Chemical Composition of wire (%)
| Cu | Sn | Al | Pb | P | Others | |
| Range | rest | 4.0~6.0 | ≤0.01 | ≤0.02 | 0.1~0.4 | ≤0.50 |
| Test | 5.54 | 0.005 | 0.006 | 0.12 | — |
Mechanical properties of deposited metal
| Hardness of deposited metal
HB |
Yield strength Rp0.2 (Mpa) | Tensile strength Rm (Mpa) | Elongation ratio A (%) | Shield gas | ||||||
| 80 | 240 | 340 | 25 | 99.99%Ar | ||||||
Reference data of welding:
| MIG (DC+) | Welding wire size | 0.9mm | 1.0mm | 1.2mm | 1.6mm | |
| Welding current (A) | 150~270 | 160~280 | 180~300 | 200~350 | ||
| Welding Voltage (V) | 17~27 | 18~28 | 20~30 | 22~34 | ||
| TIG (DC-) | Welding wire size | 1.6-2.5mm | 2.5-4.0mm | 4.0-5.0mm | ||
| Welding current (A) | 150~250 | 200~320 | 220~400 | |||
Physical properties
| Melting temperature | Density(g/cm³) | Conductivity(%IACS) | ||
| 910~1040 ℃ | 8.7 | 10~12 | ||
Welding Position: F, HF, V
Welding methods: Mig DC+, Tig DC-


