Classification: S A ZS 1 87 AC H5 (Flux EN ISO 14174)
Submerged arc flux · Lincoln Electric
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Key features
- Features fast follow characteristics that allow for uniform welds at high speeds without undercut or voids
- Recommended for high speed, limited pass welding on clean plate and sheet steel
- Good wetting action
Standards and classifications
| Flux EN ISO 14174 | S A ZS 1 87 AC H5 |
|---|---|
| Classification | Flux/wire EN ISO 14171-A: TR AWS A5.17 / A5.23 781 / L-60 F7A0-EL12 781 / L-61 S 4T 0 ZS S2Si F7A0-EM12K 781 / L-50M S 4T 2 ZS S3Si 761 / LNS 140A S 4T 2 ZS S2Mo |
Chemical composition
- (WEIGHT %), TYPICAL, ALL WELD METAL
- Wire grade C Mn Si P S Mo
- L-61 0.05 1.3 0.9 <0.03 <0.02
- L-50M (LNS 133U) 0.06 1.6 1.0 <0.03 <0.02
- LNS 140A (L-70) 0.06 1.3 0.9 <0.03 <0.02 0.4
Mechanical properties
Typical, all weld metal
| Wire grade | Condition | Yield strength (MPa) | Tensile strength (MPa) | Impact ISO-V (J) |
|---|---|---|---|---|
| -20°C | ||||
| L-61 | TR | >420 | >540 | 50 |
| L-50M (LNS 133U) | TR | >450 | >560 | 60 |
| LNS 140A (L-70) | TR | >490 | >580 | 65 |
* TR = Two-Run
Flux characteristics
| Current type | DC(+/-)/AC |
|---|---|
| Basicity (Boniszewski) | 0.7 |
| Solidification speed | Fast, fluid slag |
| Density (kg/dm³) | 1.5 |
| Grain size (EN ISO 14174) | 1 -16 |
Versions and packaging
| Item number | Net weight (kg) | Packaging |
|---|---|---|
| 110050 | 250.0 | DRUM 250.0 |
Availability of individual item numbers is confirmed with the quotation.
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