ISO 431:1981 PDF
Copper refinery shapes
Copper refinery shapes
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 7
- Publication date:
- December 1, 1981
- Edition:
- ISO IS 431 edition 2 version 1
- ICS:
- 77.150.30
Specifies the requirements of refined copper listed in table 1, in the form of refinery shapes (unwrought products). The refinery shapes included are cathodes, horizontally, vertically and continuously cast wire bars, cakes, billets and ingots. This second edition cancels and replaces the first edition (i.e. ISO 431-1972), the ISO Recommendations R 1428, R 1429, and R 1430, and the International Standard ISO 2311.
Technical details
- Technical committee
- ISO/TC 26 - Copper and copper alloys
- SKU
- ISO 431:1981


