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
Defines tolerances on dimensions and form for aluminium and aluminium alloy extruded seamless tubes with an outside diameter (OD) from 8 mm to 450 mm (round tube), or with a cross section contained within a circumscribing circle (CD) from 10 mm to 350 mm (other than round tube), supplied in straight lengths.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Current
|
| Standards | Relationship |
| SN EN 755-7:2016 | Identical |
| BS EN 755-7:2016 | Identical |
| EN 755-7:2016 | Identical |
| I.S. EN 755-7:2016 | Identical |
| DIN EN 755-7:2016-10 | Identical |
| UNI EN 755-7 : 2008 | Identical |
| UNE-EN 755-7:2016 | Identical |
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