Corrosion-resistant steel radiator

The utility model belongs to the technical field of heat exchange devices, and particularly relates to a corrosion-resistant steel radiator which comprises a radiating box body, a cover plate arranged on one side of the radiating box body, radiating holes formed in the radiating box body, a water inlet pipe arranged on one side of the radiating box body, a water outlet pipe arranged on the other side of the radiating box body and a heat exchange pipe arranged in the radiating box body. A cylindrical protrusion is fixedly connected to one side of the heat exchange pipe, a sealing ring is arranged on the cylindrical protrusion, a fixing lantern ring is connected to the cylindrical protrusion in a threaded mode, a through hole is formed in the cylindrical protrusion, a through pipe is fixedly connected to one side of the heat exchange pipe, and a sealing cover is connected to the through pipe in a threaded mode. By arranging an anti-corrosion and detachable structure, the service life of the device can be effect