Diameters / Packaging
Diameters |
50 lb Bag |
---|---|
Flux | ED027861 |
Détails
Traits
- Combines many of the features of the 700 and 800 series fluxes and is ideal for semiautomatic submerged arc welding
- Exceptional resistance to flash-through and porosity caused by arc blow in a variety of applications
- Especially high productivity when used with Lincolnweld® LC-72 wire
- Actual (Type 3.1) certificates for each lot of flux showing chemical composition, particle size and moisture level are available in the certificate center of lincolnelectric.com
- Mild Steel Lincolnweld® L-50®, L-61®, LC-72 Low Alloy Steel Lincolnweld® LA-75, LAC-Ni2
Applications typiques
- Semiautomatic, single and multiple pass submerged arc welding
- General purpose fabrication
- Fillet welds
Caractéristiques spéciales
- Basicity Index: 0.6 Density: 1.4 g/cm3
Disclaimers
Des informations de service
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BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page
See test result disclaimer
MECHANICAL PROPERTIES
Wire | Classification | Postweld Heat Treatment |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F) |
---|---|---|---|---|---|---|
Lincolnweld® L-50® | F7A2-EM13K-H8 | As-welded | 430 (62) | 520 (75) | 30 | 28 (21) |
Lincolnweld® L-61® | F7A2-EM12K-H8 | As-welded | 420 (61) | 510 (74) | 30 | 113 (83) |
Lincolnweld® LA-75 | F7A2-ENi1K-Ni1-H8 | As-welded | 460 (66) | 560 (81) | 30 | 99 (73) |
Lincolnweld® LAC-Ni2 | F8A2-ECNi2-Ni2-H8 | As-welded | 480 (69) | 570 (83) | 29 | 117 (86) |
Lincolnweld® LC-72 | F7A2-EC1-H8 | As-welded | 440 (64) | 520 (76) | 27 | 28 (21) |
DEPOSIT COMPOSITION
Wire | Classification | %C | %Cr | %Cu | %Mn | %Mo | %Ni | %P | %S | %Si | %Ti+V+Zr |
Diffusible Hydrogen
mL/100g Weld Metal |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Lincolnweld® L-50® | F7A2-EM13K-H8 | 0.04 | 0.07 | 1.67 | 0.019 | 0.009 | 0.46 | 2 | ||||
Lincolnweld® L-61® | F7A2-EM12K-H8 | 0.06 | 0.09 | 1.46 | 0.023 | 0.011 | 0.32 | 4 | ||||
Lincolnweld® LA-75 | F7A2-ENi1K-Ni1-H8 | 0.05 | 0.04 | 0.10 | 1.56 | 0.00 | 0.80 | 0.007 | 0.008 | 0.60 | 0.02 | 3 |
Lincolnweld® LAC-Ni2 | F8A2-ECNi2-Ni2-H8 | 0.04 | 0.04 | 1.32 | 2.19 | 0.016 | 0.011 | 0.25 | 2 | |||
Lincolnweld® LC-72 | F7A2-EC1-H8 | 0.04 | 0.02 | 1.63 | 0.024 | 0.011 | 0.55 | 3 |
FLUX COMPOSITION
Classification | %Al2O3 | %CaF2 | %FeO | %MgO | %MnO | %Na2O | %SiO2 | %TiO2 |
---|---|---|---|---|---|---|---|---|
Typical Result | 43 | 12 | 2 | 3 | 16 | 2 | 14 | 7 |