Nickel Alloy C-263, Hastelloy® C-263
Hastelloy C-263, is an age hardenable nickel-cobalt-chromium-molybdenum alloy. Also known as Nickel Alloy C-263 and Haynes® 263, Hastelloy® 2 C-263 has some very positive attributes that make it ideal for a wide range of applications. These attributes include:
- Very good aged strength properties
 - Excellent fabrication characteristics in the annealed condition
 - Good ductility, formability, and weldability
 - Intermediate temperature tensile ductility
 - Hot working temp range from 1750° to 2100° F (955°-1150° C)
 - Can easily be welding using methods including TIG, MIG, electron beam and resistance welding
 
In order to be considered Hastelloy C-263, an alloy must have a chemical composition of:
- Ni 51%
 - Cr 20%
 - Co 20%
 - Ti 2.15%
 - Al .45%
 - C .060%
 
A number of different critical industries rely on Hastelloy C-263 and Nickel Alloy C-263 for their applications including:
- Aircraft and Land-based turbine applications
 - Low-temperature combustors
 - Transition liners
 - Ring components
 - Welding of GTD222 investment castings
 
Continental Steel has been a distributor of Hastelloy C-263 and Nickel Alloy C-263 for many years, especially in wire form. It is also important to note that Hastelloy C-263 meets or exceeds various specifications including:
- UNS: N07263
 - W. Nr./EN: 2.4650
 - AMS: 5966(weld wire)
 - GE: B50A771, B50A783
 - RR: 9500/16
 
We stock and sell Nickel Alloy C-263 and Hastelloy® C-263 in Wire.
Chemical Composition of Nickel Alloy C-263 and Hastelloy® C-263
Al
.45 max
C
.060 max
Cr
20.0 max
Co
20.0 max
Mo
5.85 max
Ni
51.0 max
Ti
2.15 max
