Knives made for saltwater use Extreme corrosive resistant

Enuff™ Salt® FRN Yellow Sheepfoot - Spyderco, Inc.

Cutlery Glossary, Country Knives

Knife Steel Guide: Common Blade Metals Explained

Know your knife: A guide to the best steel for knives - The Manual

Knife Steel: A Basic Guide

The Spyderco Pacific Salt: a Knife that will NEVER Rust! - Knife Thoughts

CPM MagnaCut - The Next Breakthrough in Knife Steel - Knife Steel Nerds

Scuba divers: What's your favorite corrosion-resistant dive knife? - Quora

Corrosion Resistant Coating for Seafood Processing Blades