GH2018 superalloy is an age-hardening iron-based superalloy composed of tungsten, molybdenum, nickel and other elements, with a nickel content of about 43%. GH2018 superalloy has good hot and cold workability, and has good process performance in the solid solution state; it has higher high temperature strength after complete heat treatment.
Similar grades:
Chemical composition:
element C Cr Ni W Mo Al Ti Fe
Mass score/% ≤0.06 18.00-21.00 40.0-44.0 1.8-2.2 3.7-4.3 0.35-0.75 1.8-2.2 More than
element B Ce Zr Si Mn S P
Mass score/% ≤0.015 ≤0.02 ≤0.05 ≤0.60 ≤0.50 ≤0.015 ≤0.020