| Standardization: | Numberical Symbol: | |
| GB/T9460-2008 | SCu6327 |
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| BS EN ISO24373:2009 | CuAl8Ni2Fe2Mn2 |
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| BS Chemical Composition: | % | |
| Cu incl.ag | bal. | |
| Zn | max 0.20 | |
| Mn | 0.50-2.50 | |
| Fe | 0.50-2.50 | |
| Si | max 0.20 | |
| Ni incl.co | 0.50-3.00 | |
| Al | 7.00-9.50 | |
| Pb | max 0.02 | |
| Total others | max 0.40 | |
| Physical properties of materials: | ||
| Density | Kg/m^3 | 7.5 |
| Melting range | ℃ | 1030-1050 |
| Thermal conductivity | W/m.K | 50 |
| Electrical conductivity | S.m/mm^2 | 4.5-5.5 |
| Coefficient of thermal expansion | 10^-6/K(20-300℃) | 17.0 |
| Standard values of the weld metal: | ||
| Elongation | % | 30 |
| Tensile strength | N/mm^2 | 530 |
| Notched bar impact work | J | 70 |
| Brinell hardness | HB 2.5/62.5 | 150 |
| Applications: | ||
| Particularly suitable for copper aluminium nickel materials and for joining of steel and Cu-Al alloys.Joining and overlay welding of aluminium bronzes,aluminium coated steel,grey cast iron in the machine building,chemical industry and shipbuilding.Increased resistance against wear and abrasion.Very good corrosion resistance against seawater.Joining of corrosion resistant pipes of aluminium bronze or special brass alloys.Fields of appplication,for example overlay welding of ship propellers.For multilayer welding on steels,pulsed arc welding is recommended. | ||
| Make up: | ||
| Diameter:0.64 - 0.80 - 1.00 - 1.20 - 1.60 -2.40 |
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| Spools:D100,D200,D300,D760,K300,KS300 |
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| Rods:1.60 - 9.6 mm x 914/1000 mm |
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| Further make ups on request. |
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