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ARMACK 60/40 brass brazing filler metal L-CuZn40Si LM60K bare 1.6x500mm
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Description
⚡ ARMACK 60/40 brass brazing filler metal L-CuZn40Si LM60K, bare, 1.6 × 500 mm
ARMACK L-CuZn40Si LM60K is a bare 60/40 brass brazing filler metal intended for brazing steel, malleable cast iron and copper alloys. The product complies with the designation ISO 17672 Cu 470a (L-CuZn40Si).
The brazing filler metal contains silicon, which reduces zinc evaporation during brazing. Its melting range is 890–900°C, and its working temperature is 900°C.
✅ Key features
- 60/40 brass brazing filler metal in the form of a bare rod,
- alloy designation: CuZn40Si – LM60K,
- classification according to ISO 17672: Cu 470a (L-CuZn40Si),
- contains silicon to reduce zinc evaporation,
- joint resistance to working temperatures up to 300°C,
- rod diameter: 1.6 mm,
- rod length: 500 mm.
✅ Applications
The brazing filler metal is intended for brazing:
- steel,
- malleable cast iron,
- copper alloys,
- bicycle and motorcycle frames,
- various types of structural tubing.
For pipework systems, the product is approved by DVGW in accordance with Worksheet GW2 exclusively for cold-water systems made from galvanised steel pipes.
✅ Required flux
When working with bare brass brazing filler metal, a suitable brazing flux must be used.
✅ Technical data
| Manufacturer | ARMACK |
| Product type | Brass brazing filler metal |
| Form | Bare brazing filler metal |
| Alloy designation | CuZn40Si – LM60K |
| Classification according to ISO 17672 | Cu 470a (L-CuZn40Si) |
| Diameter | 1.6 mm |
| Length | 500 mm |
| Melting range | 890–900°C |
| Working temperature | 900°C |
| Joint resistance to working temperature | Up to 300°C |
| Quantity | 1 pc. |