IN713LC
IN713LC is a nickel base precipitation hardening equiaxed superalloy. It is a modified alloy of in 713C. The service temperature is below 900 ℃. Compared with in 713C alloy, the content of carbon is reduced and the contents of chromium and molybdenum are adjusted.
Equivalent Grades
Trademark | GB | GOST | ASTM | UNS | DIN | W.Nr. | NF | BS | JIS | SS |
– | K418B | – | IN713LC | – | – | – | – | – | – | – |
Chemical Composition, %
Alloy | C | Si | Mn | P | S | Cr | Ni | Co | Mo | Al | Ti | Nb | B | Zr | Fe |
IN713LC | 0.03-0.07 | ≤0.50 | ≤0.25 | ≤0.015 | ≤0.015 | 11.0-13.0 | Bal | ≤1.0 | 3.8-5.2 | 5.5-6.5 | 0.4-1.0 | 1.5-2.5 | 0.005-0.015 | 0.05-0.15 | ≤0.5 |
Typical Physical and Mechanical Properties (RT, Solution Annealed)
Density, g/cm3 | Melting Point, ℃ | Tensile Strength, MPa | Yield Strength, MPa | ELongation, % | Hardness, HRB |
8.01 | 1288-1321 | 840 | 710 | 6 | / |
Available Products and Specifications
Rod, Bar, Wire and Forgings | – |
Plate, Sheet and Strip | – |
Pipe and Tube | – |
Welding Product | – |
Others | – |
Features
The alloy has good creep resistance, durability, cold and hot fatigue resistance, significantly improved room temperature plasticity and impact properties, and improved microstructure stability. This good comprehensive performance has great advantages in the application of integrally cast turbine.
Applications
The alloy has been used to manufacture rotor blades, turbine guides and integral rotors of aero-engine free turbines. The alloy has been widely used abroad, including making turbine guide, integral rotor and rotating blade of aeroengine, turbine disk of unmanned aircraft engine, and integral cast turbine of gas turbine for power generation for long-term use.