SG2

type 
Copper coated welding wire for welding un and -low alloyed steels upto 420Nmm2 yield strenght.
applications 
Shipbuilding, piping, bridges, repair, construction, car-plate welding etc...
Properties 

Extreme easy to weld with excellent welding properties. High world wide excepted quality with controlled cast en helix for semi and or semi-automatic applications. Weldable with Co2 and Mix gas.

classification
AWS 
A 5.18: ER 70S-6
EN ISO 
14341-A: G 42 4 M21 3Si 1
14341-A: G 42 3 C 3Si 1
DIN: W.Nr. 
1.5125
DIN 
8559: SG2
Suitable for 
Base metal DIN EN ASTM
Shipbuilding
Un alloyed steel
Boiler steels
-
Pipe steels
-
Fine grain steels
API steels
A, B, D, AH 32 till EH 36
St 33, St 37-2, St 52-3
HI, HII, 17Mn4, 19Mn5
20Mn5
St 35.8, St 45.8
StE 210.7TM - StE 380.7TM
StE 255 till StE 420
X42
~~~~~~~~~~~
P235GH, P265GH,
P295GH
-
P235T1/T2 - P355N
L210 - L380
S255 - S420
X42
A 131 / A 106
A 515 / A 715
A 283 / A 285
A 414 / A 662
A 372 / A 369
A 210 / A 516
A 255 / A 333
A 350 / A 612

 

approvals 
TUV (12398.00), DB (42.206.01), CE approved
welding positions: 
Weld deposit weight %

C

Mn

Si

Cr

Ni

Mo

P

S

0.08

1.45

0.85

-

-

-

<0.025

<0.025

mechanical properties

Gas

RP0,2

Rm

A5

Impact Energy (J) ISO-V

Hardness

type

(N/mm2)

(N/mm2)

(%)

+20°C

-40°C

-60°C

HRc / HV

M21

>430

>540

>24

150

90

C1

>390

>470

>24

100

70

redrying temperature 
not required
welding parameters / packing

Welding Parameters

Packing

D (mm)

Current (A) DC+)

spool type

kg / spool / drum

0.6 mm

30-90

D-200 / D-300

5 / 15

0.8 mm

60-200

D-200 / K-300 / drum

5 / 15 / 250

1.0 mm

80-300

D-200 / K-300 / drum

5 / 15 / 250

1.2 mm

120-380

D-200 / K-300 / drum

5 / 15 / 250

1.6 mm

225-550

D-200 / K-300 / drum

5 / 15 / 250

Gas acc. EN ISO 14175:
M21, C1

Disclaimer: Whilst all reasonable efforts have been made to ensure the accuracy of the information contained, the information contained or otherwise referenced herein is presented only as “typical” without guarantee or warranty, and any liability incurred from any reliance thereon is expressively disclaimed. Typical data are those obtained when welded and tested in accordance to prescribed standards, and should not be assumed to be the expected results in a particular application or weldment. Other tests and procedures may produce different results. Users are cautioned to confirm by qualification testing, or other appropriate means, the suitability of any welding consumable and procedure before use in the intended application. The selection and use of specific products is solely within the control of, and remains the sole responsibility of the customer. The right to change design and/or specifications without notice is reserved.