| Standardization: | Numberical Symbol: | |
| GB/T9460-2008 | SCu1897 |
|
| BS EN ISO24373:2009 | CuAg1 |
|
| DIN 1733 | SG-CuAg | |
| BS Chemical Composition: | % | |
| Cu incl.ag | min 99.5 | |
| Mn | 0.20 | |
| Fe | 0.05 | |
| Si | 0.10 | |
| Ni incl.Co | 0.30 | |
| P | 0.01-0.05 | |
| Al | 0.01 | |
| Pb | 0.01 | |
| As | 0.05 | |
| Total others | Ag:0.8-1.2 | |
| Physical properties of materials: | ||
| Density | Kg/m^3 | 8.9 |
| Melting range | ℃ | 1070-1080 |
| Thermal conductivity | W/m.K | 220-300 |
| Electrical conductivity | S.m/mm^2 | 44-46 |
| Coefficient of thermal expansion | 10^-6/K(20-300℃) | 17.6 |
| Standard values of the weld metal: | ||
| Elongation | % | 30 |
| Tensile strength | N/mm^2 | 200 |
| Notched bar impact work | J | 75 |
| Brinell hardness | HB 2.5/62.5 | 60 |
| Applications: | ||
| Copper alloy for excellent welding process especially in guided postions.Viscous weld pool and free of pores.For large work pieces preheating is recommended. | ||
| Make up: | ||
| Rods:1.60 - 9.6 mm x 914/1000 mm | ||
| Further make ups on request. |
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