"Manganese brass was an alloy metal created using manganese and brass. The Jedi Master Luminara Unduli made her lightsaber with a manganese brass radiator casing, a treatment which prevents corrosion."@en . . . "Manganese brass"@en . . "Manganese brass was an alloy metal created using manganese and brass. The Jedi Master Luminara Unduli made her lightsaber with a manganese brass radiator casing, a treatment which prevents corrosion."@en . .