BS 4300-12(1969) : 1969

Superseded

WROUGHT ALUMINIUM AND ALUMINIUM ALLOYS FOR GENERAL ENGINEERING PURPOSES (SUPPLEMENTARY SERIES) - 5454 BARS, EXTRUDED ROUND TUBE AND SECTIONS

Available format(s)

Hardcopy , PDF

Superseded date

15-06-2001

Language(s)

English

Published date

01-01-1969

Publisher

British Standards Institution

Co-operating organizations
Foreword
Specification
Scope
1 General requirements
1.1 General
1.2 Definitions
1.3 Freedom from defects
1.4 Chemical composition
1.5 Condition
1.6 Sizes and tolerances
1.7 Selection of test samples
1.8 Mechanical tests
1.9 Retests
1.10 Certificate of compliance
1.11 Inspection
1.12 Independent test
1.13 Facilities for testing
1.14 The rounding of numbers rule
2 Specific requirements
2.1 Chemical composition
2.2 Mechanical properties
Appendix
A Standard sizes of material
Tables
1 Tolerances on diameter and length of round bar
      intended for use on automatic lathes
2 Tolerances on width across flats of hexagonal bars
      for nuts and bolts
3 Tolerances on length
4 Tolerances on width and diameter of bars and
      regular sections
5 Tolerances on thickness of bars and regular
      sections
6 Tolerances on open ends of channels and I-beams
7 Angular tolerances for extruded sections
8 Normal radii for corners
9 Tolerances on wall thickness of extruded round
      tube
10 Tolerances on outside diameter of extruded round
      tube
11 Tolerances on width or width across flats of
      hollow sections
12 Tolerances on thickness of hollow sections
13 Tolerances on straightness for extruded bar,
      regular sections and extruded round tube
14 Tolerances on twist for extruded solid and hollow
      sections

Concerns bar, extruded round tube and sections.

Committee	NFM/35
DevelopmentNote	Partially replaced by Parts 1-6 of BS EN 755
DocumentType	Standard
Pages	22
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS EN 573-3:2013 BS EN 755-8:2016 BS EN 755-6:2008 BS EN 573-4:2004 BS EN 755-2:2016 BS EN 515:2017 BS EN 755-5:2008 BS EN 755-3:2008 BS EN 755-9:2016 BS EN 755-1:2016 BS EN 755-4:2008 BS EN 755-7:2016

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