BS EN 1592-4:1998 Aluminium and aluminium alloys. HF seam welded tubes - Tolerances on dimensions and form for square, rectangular and shaped tubes
Current, Under Review
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.