Kobelco; AWS A5.17 F7A6-EH14, F7P6-EH14 ; MF-38 / US-49A; SAW (flux and wire combination)


Description

Features:
  • Suitable for multi-layer butt welding
  • Excellent impact value down to -40°C
Classification: AWS A5.17 F7A6-EH14, F7P6-EH14
Type of flux: Fused
Redrying of flux: 150-350°Cx1h
Polarity: AC

 

Packaging data

Flux Mesh Can Wire φ mm Coil
MF-38 12x65 25kg US-49A 2.4 25kg - -

20x200 25kg

3.2 25kg
- 150kg

20xD 25kg

4.0 25kg
75kg 150kg




4.8 25kg
75kg
-
Volume mm 240W, 350H, 240L Volume mm 430W, 90H, 430L 740W, 110H, 740L
840W, 110H, 840L

Composition (wire mass%)

  Typical Guarantya
C 0.12 0.10-0.20
Si 0.02 0.10
Mn 1.99 1.70-2.20
P 0.007 0.030
S 0.005 0.030
Mo 0.24 0.15-0.35
Note: aSingle values are maximium.

Composition (weld metal mass %)


Typical
C 0.09
Si 0.40
Mn 1.63
P 0.019
S 0.013
Mo 0.21

Weld mechanical properties

  Typical Guaranty
0.2%YS (MPa) 540 490 400min.
TS (MPa) 620 590 483-655
EI on 4d (%) 28 30 22min.
IV -51°C (J) 50 60 27min.
PWHT (°Cxh) AW 620x1 AW & 620±15x1

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