HPW designation:
HPW-303Cu
Abbreviation DIN EN 1044:
CU 303
DIN 8513
L-CuZn40
DIN EN ISO 17672
Cu 680
EN ISO 3677: 1995
B-Cu60Zn(Si)(Mn)-870/900
Composition (mass fraction in%):
Cu 56,0 - 60,0% | Zn 36,2 - 42,7% | Sn 0,8 - 1,1% | Fe 0,2 - 1,2% | Ni 0,2 - 0,8% | Si 0,04 - 0,2% | Mn 0,01% - 0,5%
Working temperature ° C:
0900 °C
Temperature ° C:
Solidus 866 °C, Liquidus 882 °C
Tensile strength of the soldering [N/mm²]
k.A.
Density[g/cm³] :
8,4
Application:
Steel, nickel and nickel alloys, chrome and chrome-nickel-steel, gas-shielded brazing, vacuum brazing.