英文名稱: Square and rectangular welded precision steel tubes - Part 2: Technical delivery conditions for general use.
DIN 2395-3-1981
中文名稱: 矩形及正方形截面的電焊精密鋼管, 汽車制造用尺寸和交貨技術條件。
英文名稱: Rectangular and square electric-welded precision steel tubes; Dimensions and technical conditions of delivery for tubes to be used in motor vehicle construction。