DIN EN 10263-2-2002 冷镦和冷挤压钢杆材、棒材和线材.第2部分:冷处理后不加热处理的钢交货技术条件
Steel rod, bars and wire for cold heading and cold extrusion - Part 2: Technical delivery conditions for steels not intended for heat treatment after cold working; German version EN 10263-2:2001