Plating Hanging Material Should Be How To Choose?

Hangers should have sufficient mechanical strength, good electrical conductivity, and non-corrosive materials. Commonly used steel, stainless steel, copper, titanium, brass, phosphor bronze and so on. Generally, the current density on steel racks should not exceed 1A/dm; the current density on brass racks should not exceed 2 to 2.5 A/mm; the current density on copper racks should not exceed 3 A/mm; The current density on aluminum and aluminum alloys is approximately 1.6 A/mm.