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