Poudre de soie dure HKM, EN 1045 - FH 21, 50g, en bouteille en plastique

High-quality ROTHENBERGER flux for brazing at working temperatures above 800 °C, according to DIN EN 1045 - FH 21, effective temperature range 800 - 1,100 °C, to be used for copper and copper alloys, brass, red brass, nickel silver, bronze, steel and galvanised steel sheet, grey and malleable cast iron, for welding copper and brass in dry condition, can be mixed to a paste with purified water.