Characteristics of stainless steel bending <br>When bending, stainless steel has the following characteristics: <br>Since stainless steel is a high carbon steel, its thermal conductivity and elongation are relatively low. Therefore, the bending deformation process requires a larger external force, and the springback is also larger and <br>the lower elongation ratio makes the bending radius R of the stainless steel part must be larger than that of the ordinary carbon steel material. Otherwise, cracks can easily occur at the bend. <br>Since the stainless steel itself is prone to cold work hardening, a tool with a higher hardness should be used when bending. The tool material is generally tool steel. Quenching and heat treatment are carried out before use to ensure that the tool hardness is above 60HRC. And the surface roughness should be guaranteed within Ra3.2μm.
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