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NS EN 1592-4 : 1ED 1998

NS EN 1592-4 : 1ED 1998

Current

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

Published date

01-12-2013

Publisher

Norwegian Standards (Norges Standardiseringsforbund)

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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