Magnet Test For Stainless Steel

Be aware that magnets can stick to some non metal surface such as ferrite ceramics.

Magnet test for stainless steel. The magnetic response of a piece of steel is a quick and qualitative test that can be useful for sorting grades of stainless steel. Asme ansi b36 10 19 carbon alloy and stainless steel pipes dimensions pipe sizes inside and outside diameters wall thickness schedules moment of inertia. Ferritic stainless steels such as grades 409 430 and 439. Don t assume that if it doesn t stick.

Nice article to go through. So out of curiosity i did a kitchen magnet test on my tri ply stainless steel cuisinart multiclad pro cookware. There are two process methods to make it bright both are surface treatments. 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.

Which types of stainless steel are magnetic. Place the magnet on the sample and tip it upright or try to pull the magnet away from the metal. There are three. Grade sorting by magnetic response.

Martensitic stainless steel such as grades 410 420 440. Anon112355 september 20 2010. Metals can be classified as ferromagnetic paramagnetic or diamagnetic. Although it is called stainless a better term for it is highly stain resistant it is a darker metal.

Identification tests for stainless steels magnetic spark hardness and acid identification tests of austenitic martensitic and ferritic stainless steels. 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. Other qualitative tests are listed in atlas technote 1. The magnet did not stick.

Magnetic and non magnetic stainless steels can typically be grouped together based on the type of stainless steel. The magnet stuck well on my le creuset enameled cast iron cookware but not the mcps. If the magnets attaches to the grill then it is not made of high grade stainless steel. If the sample remains attached or resists being pulled off it s a ferrous metal such as steel iron nickel or cobalt.

If the magnet does not attach to the grill it is made of high grade stainless steel. I was looking into getting a portable induction burner.