Product description
– Metal cored stainless steel wire for gas shielded arc welding
– 18% chromium – 8% nickel – 6% manganese deposit
– Enhanced productivity, improved weldability, better wetting properties compared to solid wires
– Excellent weld metal quality and X-ray soundness
Product application instructions
APPLICATIONS
– Repair jobs where high strength and toughness combined with workhardening are required.
– Joining austenitic manganese steels with them or with other steels.
– Buffer layer before hardfacing.
– Maintenance on air hardenable and “hard-to-weld steels”.
– Armour plate.
– Joining 14% manganese steels.
Examples
| Alloy | EN Symbol | Material number |
| 14% Mn | X120Mn12 | 1.3401 |
Welding positions
EN ISO 6947:PA, PB.
ASME IX:1F, 1G, 2F.
FCW Sub 307 is primarily used in the flat and horizontal-vertical positions. However, welds in other positions are also possible using the short-circuiting or pulsed arc modes of transfer.
Classification
| EN ISO 17633-A | AWS A 5.9 |
|---|---|
| T 18 8 Mn M M 1 | EC307 |
Chemical analysis (%)
| C | Mn | If | Cr | Ni |
|---|---|---|---|---|
| 0.10 | 6.00 | 0.700 | 19.0 | 9.00 |
Mechanical characteristics
| Rm (MPa) | Rp0.2 (MPa) | A5 (%) | KCV (J) |
|---|---|---|---|
| 650 | 450 | 40 | 20°C : 90 |
Why choose this basic electrode?
Vacuum-packed 5 or 6Kg electrode for welding highly stressed steel assemblies (carbon and carbon manganese) (tensile strength up to 510 MPa).
It features excellent mechanical properties, particularly at low temperatures.
