SG3 Technical Properties
Standard
TS 5618: SG3
14341-A (2008): G4 Si 1
DIN 8559: SG3
AWS A5.18: ER 70 S6
Chemical Composition of Wire - %
C Si Mn
0.06 - 0.10 0.75 - 1.00 1.55 - 1.80
Mechanical Properties (TIG)
YELD STRENGHT (N/mm2) TENSILE STRENGHT (N/mm2) IMPACT STRENGHT (ISO -V/-40°) ELONGATION (L=5D) (%)
min. 520 560 ÷ 720 min. 47J min. 25
Applications and Feauters
St 37.3 - St 52.3, 50.2 - 70.2
Hl, Hll, WStE 255, 17 Mn4, 19
Mn6
St 37.0 - 52.0, 37.4 - 52.4 St 35.8 - 45.8
GS 38, 52
* Used for the same welding purposes as SG-2
* Its resistance is increased by Si-Mn
* Low spatter although used under CO2 atmosphere
* Excellent wire feeding capability
Welding Parameters and Dimensions
Current type welding position ∅ x I mm
Current Type welding position
  • 1.6 x 1000
  • 2.0 x 1000
  • 2.4 x 1000
  • 3.2 x 1000

  • 0.8 (0.9)
  • 1.0
  • 1.2 (1.4)
  • 1.6
Approvals TÜV, DB, ABS, BV,LLOYD’S, RINA, CWB, GL, NAKS
Packaging View Packaging Features