 149 °C
	12.5 W/m-K @Temperature 204 °C
	13.6 W/m-K @Temperature 260 °C
	14.7 W/m-K @Temperature 316 °C
	16.8 W/m-K @Temperature 427 °C
	18.8 W/m-K @Temperature 538 °C
	20.0 W/m-K @Temperature 593 °C
	21.0 W/m-K @Temperature 644 °C
	22.0 W/m-K @Temperature 704 °C
	23.1 W/m-K @Temperature 760 °C
	24.1 W/m-K @Temperature 816 °C
	25.1 W/m-K @Temperature 871 °C
Melting Point	1310 - 1345 °C
Solidus	1310 °C
Liquidus	1335 °C

Component Elements Properties	Original Value	Comments
Aluminum, Al	1.4 - 1.6 %
Boron, B	0.0030 - 0.010 %
Carbon, C	0.050 - 0.12 %
Chromium, Cr	18 - 20 %
Cobalt, Co	10 - 12 %
Iron, Fe	<= 5.0 %
Manganese, Mn	<= 0.10 %
Molybdenum, Mo	9.0 - 10.5 %
Nickel, Ni	53 %	As Remainder
Silicon, Si	<= 0.50 %
Sulfur, S	<= 0.015 %
Titanium, Ti	3.0 - 3.3 %

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 go back to viewing the property data in MatWeb's normal format.

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NHR41A / 17353

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