NS EN 755-7 : 2ED 2008
Current
The latest, up-to-date edition.
ALUMINIUM AND ALUMINIUM ALLOYS - EXTRUDED ROD/BAR, TUBE AND PROFILES - PART 7: SEAMLESS TUBES, TOLERANCES ON DIMENSIONS AND FORM
01-12-2013
Foreword
1 Scope
2 Alloy groups
3 Tolerance on dimensions
3.1 General
3.2 Diameter - round tube
3.3 Width, depth or width across flats - squares
rectangles, hexagons, octagons
3.4 Wall thickness
3.5 Length
3.6 Squareness of cut ends
4 Tolerances on form
4.1 General
4.2 Straightness
4.3 Convexity-concavity
4.4 Twist
4.5 Angularity
4.6 Corner and fillet radii
4.7 Depth of dents for round tube
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