INCONEL 718 (UNS N07718)

An age harden able Ni-Fe-Cr alloy, certainly among the most versatile, combining high strength at up to 1300°F (700°C) with corrosion resistance and excellent Weld ability.

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

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

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