AWS: SFA
EN ISO CODE:
Basic coated Tin-bronze electrodes with 6% tin.
LoTherme-532 is distinguished by good welding properties. With steady arc and low spatter losses it gives dense, pore-less seams. The slag is easily removed.
LoTherme-532 for joining copper and copper alloys, phosphorus and tin-bronzes as well as copper-clad plates in mechanical and plant engineering and ship building. For surfacing on copper and copper alloys, phosphor and tin-bronzes.
Ultimate Tensile Strength : 314 MPa
Elongation (L=4d) : 30%
Seam preparation with large V angle (80-90°). Electrode guided vertical, arc 3-4 mm. Only work-pieces more than 5 mm need preheating up to 100 - 250°C. Bronze castings must be cooled slowly. Electrodes that have got damp must be dried 2 to 3 hours at 150°C.
Size (mm) Dia x Length | 5x350 | 4x350 | 3.15x350 | 2.5x350 |
Current Range (Amps) | 130-160 | 100-130 | 80-100 | 60-90 |