Royalfil GS-12R (MOD)is designed for all position single and multipass welding of low and medium carbon steels. Suitable for joining steels conforming to ASTM SA-36 /SA-36M and A,B,C,D grades of SA-283 / SA-283M & SA-414 / SA-414M.(P.No.1) e.g. Fabrication in chemical plant machinery structures & Steel frames in ship building, heavy bridges & towers.
1G 2F 3G 4G
15-20 mm
Carbon Dioxide (CO2) Shielding Gas flow : 20-25 Lit/Min
15 kgs. vacuum packed plastic spool.
| Element | C% | Mn% | Si% | S% | P% |
|---|---|---|---|---|---|
| Typical Values | 0.050 | 1.25 | 0.40 | 0.010 | 0.018 |
| Spec. Reqd | 0.12 Max | 1.75 Max | 0.90 Max | 0.030 Max | 0.030 Max |
| Property | U.T.S (N/mm²) | Y.S (N/mm²) | ELONGATION ( L = 4d ) % | CVN IMPACT AT – 20 ºC(J ) |
|---|---|---|---|---|
| Typical Values | 580 | 485 | 26.5 | 80 |
| Spec. Reqd | 490-670 | 390 Min | 22 Min | 27 Min |
| Diameter(mm) | Flat & Horizonta (A) | Flat & Horizontal (V) | Vertical – Up (A) | Vertical – Up (V) | Overhead (A) | Overhead (V) |
|---|---|---|---|---|---|---|
| 1.00 | 140-220 | 24-28 | 100-190 | 22-26 | 140-190 | 25-28 |
| 1.20 | 180-250 | 26-30 | 120-210 | 22-26 | 150-200 | 26-30 |
| 1.60 | 210-280 | 26-30 | 160-250 | 22-27 | 190-240 | 26-30 |