Special Metals INCO A-286 Iron-Nickel-Chromium Alloy

Subcategory: Iron Base; Metal; Superalloy

Component   Wt. %
AlMax 0.35 
B0.001 - 0.01 
CMax 0.08 
Cr13.5 - 16 
Component   Wt. %
MnMax 2 
Mo1 - 1.5 
Ni24 - 27 
Component   Wt. %
SMax 0.03 
Ti1.9 - 2.35 
V0.1 - 0.5 
W3 - 4.5 

Material Notes:
Iron content calculated as remainder.

Data provided by the manufacturer, Special Metals.

Physical PropertiesMetricEnglishComments
Density7.94 g/cc0.287 lb/in 

Mechanical Properties
Modulus of Elasticity201 GPa29200 ksi 

Electrical Properties
Electrical Resistivity9.1e-005 ohm-cm9.1e-005 ohm-cm 
Magnetic Permeability1.0071.007 at 200 Oersted (15.9 kA/m)

Thermal Properties
CTE, linear 20C16.4 m/m-C9.11 in/in-F Mean 27-100C
CTE, linear 250C16.9 m/m-C9.39 in/in-F Mean 27-300C
CTE, linear 500C17.5 m/m-C9.72 in/in-F Mean 27-500C
CTE, linear 1000C17.7 m/m-C9.83 in/in-F Mean 27-700C
Specific Heat Capacity0.419 J/g-C0.1 BTU/lb-F 
Thermal Conductivity12.7 W/m-K88.1 BTU-in/hr-ft-F 
Melting Point1370 - 1430 C2500 - 2610 F 
Solidus1370 C2500 F 
Liquidus1430 C2610 F 
Maximum Service Temperature, Air700 C1290 F good strength and oxidation resistance

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