https://www.artstation.com/marketplace/p/NN56k/5-worn-metal-smart-materials-vol-01

Designed in Substance painter 2019, works for 2019, 2020, 2021 or above, Adobe or Allegorithmic, grab it if you find it useful for you
Archive contains 2019 smart material files (.spsm) which should work for 2019 versions and above,
also contains 2021 (.spsm) files just in case