NEN ISO 3490 : 1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
WROUGHT COPPER AND COPPER ALLOYS - DRAWN HEXAGONAL BARS - ALL MINUS TOLERANCES ON WIDTH ACROSS FLATS AND FORM TOLERANCES
02-01-1998
01-12-2013
Defines the all minus tolerances on width across flats in the range from 3 up to and including 60 mm and the form tolerances for wrought copper and copper alloy drawn hexagonal bars.
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