The invention relates to a metal container of a water vapor insecticidal medicine tank.The metal container is made of high temperature resistant metal.It has a content space.The content space is provided with an opening facing down.There is another upper holding space above the metal container with the opening facing upwards.And the content space overlaps the content space,And the content space extends from the periphery of the upper holding space to the top surface of the metal container.Forming an outer ring,The outer ring part is provided with a plurality of elongated air holes by means of stamping.The vent hole is arranged with the content space and the outside.The outer ring is divided into inner ring and outer ring.The vent is located in the outer ring.The top surface of the metal container is provided with a vent to set the content space.The pressure generated by the expanded air and water vapor in the content space can be relieved by the vent hole.Thus, the stability and stability of the metal container in use are increased.本創作一種水蒸式殺蟲藥罐之金屬容器，金屬容器為可耐高溫的金屬製成，具有一內容置空間，其內容置空間具一開口朝下，該金屬容器上方另有一上容置空間開口朝上，且該上容置空間重疊於該內容置空間內，且該內容置空間由該上容置空間周邊延伸到該金屬容器頂面，形成一外環部，該外環部上並以沖壓手段設有複數細長狀透氣孔，該透氣孔通設該內容置空間與外部，該外環部並又分為內圈與外圈，該透氣孔位於外圈，利用金屬容器頂面設有透氣孔通設內容置空間，使內容置空間內膨脹的空氣與水蒸氣產生的壓力得以由該透氣孔洩壓，藉此增加金屬容器使用過程的穩定性與安定性。
