BS 4490:1969
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Methods for the determination of the austenitic grain size of steel
Available format(s)
Hardcopy
Language(s)
English
Published date
29-08-1969
Publisher
Superseded date
23-07-2013
Superseded by
£232.00
Excluding VAT
Summarise this standard
AI-generated summary
Methods, depending on steel composition, of determination by comparison with standard charts. Test piece preparation, description of methods, measurement of grain size, reporting, standard grain size charts. Appendix gives etching reagents.
| Committee |
ISE/1
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN 103 : 1991 | Similar to |