ISO 546:1975被替代
Drawn Or Extruded Filler Rods For Welding, Supplied In Straight Lengths - Lengths And Tolerance
出版：International Organization for Standardization
专家解读视频
Deals with sizes, state, marking and packing. Covers cast iron and various steels and alloys.
NFA 81 321 : 1979 - Similar to
NBN F 31 005 : 1980 - Identical
NFA 81 321 : 1979 - Similar to
NBN F 31 005 : 1980 - Identical
SS 06 05 06:1988 - Similar
NBN F 31 005:1980 - Identical
NFA 81 321:1979 - Similar
BS 1453:1972 - Equivalent
