SN EN 1977:1998被替代
Copper And Copper Alloys - Copper Drawing Stock (wire Rod)
出版：Swiss Standards
专家解读视频
Defines the composition, mechanical, electrical and physical properties for high conductivity copper drawing stock, suitable for fabrication into wire by cold drawing, mainly for manufacturing electrical conductors. Describes drawing stock (wire rod) in nine grades of copper and nine silver-bearing copper grades.The cross section is usually approximately circular, in a range of diameters over 6 mm.
BS EN 1977:1998 - Identical
NEN EN 1977:1998 - Identical
ONORM EN 1977:2013 - Identical
NEN EN 1977:2013 - Identical
SS EN 1977 Ed. 2 (2013) - Identical
NBN EN 1977:2013 - Identical
NS EN 1977:2013 - Identical
NF EN 1977:2013 - Identical
NBN EN 1977:1998 - Identical
NF EN 1977:1988 - Identical
UNI EN 1977:2000 - Identical
I.S. EN 1977:1998 - Identical
NS EN 1977 Ed. 1 (1998) - Identical
UNE EN 1977:1999 - Identical
SS EN 1977 Ed. 1 (1998) - Identical
DIN EN 1977 (1998-05) - Identical
ONORM EN 1977:1998 - Identical
