
Steel rod, bars and wire for cold heading and cold extrusion Part 4: Technical delivery conditions for steels for quenching and tempering
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
UNI EN 10263-4:2018 - Identical
UNE EN 10263-4:2018 - Identical
SN EN 10263-4:2018 - Identical
NF EN 10263-4:2017 - Identical