Classification: S A AR/AB 1 78 AC H5 (Flux EN ISO 14174)
Submerged arc flux · Lincoln Electric
Price on request
Prices for this catalogue are not published; every quotation is prepared for the requested quantity and delivery terms.
Key features
- Fast freezing slag for easy removal and minimized spilling on circumferential welds
- Excellent bead shape and slag removal
- Good resistance to moisture contamination for reduced porosity
- Also available in fine and coarse grain versions
Standards and classifications
| Flux EN ISO 14174 | S A AR/AB 1 78 AC H5 |
|---|---|
| Classification | Flux/wire EN ISO 14171-A: MR EN ISO 14171-A: TR AWS A5.17 / A5.23 780 / L-60 S 42 0 AR/AB S1 S 4T 0 AR/AB S1 F7A0-EL12 780 / L-61 S 42 0 AR/AB S2Si S 4T 2 AR/AB S2Si F7A2-EM12K 780 / LNS 140A S 4T 2 AR/AB S2Mo F8A2-EA2-G 780 / L-70 S 4T 2 AR/AB S2Mo F8A2-EA1-G |
Chemical composition
- (WEIGHT %), TYPICAL, ALL WELD METAL
- Wire grade C Mn Si P S Mo
- L-60 0.07 1.4 0.6 <0.03 <0.025
- L-61 0.07 1.6 0.7 <0.03 <0.025
- LNS 140A (L-70) 0.07 1.6 0.6 <0.03 <0.025 0.4
Mechanical properties
- , TYPICAL, ALL WELD METAL
- Wire grade Condition* Yield strength
- (MPa)
- Tensile strength
- (MPa)
- Elongation
- (%)
- Impact ISO-V (J)
- 0°C -20°C
- L-60 MR >420 510 28 50
- L-61 TR >420 >540 28 50
- LNS 140A (L-70) TR >420 >550 25 60
- * MR = Multi-Run; TR = Two-Run
Flux characteristics
| Current type | DC(+/-)/AC |
|---|---|
| Basicity (Boniszewski) | 0.7 |
| Solidification speed | High |
| Density (kg/dm³) | 1.4 |
| Grain size (EN ISO 14174) | 780: 1-20 / 780-CG: 2-20 / 780-FG: 1-16 |
Versions and packaging
| Item number | Net weight (kg) | Packaging |
|---|---|---|
| 111781 | 250.0 | DRUM 250.0 |
Availability of individual item numbers is confirmed with the quotation.
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Product inquiry
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