Welding Handbook Quick View

GMAW

SE-A50

Solid wire
Features:
  • Smooth wire feeding, Smooth arc start and stable arc with little spatter generation
  • The special surface treatment that eliminates the need for Cu coating
Classification:AWS A5.18 ER70S-G
Shielding gas:Ar-20%CO2
Polarity:DCEP
Welding Positions: Canvas is Not Supported.

Packaging data

φ mmSpoolDrum
0.910kg20kg-250kg--
1.010kg20kg-250kg--
1.210kg20kg100kg-300kg400kg
Volume mm240W, 110H, 240L300W, 110H, 300L530φ, 820H680φ, 770H

Composition (wire mass%)

 TypicalGuarantya
C0.050.02-0.15
Si0.890.40-1.00
Mn1.400.90-1.60
P0.0100.030
S0.0150.030
Cu0.010.50
Ni0.010.15
Cr0.020.15
Mo<0.010.15
V<0.010.03
Note: aSingle values are maximium.

Welding parameters (A)

φ mm1F, 1G3G uphill, 4G
0.950-20050-150
1.050-25050-160
1.280-30050-180

All-weld mechanical properties

 TypicalGuaranty
0.2%YS (MPa)460400min.
TS (MPa)559490min.
EI on 4d (%)3022min.
IV -20°C (J)12027min.

Approvals

NKKSW53G (M2)

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