Product description
– Copper-coated tubular flux-cored wire with high filling coefficient for gas-shielded welding
– Slag-free
– Suitable for single and multi-pass welding of high-strength steels
– Optimum productivity by combining the advantages of tubular and staple-coated wires
– HDM guaranteed at < 4 ml/ 100g of metal deposited over the entire range of usable parameters
– No moisture pick-up, excellent unwinding properties
– Outstanding mechanical properties
Product application instructions
APPLICATIONS
Fine-grained, cold-hardening steels with high yield strength, up to -50°C and 550 MPa
Examples
Fine-grained steels EN 10137 S460 to S550Q, QL and MC
Fine-grained steels EN 10113 S460N, NL, M and ML
Pipe steels EN 10208 L445MB to L550MB
Welding positions
FCW M NiMo can be soldered in position by adapting the transfer mode and current intensity as for solid wires.
Classification
| AWS A 5.28 | EN ISO 18276-A | EN ISO 18276-B | ASME IX Qualification |
|---|---|---|---|
| E90C-G H4 | T 55 5 Z M M 1 H5 | T 55 5 1.5NiMo M M 1 H5 EN ISO 18276-B T625T15-1MA-N3M2-UH5 | QW-432 F-N° 6/ QW-442 A-N° 10 |
Chemical analysis (%)
| C | Mn | If | Ni | Mo |
|---|---|---|---|---|
| 0.05 | 1.6 | 0.4 | 1.6 | 0.3 |
Mechanical characteristics
| Rm (MPa) | Rp0.2 (MPa) | A5 (%) | KCV |
|---|---|---|---|
| 720 | 610 | 24 | -50°C: 80 J |
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.
