The paper studies the effect of thickness dimension on the stamping formability of the ultra thin stainless steel sheet.A new material constitutive model based on the thickness dimension t is created.

• 通过单向拉伸试验研究了材料厚度对不锈钢超薄板冲压成形性能的影响，并建立了一个基于料厚尺度t的材料模型。