标 准 号:DIN EN 755-6-2008 简体中文标题:铝和铝合金.挤压竿材/棒材、管材和型材.第6部分;六角形棒材.尺寸和形状公差 繁体中文标题:铝和铝合金.挤压竿材/棒材、管材和型材.第6部分;六角形棒材.尺寸和形状公差 English Name:Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 6: Hexagonal bars, tolerances on dimensions and form;