BS 2898:1970
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
31-03-1970
Co-operating organizations
Foreword
Specification
1 General requirements
1.1 Scope
1.2 Definitions
1.3 Freedom from defects
1.4 Dimensions and tolerances
1.5 Selection of test samples
1.6 Mechanical tests
1.7 Electrical resistivity test
1.8 Retests
1.9 Certificate of compliance
1.10 Inspection
1.11 Independent test
1.12 Facilities for testing
2 Specific requirements
Material E1E
Material E91E
Appendices
A Preferred sizes
B Standard values (for information only)
Tables
1 Tolerances on diameter, width and thickness of
bars and regular sections
2 Tolerances on open ends of channels and I beams
3 Tolerances on angle for extruded sections
4 Normal radii for corners
5 Tolerances on wall thickness of extruded round
tube
6 Tolerances on outside and inside diameter of
extruded round tube
7 Tolerances on width, width across flats and
thickness of hollow sections
8 Cutting to length tolerances for bars, extruded
round tube and sections
9 Straightness tolerances for extruded bars, regular
sections and extruded round tube
10 Twist tolerances for extruded solid and hollow
sections
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