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BS 1474-1987 specification for wrought aluminium and aluminium alloys for general engineering purposes: bars, extruded round tubes and sections

Standard Number:  BS 1474-1987
Title:  specification for wrought aluminium and aluminium alloys for general engineering purposes: bars, extruded round tubes and sections
Language:  English
Replaced by Standard:  BS EN 515:1993

Replacing Standard:  85/41033 DC

Publication Date:  1987/12/23
Execute Date:  1987/12/23
Adopted International Standard:  ISO 209-1 Not Equivalent ISO 209-2 Not Equivalent ISO 6362 Simila
Status:  Withdrawn
International Classification for Standards (ICS)METALLURGY>>Products of non-ferrous metals>>Aluminium products
Publisher:  British Standards
Price:  
Number of Pages:34P.;A4  

Description:Chemical composition, mechanical properties, dimensional tolerances, selection of test samples and test methods for bars, solid sections, extruded round tube and hollow sections in two grades of aluminium and 10 aluminium alloys in various tempers.  
Catalog:Foreword
Committees responsible
Specification
1 Scope
2 Definitions
3 General requirements
4 Chemical composition
5 Tempers
6 Mechanical properties
7 Tolerances on dimensions
8 Freedom from defects
9 Selection and preparation of test samples
10 Test methods
11 Retests
12 Certificate of conformity
Appendices
A Information to be supplied by the purchaser
B Details of the international alloy designations and
chemical composition limits for wrought aluminium
alloys
C Alloy and temper designation cross-references
D Temper designation system
E The rounding of numbers rule
Tables
1 Chemical composition limits and mechanical
properties of unalloyed aluminium and non-heat-
treatable aluminium alloy bars extruded round tube
and sections
2 Chemical composition limits and mechanical
properties of heat-treatable aluminium alloy bars,
extruded round tube and sections
3 Tolerances on diameter of round bar intended for use
on automatic lathes
4 Tolerances on width across flats of hexagonal bar
for the manufacture of nuts and bolts
5 Tolerances on diameter of round bar in the
controlled stretched condition
6 Tolerances on diameter, or width across flats of
bars for general purposes and on width of solid or
hollow regular sections
7 Tolerances on thickness of bars and regular sections
8 Tolerances on open end of channels and I-beams
9 Angular tolerances for extruded regular sections
10 Permitted corner radii
11 Tolerances on wall thickness of extruded round tube
(classes A, B and C)
12 Tolerances (a) on the outside diameter of all
extruded round tube and (b) on the inside diameter
of class A and class B extruded round tube
13 Tolerances on thickness of hollow sections (classes
A and B)
14 Tolerances on straightness for extruded bar, regular
sections and extruded round tubes
15 Tolerances on length for all materials supplied in
fixed cut lengths
16 Tolerances on concavity and convexity for extruded
solid and hollow sections
17 Tolerances on twist for extruded solid and hollow
sections
18 Alloy and temper designation cross-references
Figures
1 Channel and I-beam dimensions for tolerance purposes
2 Measurement of straightness
3 Measurement of concavity and convexity of extruded
sections
4 Measurement of twist of section  
File Format:  PDF(Acrobat Reader) or Word version doc Document
File Size:  972KB
Tile in English:  specification for wrought aluminium and aluminium alloys for general engineering purposes: bars, extruded round tubes and sections

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