I.S. EN 10027-2:2015现行
Designation Systems for Steels Part 2: Numerical System
出版：National Standards Authority of Ireland
专家解读视频
Defines a numbering system, referred to as steel numbers, for the designation of steel grades.
SN EN 10027-2:2015 - Identical
NEN EN 10027-2:2015 - Identical
SS EN 10027-2 Ed. 2 (2015) - Identical
NS EN 10027-2:1992 - Identical
UNE EN 10027-2:2016 - Identical
BS EN 10027-2:2015 - Identical
NF EN 10027-2:2015 - Identical
ONORM EN 10027-2:2015 - Identical
NBN EN 10027-2:2015 - Identical
