Silver brazing alloy L-Ag45Sn / AS45

Solder with high silver content for bonding of ferrous and nonferrous metals (eg steel and copper) in the sheath. Sold to the sheaths. According to EN 1044 - AG104 /  DIN 8513 - L-Ag 45Sn / EN 17672 - Ag 145, it is recommended for hard soldering of steel, copper and brass. And tin-zinc bronzes and the combination of these materials. It is used to combine cold and hot water, oil, urban and natural gas and transmit fluorinated chlorofluorocarbons (refrigerants) in refrigeration and air conditioning systems.

Technical Data:

- Chemical composition: Ag 45%; Cu 27%; Sn 3%; Zn 25%
- Melting temperature: 640 - 680 ° C, Temp. Working: 670 ° C
- Form: round wire 2x 500mm wrapped, Unit: carton: 1 kg
- Quantity in packaging: about 51 pcs
- Product Name: AS45 hard solder
- Technical standard: DIN EN 1044 (European standard)
- Alloy designation: AG 104
- Technical standard: DIN 8513 (German Industrial Standard)
- Marking alloy: L-Ag45Sn
- Technical standard: DIN EN ISO 3677 (International Industrial Standard)
- Stop designation: B-Ag45CuZnSn-640/680

Use:
Combined pipe sections should be heated uniformly until they are melted to the edge of the pipe and completely filled in.
The AS45 hard solder provides anti-corrosion and durability of the solder joint at low binder wear. The joint is resistant to temperatures up to 200 ºC.