NS EN 1592-4 : 1ED 1998
Current
The latest, up-to-date edition.
ALUMINIUM AND ALUMINIUM ALLOYS - HF SEAM WELDED TUBES - PART 4: TOLERANCES ON DIMENSIONS AND FORM FOR SQUARE, RECTANGULAR AND SHAPED TUBES
12-01-2013
Foreword
1 Scope
2 Normative references
3 Dimensions
4 Tolerances on dimensions
4.1 Dimensions across flats (tolerances excluding
flatness)
4.2 Thickness
4.3 Length
5 Tolerances on shape
5.1 Straightness
5.2 Flatness (convexity or concavity)
5.3 Perpendicularity of cut ends
5.4 Twist
5.5 External radii
5.6 Deburring
5.7 Weld fins
5.8 Shaped welded tubes
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