Classification: S A AF2 7681 DC H5 (Flux EN ISO 14174)
Submerged arc flux · Lincoln Electric
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Key features
- Chromium compensating stainless steel flux
- Recommended for dissimilar welding
- Moisture resistant packaging
Standards and classifications
| Flux EN ISO 14174 | S A AF2 7681 DC H5 |
|---|---|
| Wire EN ISO 14343-A | AWS A.59/A5.9M LNS 309L S 24 12 L ER309L LNS 4462 S 22 9 3 N L ER2209 LNS Zeron® 100X S 25 9 4 N L ER2594 |
Chemical composition
- (WEIGHT %), TYPICAL, ALL WELD METAL
- Wire grade C Mn Si Cr Ni Mo N Cu W FN
- LNS 309L 0.015 1.5 0.5 25 13 15-20
- LNS 4462 0.015 1.5 0.5 24 8 3.0 0.1 40-60
- LNS Zeron® 100X 0.02 0.5 0.4 26 9 3.7 0.2 0.7 0.6 30-60
Mechanical properties
- , TYPICAL, ALL WELD METAL
- Wire grade Yield strength
- (MPa)
- Tensile strength
- (MPa)
- Elongation
- (%)
- Impact ISO-V (J)
- -40°C
- LNS 309L 450 600 33 80
- LNS 4462 700 850 27 50
- LNS Zeron® 100X 670 880 25 45
Flux characteristics
| Current type | DC(+/-) |
|---|---|
| Basicity (Boniszewski) | 1.6 |
| Solidification speed | High |
| Density (kg/dm³) | 1.2 |
| Grain size (EN ISO 14174) | 1-16 |
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