Brass Brazing Pastes

Brass brazing alloys are ideally suited for joining carbides, cast irons, steels and other ferrous alloys. The above list is a standard range of our regular production, for any special request please do not hesitate to contact us directly or through our consultants.

Heat sources: acetylene torch, induction and resistance heating, vacuum furnace

NE 470

Cu 59% Zn 39,7% Sn 0,3%

ISO3677: B-Cu60Zn(Sn)(Si)-875/895

NE 4701

Cu 59% Zn 39,65% Si 0,35%

ISO3677: B-Cu60Zn(Si)-875/895

NE 471

Cu 58% Zn 41,1% Sn 0,5% Si 0,2% Mn 0,2%

ISO3677: B-Cu60Zn(Sn)(Si)(Mn)-870/900

NE 670

Cu 60% Zn 39,9% Sn 0,2% Si 0,3% Mn 0,2%

ISO3677: B-Cu60Zn(Si)(Mn)-870/900

NE 680

Cu 58% Zn 40% Sn 1% Si 0,2% Mn 0,3% Ni 0,5%

ISO3677: B-Cu59Zn(Sn)(Ni)(Mn)(Si)-870/890

NE 773

Cu 48% Zn 41,8% Si 0,2% Ni 10%

ISO3677: B-Cu48ZnNi(Si)-890/920

NE 275

Cu 27,5% Zn 65% Sn 7,5%

ISO3677: B-Cu28ZnSn-750/780

NE 550

Cu 55% Zn 44,6% Si 0,2% Mn 0,2%

ISO3677: B-Cu55Zn(Sn)(Mn)-875/890

NE 520

Cu 52% Zn 47,8% Si 0,2%

ISO3677: B-Cu52Zn(Si)-860/880

NE 658

Cu 58% Zn 37,9% Sn 0,6% Si 0,1% Ni0,9% Ag 1%

ISO3677: B-Cu58ZnAgNi(Sn)(Si)-865/885

NE 758

Cu 58% Zn 38% Mn 4%

ISO3677: B-Cu58ZnMn-880/910