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ALUMINIUM AND ALUMINIUM ALLOYS - HF SEAM WELDED TUBES - TOLERANCES ON DIMENSIONS AND FORM FOR SQUARE, RECTANGULAR AND SHAPED TUBES

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1998

Publisher

National Standards Authority of Ireland

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For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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 form
  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
Pages	14
PublisherName	National Standards Authority of Ireland
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