BS 6830:1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
15-08-1995
English
30-06-1987
Foreword
Committees responsible
Specification
1. Scope
2. Definitions
3. Designation
4. General
5. Information to be supplied by the purchaser
6. Corrosion resistance
7. Coating line welds
8. Chemical composition
9. Mechanical properties of the product
10. Properties of the coating
11. Sampling
12. Test methods
13. Tolerances on dimensions and shape
14. Marking
Appendices
1. Options
B. Packaging
C. Proposed text for contractual clauses
D. Method for determination of coating mass
Tables
1. Chemical composition for structural grades
2. Product qualities and tensile properties of hot-
dip aluminium/zinc coated flat products
3. Minimum coating mass
4. Bend test
5. Thickness tolerances of sheet, wide strip, slit
wide strip (less than 600 mm in width) and cut
lengths (including coating on both surfaces)
6. Tolerances on length
7. Tolerances on width
8. Maximum permitted deviation from flatness of sheet
in lengths up to and including 5 m
9. Maximum out-of-squareness for cold rolled material
produced on wide continuous mills
10. Maximum edge camber for cold rolled material
produced on wide continuous mills
Figures
1. Flatness of sheet
2. Out-of-squareness
3. Edge camber of sheet
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