TechnicalFAQ
Is Steel Magnetic? Which Steels Are Not Magnetic?
The vast majority of steels are magnetic — but not all. What decides it is not the alloy but the crystal structure: ferrite/martensite attracts, austenite doesn't. Why 304/316 stainless doesn't stick, and where the magnet test reaches its limits.
5 min read
magnetismstainless steelferrite