INCONEL 690 (UNS N06690)

An alloy with excellent high temperature corrosion - resistance for applications including nuclear steam generators, petrochemical processing, coal gasification, and sulfuric, nitric and nitric/hydrofluoric acid processing.

Chemical composition

Ni: 58.0 min S: 0.015 max Cr: 27.0-31.0 Si: 0.5 max

Fe: 7.0-11.0 Cu: 0.5 max C: 0.05 max Mn: 0.5 max

Specification

Bar, Rod, Wire: ASTM B 166, ASME Code Case N-525, ISO 9723, MIL-DTL-24801

Forging: ASTM B 564

Pipe & Tube: ASTM B 163, 167, 829, ASME Code Cases 2083, N-20, N-525, ISO 6207

Plate, Sheet, Strip: ASTM B 168, 906, ASME N-525, ISO 6208, MIL-DTL-24802