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
Defines tolerances on dimensions and form of square, rectangular and shaped HF seam welded tubes, made from rolled aluminium alloy strip longitudinally welded in a continuous process by passing of an electric current across the abutting edges without the addition of filler metal. Applicable also to tubes made from aluminium alloy strips, which is painted, lacquered or anodized before forming.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Current
|
| Standards | Relationship |
| UNI EN 1592-4 : 1999 | Identical |
| BS EN 1592-4:1998 | Identical |
| DIN EN 1592-4:1997-12 | Identical |
| EN 1592-4:1997 | Identical |
| UNE-EN 1592-4:1998 | Identical |
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