Phosphor-containing copper hard solder for the flux-free soldering of copper pipes in the field oil, gas and liquid gas installations as well as in heating and drinking water installations with pipe dimensions more than 28 x 1.5mm. Excellent flow properties: copper on copper without the use of additional flux. For soldering on brass and red brass, a hard solder flux (Cu-Rosil®) according to DIN EN 1045 – FH 10 must be applied. Phosphor-containing copper hard solder is suitable for permanent temperatures up to 200°C. Soldering on gas and liquid gas units (working temperatures from -50 to +150°C).
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