INCONEL 718
An age hardenable Ni-Fe-Cr alloy, certainly among the most versatile, combining high strength at up to 1300°F (700°C) with corrosion resistance and excellent Weldability.
1.Chemical composition
Ni : 50.0-55.0 Ti : 0.65-1.15 Si : 0.35 max
Cr : 17.0-21.0 Al : 0.2-0.8 P : 0.015 max
Fe : Remainder Co : 1.0 max S : 0.015 max
Nb : 4.75-5.50 C : 0.08 max B : 0.006 max
Mo : 2.8-3.3 Mn : 0.35 max Cu : 0.3 max
2.Specification
Bar, Rod, Wire : ASTM B 637, SAE AMS 5662, 5663, 5664, 5832, 5914, 5962, NACE MR-01-75
Forging : SAE AMS 5662, 5596, 5663, 5597, NACE MR-01-75
Pipe & Tube : SAE AMS 5589, 5590, ASME Code Case N-253, DIN 17751, NACE MR-01-75
Plate, Sheet, Strip : ASTM B 670, 906, SAE AMS 5596, 5597, 5950, NACE MR-01-75
Other : ASME Code Case N-62, ASME Code Case N-208, DIN 17744, NACE MR-01-75
