IN713C
IN713C is a nickel base precipitation hardening equiaxed grain casting superalloy γ The phase is precipitation hardening phase, and the service temperature is below 900 ℃.
Equivalent Grades
| Trademark | GB | GOST | ASTM | UNS | DIN | W.Nr. | NF | BS | JIS | SS |
| – | K418 | – | IN713C | – | – | – | – | – | – | – |
Chemical Composition, %
| Alloy | C | Si | Mn | P | S | Cr | Ni | Mo | Al | Ti | Nb | B | Zr | Fe |
| IN713C | 0.08-0；16 | ≤0.50 | ≤0.50 | ≤0.015 | ≤0.015 | 11.5-13.5 | Bal | 3.8-4.8 | 5.5-6.4 | 0.5-1.0 | 1.8-2.5 | 0.008-0.020 | 0.06-0.15 | ≤1.0 |
Typical Physical and Mechanical Properties (RT, Solution Annealed)
| Density, g/cm3 | Melting Point, ℃ | Tensile Strength, MPa | Yield Strength, MPa | ELongation, % | Hardness, HRB |
| 8.0 | 1295-1345 | 785 | 695 | 4 | / |
Available Products and Specifications
| Rod, Bar, Wire and Forgings | – |
| Plate, Sheet and Strip | – |
| Pipe and Tube | – |
| Welding Product | – |
| Others | – |
Features
The alloy has high creep strength, cold and hot fatigue resistance and oxidation resistance. The alloy has simple composition, no cobalt element and low density. It is usually used in as cast state.
Applications
The alloy is widely used to make working blades, guide vanes and integrally cast turbines of aviation, ground and marine gas turbines, integrally cast turbine rotors and guides of space bomb engines, as well as turbocharged turbines and hot extrusion molds of diesel and gasoline engines.
