It gives martensitic weld metal. It is used for welding of corrosion resisting steels steels & castings with 12% Cr & 4.5 % Ni, E410, E410S, E405 grade materials, CA6NM castings and similar materials like ASTM A352, ASTM wrought F6NM. Suitable for surfacing of steel castings as well as steels of similar composition. Also used for overlaying mild & C-Mn steels. In cast or forged form for hydraulic turbines, valve bodies, pump bowls, compressor cones, impellers, high pressure pipes in power generation, offshore, oil, chemical & petrochemical industries,.
1G 2F
15-20mm
Carbon Dioxide (CO2) shielding
Gas Flow:20-25 Lit/Min.
80% Ar + 20% CO2 shielding
Gas Flow : 20-25 Lit/Min
| Element | C% | Mn% | Si% | S% | P% | Cr% | Ni% | Mo% | Cu% |
|---|---|---|---|---|---|---|---|---|---|
| Typical Values | 0.045 | 0.55 | 0.35 | 0.009 | 0.020 | 11.50 | 4.50 | 0.50 | 0.040 |
| Spec. Reqd | 0.06 Max | 1.00 Max | 1.00 Max | 0.030 Max | 0.040 Max | 11-12.5 | 4.0-5.0 | 0.40-0.70 | 0.75 Max |
| Property | U.T.S (N/mm²) | ELONGATION ( L = 4d ) % |
|---|---|---|
| Typical Values | 850 | 20 |
| Spec. Reqd | 760 Min | 15 Min |