... .17MM TO 2.0MM DIAMETER: 25MM TO 650MM NI:0.8-1.2%, CU:1.5-1.7%, CR:1 deep ... draw up to 8"widely applied to various fields, such as kitchenware, utensils, sanitary ... household, appliance, food machinery, chemical and industrial devises, automobile fittings, electronic components, and construction decorations ect. stainless steel round circle