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Aluminium bronze 2
| Standardization: | Numberical Symbol: | |
| GB/T5231-2012 | QAl9-4 | |
| GB Chemical Composition: | % | |
| Cu | bal. | |
| Al | 8.00-10.00 | |
| Si | 0.10 | |
| Mn | 0.5 | |
| Pb | 0.01 | |
| Sn | 0.1 | |
| P | 0.01 | |
| Zn | 1.0 | |
| Fe | 2.00-4.00 | |
| Total others | 1.70 | |
| Standard values of the weld metal: | ||
| Elongation | % | 22 |
| Tensile strength | N/mm^2 | 540 |
| Brinell hardness | HB 2.5/62.5 | 190 |
| Make up: | ||
| Diameter:0.64 – 0.80 – 1.00 – 1.20 – 1.60 -2.40 | ||
| Spools:D100,D200,D300,K300,KS300,BS300,D560 | ||
| Rods:1.60 – 8.0 mm x 914/1000 mm | ||
| Further make ups on request. | ||
GB/T5231 QAl9-4
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