FCW B 700
Description & applications
• Seamless high fill copper coated basic cored tubular wire for semi-automatic gas shielded arc welding
• Single and multipass welding of high strength steels
• Combines advantages of both seamless and seamed tubular wires
• Deposits have very lox hydrogen contents. HDM guaranteed < 4 ml/ 100g deposited metal on the whole parameter box
• No moisture pick up, excellent wire feeding properties
• Excellent mechanical properties
APPLICATIONS
FCW B 700 is a basic flux cored wire with high ductility and cracking resistance for high strength fine grained constructional steels. Tough at ambient temperatures and subzero temperatures, down to -50°C.
High strength steels S500QL – S690QL
High strength steels T1, Superelso 700, Suprafort 700, Shoralsim 690
Classification
| AWS A 5.29 | EN ISO 18276-A: | EN ISO 18276-B |
|---|---|---|
| E110T5-K4 | T 69 5 Mn2NiCrMo B M3 H5 | T765T5-0MA-N4M2-UH5 |
Typical weld metal composition (%)
| C | Mn | Si | Cr | Ni | Mo |
|---|---|---|---|---|---|
| 0.05 | 1.4 | 0.3 | 0.5 | 2.4 | 0.5 |
All weld metal mechanical properties
| Rm (MPa) | Rp0.2 (MPa) | A5 (%) | KCV |
|---|---|---|---|
| 900 | 840 | 20 | -50°C : 60 J |
Shielding gas
| M21 gas mixtures (Ar + 5 - 25% CO2) according to EN 439 / ISO 14175 | Gas flow rate: 12 - 25 l/min |
|---|
Operating conditions
| Diamètre [mm] | Type de courant | Courant I [A] | Tension[V] | Stick out [mm] |
|---|---|---|---|---|
| 1.2 | DC(+) or pulsed | 100-350 | 16-34 | 12-25 |
| 1.4 | DC(+) or pulsed | 130-370 | 16-34 | 12-25 |
| 1.6 | DC(+) or pulsed | 160-470 | 20-36 | 15-25 |
Welding positions
FCW B 700 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.
Packings & Diameters
| Diameters [mm] | 1.2 - 1.4 - 1.6 |
|---|---|
| Packing(s) | Spool BS300 |
| Weight [Kg] | 15 |
| Description | - |