Spring steel plate, flat rectangular steel plate in a curved shape, with several stacked chassis springs, one end is mounted on the hanger with a tip, and the other end is connected to the beam with a lifting lug, so that the spring can expand and contract. It is suitable for some hard-core off-road vehicles with non-carrying bodies and medium and large cargo trucks.
Commonly used grades of spring steel plates are 65Mn, 60Si2Mn, 50CrVA, etc. The general specifications are between 1 and 30 mm. The domestic production areas include Anshan Iron and Steel, Baosteel and so on. There are annealed and non-annealed states.
