標準號：DIN EN ISO 9443-2018
中文標準名稱：熱軋棒材和線材的表面質量等級(ISO 9443-2018); 德文版本EN ISO 9443-2018
英文標準名稱：Surface quality classes for hot-rolled bars and wire rod (ISO 9443:2018); German version EN ISO 9443:2018
標準類型：H44
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：H44
國際標準分類號：77.140.10;77.140.20;77.140.60
引用標準：ISO 6929-2013;ISO 7800-2012
適用范圍：This International Standard specifies technical delivery requirements for the surface quality of round bars, squares, hexagons and wire rod in the hot rolled condition with nominal diameters from 5 mm to 200 mm. This International Standard may be applied to bright products and tool steels, if agreed at the time of enquiry and order between manufacturer and purchaser. By agreement between manufacturer and purchaser, this International Standard may also be applied to other special profiles. This International Standard applies particularly to steels for engineering and structural applications.