N'ozuzu, ígwè anaghị agba nchara austenitic enweghị magnetism. Mana martensite na ferrite nwere magnetism. Agbanyeghị, austenitic nwekwara ike ịbụ magnetism. Ihe kpatara ya bụ ndị a:

Mgbe ọ siri ike, akụkụ magnetism nwere ike ịpụ n'ihi ihe ụfọdụ na-agbaze; were 3-4 dịka ọmụmaatụ, ihe fọdụrụ 3 ruo 8% bụ ihe nkịtị, yabụ austenite kwesịrị ịbụ nke na-abụghị magnetism ma ọ bụ magnetism adịghị ike.

Anụ anaghị agba nchara Austenitic anaghị amị amị, mana mgbe akụkụ γ nke usoro ya batara n'ọkwa martensite, magnetism ga-apụta mgbe oyi siri ike. Enwere ike iji ọgwụgwọ okpomọkụ wepụ usoro martensite a ma weghachi ya na-abụghị magnetism.