SALDOTECNICA SG2

A copper coated, G3Si1/ER70S-6 solid wire for GMAW of all general structural and engineering unalloyed and low-alloyed carbon-manganese steels. The electrode may be welded with either a gas mixture or with pure CO2 as the shielding gas.EN 10025-2 S185, S235, S275, S355, E295, E335, E360 EN 10028-2 P235GH, P265GH, P295GH, P355GH EN 10028-3 P255NH, P275N, P275NH, P355 N, P355NH EN 10025-3 S275N, S355N, S420N, S275NL, S355NL, S420NL EN 10025-4 S275M, S275ML, S355M, S355ML, S420, S420ML EN 10208-1 L210, L240, L290, L360 EN 10208-2 S275M - S275ML - S355M - S355ML - S420M – S420ML EN 10216-1 P235T1, P235T2, P275T1.

SPECIFICATION

APPROVALS: 

DB  TUV

Charpy V-Notch Properties

As Welded Result 130 J
As Welded Testing Temperature +20 °C
As Welded Result 90 J
As Welded Testing Temperature -20 °C
As Welded Result 98 J
As Welded Testing Temperature -40 °C

Classifications

Weld Metal
EN ISO 14341-A G 38 3 C1 3Si1
EN ISO 14341-A G 42 4 M21 3Si1
Wire Electrode
EN ISO 14341-A G3Si1
SFA/AWS A5.18 ER70S-6
CAN/CSA-ISO 14341 B-G 49A 3 C G6

Deposition Data

Diameter Amps Deposition Rate Volts Wire Feed Speed
0.6 mm 30-100 A 0.7-1.7 kg/h 15-20 V 5.5-13 m/min
0.8 mm 60-200 A 0.8-3.0 kg/h 18-24 V 3.2-13 m/min
0.9 mm 70-250 A 0.9-3.6 kg/h 18-26 V 3.0-12 m/min
1 mm 80-300 A 1.0-5.6 kg/h 18-32 V 2.7-15 m/min
1.2 mm 120-380 A 1.3-8.0 kg/h 18-34 V 2.5-15 m/min
1.4 mm 150-420 A 1.6-8.7 kg/h 22-36 V 2.3-12 m/min
1.6 mm 225-550 A 2.1-11.4 kg/h 28-38 V 2.3-12 m/min
2 mm 300-650 A 3.2-12.5 kg/h 32-44 V 2.3-12 m/min

Typical Mechanical Properties

Current Type CA/CD/CC (+)(-) DC(+)
Elongation Percent As Welded +/-26 %
Tensile Strength As Welded 560 MPa
Yield Strength As Welded 470 MPa

Weld Metal Analysis

All Weld Metal (%) - CO2 (C1)

C 0.08 %
Si 0.63 %
Mn 0.94 %
P 0.013 %
S 0.012 %

All Weld Metal (%) - 80Ar/20CO2 (M21)

C 0.10 %
Si 0.72 %
Mn 1.11 %
P 0.13 %
S 0.012 %