Chemical Composition of wire (%)
| Cu | Sn | Mn | Si | Al | Pb | P | Others | |
| Range | ≥98.0 | ≤1.0 | ≤0.5 | ≤0.5 | ≤0.01 | ≤0.02 | ≤0.15 | ≤0.50 |
| Test | 98.37 | 0.77 | 0.35 | 0.35 | 0.001 | 0.002 | 0.007 |
Mechanical properties of deposited metal
| Hardness of deposited metal | Yield strength Rp0.2 (Mpa) | Tensile strength Rm (Mpa) | Elongation ratio A (%) | Shield gas | ||||||
| 72 | 175 | 285 | 32 | 99.99%Ar | ||||||
Reference data of welding:
| MIG (DC+) | Welding wire size | 1.0mm | 1.2mm | 1.6mm |
| Welding current (A) | 160~280 | 180~300 | 200~350 | |
| Welding Voltage (V) | 18~28 | 20~30 | 22~34 | |
| Preheat 350~500℃ when base metal thickness more than 3mm | ||||
| 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 | |
| Preheat 350~500℃ when base metal thickness more than 3mm | ||||
Physical properties
| Melting temperature | Density(g/cm³) | Conductivity(%IACS) | ||
| 1020~1050 ℃ | 8.9 | 26~34 | ||
Welding Position: F, HF, V
Welding methods: Mig-DC+, Tig-DC-
