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Incoloy Alloy 903 UNS N19903 Inconel 903,Alloy 903 Inco 903 Forged Forging Rings Rolled Rings Forging Sleeves Flanges Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders
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We are professional Incoloy Alloy 903 UNS N19903 Inconel 903,Alloy 903 Inco 903 Forged Forging Rings Rolled Rings Forging Sleeves Flanges Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings Parts Pieces Material from china

Chemical Composition

The following table shows the chemical composition of Incoloy 903™.

ElementContent (%)
Iron, Fe42
Nickel, Ni38
Cobalt, Co15
Niobium, Nb3
Titanium, Ti1.4
Aluminum, Al0.9

Physical Properties

The physical properties of Incoloy 903™ are outlined in the following table.

PropertiesMetricImperial
Density8.25 g/cm³0.298 lb/in³
Melting point1385°C2525°F

Mechanical Properties

The mechanical properties of Incoloy 903™ are displayed in the following table.

PropertiesMetricImperial
Tensile strength (precipitation hardened)1310 MPa190000 psi
Yield strength (@ strain 0.200 %, precipitation hardened)1100 MPa160000 psi
Elastic modulus (@ 0°C/32°F)146.8 GPa21290 ksi
Poissons ratio (@ 250°C/482°F)0.2260.226
Elongation at break (precipitation hardened)14%14%
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