Chemical Composition of wire (%)
| Cu | Sn | Mn | Si | Al | Pb | Zn | Others | |
| Range | Remain | ≤1.0 | ≤1.5 | 2.8-4.0 | ≤0.01 | ≤0.02 | ≤1.0 | ≤0.50 |
| Test | remain | 0.06 | 0.96 | 2.93 | 0.002 | 0.004 | 0.05 | ≤0.50 |
Mechanical properties of deposited metal
| Hardness of deposited metal
HB |
Yield strength Rp0.2 (Mpa) | Tensile strength Rm (Mpa) | Elongation ratio A (%) | Shield gas | ||||||
| 95 | 260 | 380 | 35 | 99.99%Ar | ||||||
Reference data of welding:
| MIG (DC+) | Welding wire size | 0.8mm | 0.9mm | 1.0mm | 1.2mm | 1.6mm |
| Welding current (A) | 140~260 | 150~270 | 160~280 | 180~300 | 200~350 | |
| Welding Voltage (V) | 16~26 | 17~27 | 18~28 | 20~30 | 22~34 | |
| TIG
(DC- or AC |
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) | ||
| 965~1035 ℃ | 8.5 | 6~7 | ||
Welding Position: F, HF, V
Welding methods: Mig DC+, Tig DC- or AC


