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Nickel-aluminium bronze(6328)
| Standardization: | Numberical Symbol: | |
| GB/T9460-2008 | SCu6328 | |
| AWS A5.7:2007 | ERCuNiAl | |
| BS EN ISO24373:2009 | CuAl9Ni5Fe3Mn2 | |
| DIN 1733 | SG-CuAl8Ni6 | |
| AWS Chemical Composition: | % | |
| Cu incl.ag | bal. | |
| Zn | 0.10 | |
| Mn | 0.60-3.50 | |
| Fe | 3.00-5.00 | |
| Si | 0.10 | |
| Ni incl.Co | 4.00-5.50 | |
| Al | 8.50-9.50 | |
| Pb | 0.02 | |
| Total others | max 0.50 | |
| Physical properties of materials: | ||
| Density | Kg/m^3 | 7.5 |
| Melting range | ℃ | 1015-1045 |
| Thermal conductivity | W/m.K | 20-40 |
| Electrical conductivity | S.m/mm^2 | 3-4 |
| Coefficient of thermal expansion | 10^-6/K(20-300℃) | 19.3 |
| Standard values of the weld metal: | ||
| Elongation | % | 16 |
| Tensile strength | N/mm^2 | 690 |
| Notched bar impact work | J | 68 |
| Brinell hardness | HB 2.5/62.5 | 150 |
| Applications: | ||
| Suitable for welding of nickel aluminium bronze cast and forged parts.Applications:ship propellers,parts for turbines,bearing,valves,sifters,pumps,pipe systems,apparatus engineering,containers.Overlay welding on steel and aluminium bronze including multi-componene resistance alloys.Very good corrosion resistance against seawater.Increased cavitation and erosion are simultaneously affecting the welding material. | ||
| Make up: | ||
| Diameter:0.64 – 0.80 – 1.00 – 1.20 – 1.60 -2.40 | ||
| Spools:D100,D200,D300,D760,K300,KS300 | ||
| Rods:1.60 – 9.6 mm x 914/1000 mm | ||
| Electrodes available. | ||
| Further make ups on request. | ||
AWS A5.7 ERCuNiAl
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