FCW R40

Tubular wire for submerged arc hardfacing

Description & applications

• Tubular wire for submerged arc hardfacing

• Low carbon and low alloy martensitic deposit

APPLICATIONS

FCW R40 is used for surfacing and rebuilding parts subjected to impact and high compressive stresses.

Examples

Slabbing and blooming rolls, able rolls, leveller rolls, work rolls, roughing stands, reeler rolls etc.

Classification

EN 14700 DIN 8555
T Fe3 MSG3-GF-40-ST

Typical weld metal composition (%)

C Mn Si Cr Mo Fe
0.12 2.0 0.8 2.8 0.4 Rest

All weld metal mechanical properties

Hardness – 3-layer deposit - As welded
38 – 42 HRc

Shielding gas

Current type DC (+)
Shielding gas EN ISO 14175 : M12 / M13 / M20 / M21

Operating conditions

Diameter [mm] Amperage [A] Voltage [V] Stick-out [mm] Gas flow [l/min]
1.2 100-300 24-32 12-25 10-20
1.6 150-300 24-32 12-25 10-20
2.0 200-400 24-32 12-30 10-20
2.4 250-450 24-32 12-30 10-20

Welding positions

FCW R40, up to Ø 1.6 mm, is suitable for downhand as well as for positional welding by adapting transfer mode and welding parameters as for solid wires

Packings & Diameters

Diameters [mm] 1.2 - 1.6 - 2.0 - 2.4 2.4 2.4
Packing(s) Spool BS 300 Coil B 450 Drum
Weight [Kg] 15 25 Up to 330
Description - - -
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