Magnet Test For Stainless Steel

The magnet did not stick.

Magnet test for stainless steel.

If the sample remains attached or resists being pulled off it s a ferrous metal such as steel iron nickel or cobalt. The magnet stuck well on my le creuset enameled cast iron cookware but not the mcps. So out of curiosity i did a kitchen magnet test on my tri ply stainless steel cuisinart multiclad pro cookware. Martensitic stainless steel such as grades 410 420 440.

The magnetic response of a piece of steel is a quick and qualitative test that can be useful for sorting grades of stainless steel. The stainless steel magnet test is a popular and easy way for consumers to supposedly test the grade of stainless steel used in a grill. Place the magnet on the sample and tip it upright or try to pull the magnet away from the metal. To test magnetic 430 stainless steel against galvanized steel get a a galvanized steel comparison scratch both and place in vinegar 5 percent acetic acid and see what happens after one hour four hours one day etc.

Be aware that magnets can stick to some non metal surface such as ferrite ceramics. The following types of stainless steel are typically magnetic. Don t assume that if it doesn t stick. Nice article to go through.

Ferritic stainless steels such as grades 409 430 and 439. If the magnet does not attach to the grill it is made of high grade stainless steel. Other qualitative tests are listed in atlas technote 1. I was looking into getting a portable induction burner.

Anon112355 september 20 2010. Asme ansi b36 10 19 carbon alloy and stainless steel pipes dimensions pipe sizes inside and outside diameters wall thickness schedules moment of inertia. Grade sorting by magnetic response. The magnet test is not a correct way to verify stainless steel stainless steel is a common name for metal alloys that consist of 10 5 or more chromium cr and more than 50 iron fe.

There are two process methods to make it bright both are surface treatments. Although it is called stainless a better term for it is highly stain resistant it is a darker metal. Metals can be classified as ferromagnetic paramagnetic or diamagnetic. If the magnets attaches to the grill then it is not made of high grade stainless steel.

Which types of stainless steel are magnetic. There are three.