Royal – 70S-3 wire is a copper coated solid wire for Co2 welding for general engineering and structural application. It gives spatter free welding with Co2 gas and Ar+Co2 gas mixtures. The weld de- posit is free from porosities with smooth and uniform weld bead.
Each Packets content 5 kg of Wire Rods having length 1000mm.
Suitable for welding of structural steel with tensile strength up to 540N/mm2, welding of automobile bodies, bridges ship containers rai lway rol l ing stock, bogies, storage tan k s and general structural fabrication works.
| WIRE | CURRENT Amps | VOLTS | GAS FLOW L/M |
|---|---|---|---|
| 1.60 x 1000 mm | 150 – 200 | 22 – 26 | 10 – 25 |
| 2.00 x 1000 mm | 200 – 250 | 24 – 32 | 12 – 20 |
| 2.40 x 1000 mm | 250 – 300 | 26 – 36 | 15 – 25 |
| 3.20 x 1000 mm | 250 – 300 | 28 – 38 | 16 – 28 |
| C% | Mn% | Si% | S% | P% | Cr% | Ni% | Mo% | V% | Cu% | Ti + Zr | Al |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.06 – 0.14 | 0.90 – 1.30 | 0.50 – 0.80 | 0.025 Max | 0.025 Max | 0.15 Max | 0.15 Max | 0.15 Max | 0.03 Max | 0.35 Max | 0.15 Max | 0.020 Max |
| YIELD STRESS (0.2% Offset) | 420 N/mm2 Min |
|---|---|
| U.T.S. | 500 – 640 N/mm2 |
| ELONGATION % (L=5d ) | 20 % Min |
| CVN IMPACT AT – Minus 40 °C | 47 Joules Min |