![](https://www.goldeneaglebj.com/wp-content/uploads/2018/05/scu1897-3.jpg)
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. |