Descripción y aplicaciones

• Low alloyed tubular composite electrode

• For high deposition rate submerged arc welding of high yield strength steels

• Recommended in conjunction with flux

APPLICATIONS

FCW A4 is designed for welding creep resisting steels of similar composition and high strength steels.

Creep resisting steel EN 10028-2 P235GH to P355GH, 16Mo3
ASTM A336F1, A204 A, B & C
Fine-grained steels EN 10028-3 P275N to P355N
EN 10113 S275N to S355N
ASTM A335P1, A209 and A250T1
Cast steels ASTM A217WC1, A352LC1, GS-22Mo4

Clasificación

AWS A 5.23 ISO 14171-A
F8A2-EC-A4 / F8P0-EC-A4 S 46 4 AB T3Mo

Análisis químico (%)

C Mn Si Mo
0.1 1.45 0.25 0.55

Propiedades mecánicas

Rm (MPa) - as welded Rp0.2 (MPa) - as welded A5(%) - as welded KV - as welded
680 600 22 -40°C: 55J

Parámetros de uso

Diameter [mm] Current type Amperage [A] Voltage [V] Stick out [mm]
2.4 DC(+) 250-600 27-33 25-40
3.2 DC(+) 400-900 28-34 25-40
4.0 DC(+) 500-1000 29-34 25-40

Posición de soldadura

Flat

Embalaje y diámetros

Diámetros [mm] 2.4 - 2.8 - 3.2 - 4.0 2.4 - 2.8 - 3.2 - 4.0
Embalaje Coil Drum
Peso [Kg] 25 Up to 330
Descripción - Other packaging: please consult us
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