Magnet Test Stainless Steel – Identify Metal Grades And Prevent
A magnet test helps identify the grade of stainless steel by checking its magnetic permeability. Generally, 300-series stainless (like 304 and 316) is non-magnetic, while 400-series and most carbon steels are strongly magnetic. Use a high-strength neodymium magnet to differentiate between corrosion-resistant austenitic steel and more affordable, magnetic ferritic or martensitic alloys before starting your…
