Ni Span C 902

Ni Span C 902

Ni Span C 902 ALLOY DISTRIBUTOR IN THE USA

Ratnam Steel Ltd is a distributor of Ni Span C 902 Alloy in any size or form per specifications as noted below. Ni Span C 902 Alloy is a Nickel-Iron-Chromium alloy made precipitation hardenable by the additions of Aluminum and Titanium. The Titanium content provides a controllable thermoelastic coefficient, which is gives Ni Span C 902 its outstanding characteristic. This alloy has been used in a variety of applications such as mechanical resonators, precision springs, and precision elastic components. Check availability with our sales department to see if Ratnam Steel Ltd can provide your Ni Span C 902 Alloy metal requirement.

Approximate Chemical Composition [%]

Nickel+Cobalt [Ni+Co]: 41.0-43.5
Chromium [Cr]: 4.90-5.75
Titanium [Ti]: 2.20-2.75
Iron [Fe]: Balance
Aluminum [Al]: 0.30-0.80
Carbon [C]: 0.06 max
Manganese [Mn]: 0.80 max
Silicon [Si]: 1.00 max
Sulfur [S]: 0.04 max
Phosphorus [P]: 0.04 max

Physical Constants

Density: 8.05 g/cm³ or 0.291 lb/in³
Melting Point Range: 1480°F or 2700°F
Coefficient of Expansion: 7.6 µm/m °C (20 – 100°C) or 4.2 x 10-6 in/in °F (70°F – 212°F)
Modulus of Rigidity: 62-69 kN/mm² or 8,993 KSI – 10,008 KSI
Modulus of Elasticity: 165-200 kN/mm² or 23,932 KSI – 29,008 KSI

Alloy Properties

~ Precipitation hardenable

Forms and Shapes Available

Ni Span C 902 Coils / Ni Span C 902 Foils / Ni Span C 902 Strips, AMS-5221
Ni Span C 902 Coils / Ni Span C 902 Foils / Ni Span C 902 Strips, AMS-5223
Ni Span C 902 Extrusions, AMS-5221*
Ni Span C 902 Fasteners
Ni Span C 902 Fittings
Ni Span C 902 Flanges
Ni Span C 902 Forgings
Ni Span C 902 Half Oval Bars, AMS-5221*
Ni Span C 902 Half Round Bars, AMS-5221*
Ni Span C 902 Hexagonal Bars, AMS-5221*
Ni Span C 902 Octagonal Bars, AMS-5221*
Ni Span C 902 Pipes, Seamless, AMS-5221*
Ni Span C 902 Rectangular Flat Bars, AMS-5221*
Ni Span C 902 Round Bars, AMS-5221
Ni Span C 902 Square Bars, AMS-5221*
Ni Span C 902 Threaded Bars / Rods, AMS-5221*
Ni Span C 902 Tubes, Seamless
Ni Span C 902 Wires, AMS-5221
Ni Span C 902 Wires, AMS-5225

Known Tradenames

Ni Span C 902, Ni Span C902, Alloy 902, AWS-080, UNS-N09902