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ASTM B860-18
Standard Specification for Zinc Master Alloys for Use in Hot Dip GalvanizingMore info
1.1 This specification covers zinc master alloys which are used in hot dip galvanizing for the purpose of adjusting the concentration of certain alloying elements in the molten zinc bath. Table 1 covers the chemical composition of these materials which include six master alloys of zinc-aluminum (brightener) and one master alloy of zinc-antimony.
ASTM | Common |
| UNS |
Type A-1 | 90/10 Zn/Al | High Purity | Z30750 |
Type A-2 | 90/10 Zn/Al | Low Purity | Z31710 |
Type A-3 | 95/5 Zn/Al | High Purity | Z30503 |
Type A-4 | 95/5 Zn/Al | Low Purity | Z31510 |
Type A-5 | 96/4 Zn/Al | High Purity | Z31520 |
Type A-6 | 96/4 Zn/Al | Low Purity | Z30504 |
Type S-1 | 90/10 Zn/Sb |
| Z55710 |
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| ICS | 77.120.60 : Lead, zinc, tin and their alloys |
| Number of pages | 3 |
| Replace | ASTM B860-17 |
| Set | ASTMVOL0204 |
| Year | 2018 |
| Document history | ASTM B860-17 |
| Country | USA |
| Keyword | ASTM 860;ASTM B860;ASTM B860;10.1520/B0860-18 |