Special Metals INCOLOY® A-286 Iron-Nickel-Chromium Alloy (UNS S66286)

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

Special Metals INCOLOY® A-286 Iron-Nickel-Chromium Alloy (UNS S66286)
Categories:	Metal; Superalloy; Iron Base
Material Notes:	An alloy that is precipitation hardenable for high mechanical properties. The alloy maintains good strength and oxidation resistance at temperatures up to about 1300°F (700°C). Its high strength and excellent fabrication characteristics make it useful for various components of aircraft and industrial gas turbines. Applications include blades, vanes, shafts, tail cones, afterburners, springs and fasteners, and automotive applications. Tensile properties reported for Precipitation Hardened samples unless noted. Data provided by the manufacturer, Special Metals.
Key Words:	ASTM A 453, A 638 ASME SA-453, SA-638 SAE AMS 5525, 5726, 5731, 5732, 5734, 5737, 5858, 5895, 7235 BS HR 51, HR 52, HR 650 AECMA Pr EN 2119, 2171 – 2175, 2303, 2304, 2398, 2399, 2417, 3510 NACE MR-0175/ISO 15156 W. NR. 1.4980
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.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Density	0.287 lb/in³

Mechanical Properties	Original Value	Comments
Hardness, Rockwell C	31	As Annealed
Tensile Strength, Ultimate	75.0 ksi @Temperature 760 °C
	100 ksi @Temperature 649 °C
	125 ksi @Temperature 538 °C
	135 ksi @Temperature 427 °C
	140 ksi @Temperature 316 °C
	145 ksi @Temperature 204 °C
	150 ksi @Temperature 93.3 °C
	158 ksi @Temperature 21.1 °C
Tensile Strength, Yield	55.0 ksi @Strain 0.2 %, Temperature 760 °C
	80.0 ksi @Strain 0.2 %, Temperature 649 °C
	85.0 ksi @Strain 0.2 %, Temperature 538 °C
	90.0 ksi @Strain 0.2 %, Temperature 427 °C
	95.0 ksi @Strain 0.2 %, Temperature 316 °C
	100 ksi @Strain 0.2 %, Temperature 204 °C
	105 ksi @Strain 0.2 %, Temperature 93.3 °C
	110 ksi @Strain 0.2 %, Temperature 21.1 °C
Elongation at Break	18 % @Temperature 649 °C
	20 % @Temperature 760 °C
	20 % @Temperature 538 °C
	22 % @Temperature 427 °C
	24 % @Temperature 316 °C
	26 % @Temperature 204 °C
	28 % @Temperature 93.3 °C
	30 % @Temperature 21.1 °C
Modulus of Elasticity	201 GPa	As Annealed

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000910 ohm-cm	As Annealed
Magnetic Permeability	1.007	at 200 Oersted (15.9 kA/m)

Thermal Properties	Original Value	Comments
CTE, linear	16.4 µm/m-°C @Temperature 27.0 - 100 °C	Mean
	16.9 µm/m-°C @Temperature 27.0 - 300 °C	Mean
	17.5 µm/m-°C @Temperature 27.0 - 500 °C	Mean
	17.7 µm/m-°C @Temperature 27.0 - 700 °C	Mean
Specific Heat Capacity	0.419 J/g-°C
Thermal Conductivity	12.7 W/m-K	As Annealed
Melting Point	1370 - 1430 °C
Solidus	1370 °C
Liquidus	1430 °C
Maximum Service Temperature, Air	700 °C	good strength and oxidation resistance

Component Elements Properties	Original Value	Comments
Aluminum, Al	<= 0.35 %
Boron, B	0.0010 - 0.010 %
Carbon, C	<= 0.080 %
Chromium, Cr	13.5 - 16 %
Iron, Fe	60 %	As remainder
Manganese, Mn	<= 2.0 %
Molybdenum, Mo	1.0 - 1.5 %
Nickel, Ni	24 - 27 %
Sulfur, S	<= 0.030 %
Titanium, Ti	1.9 - 2.35 %
Tungsten, W	3.0 - 4.5 %
Vanadium, V	0.10 - 0.50 %

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.

Users viewing this material also viewed the following:
ATI Allvac® Nickelvac® A-286 Specialty Steel, Heat Treatment: 982°C (1800°F) + Age
ATI Allegheny Ludlum Altemp® A286 Iron-Base Superalloy, UNS S66286
Aperam Superimphy® 286 Bar-Corrosion application
A286 IRON BASED 15Cr-26Ni-1.3Mo-2.1Ti-0.3V SUPERALLOY FORGINGS FOR GAS TURBINE DISCS
660 Stainless Steel (A286) short time tensile test

NINCO01 / 17434

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message