Diameters / Packaging
Diameters |
50 lb Plastic Bag |
---|---|
Flux | ED036223 |
DETAILS
- Designed for chrome-moly applications when used with Lincolnweld® LA-92 and LA-93 submerged arc wires
- Enables high Charpy toughness at temperatures below -40°C (-40°F)
- Step-cooling tests show high resistance to temper embrittlement when welded with Lincolnweld LA-92 and LA-93
- Low Bruscato factor (X<10) when welded with Lincolnweld LA-92 and LA-93
Features
- Designed for chrome-moly applications with Lincolnweld® LA-92 and LA-93 submerged arc wires
- Enables high Charpy V-Notch toughness at temperatures below -40°C (-40°F)
- Step-cooling tests show high resistance to temper embrittlement when welded with Lincolnweld LA-92 and LA-93
- Low Bruscato factor (X<10) when welded with Lincolnweld LA-92 and LA-93
- Certificate of Conformance available with LA-71 to create end user convenience with one flux
- 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
Disclaimers
Service Information
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) |
Charpy V-Notch
J (ft-lbs) @ -40°C (-40°F) |
Charpy V-Notch
J (ft-lbs) @ -62°C (-80°F) |
---|---|---|---|---|---|---|---|---|
Lincolnweld® LA-71 | F7A8-EM14K-H4 | As-welded | 480 (70) | 590 (85) | 27 | 136 (100) | ||
Lincolnweld® LA-71 | F7P8-EM14K-H4 | 1 hour @ 620°C (1150°F) | 450 (65) | 570 (82) | 29 | 148 (109) | ||
Lincolnweld® LA-92 (LNS 150) | F8P4-EB2R-B2R-H4 | 1 hour @ 690°C (1275°F) | 490 (71) | 590 (86) | 27 | 176 (130) | ||
Lincolnweld® LA-92 (LNS 150) | F9A2-EB2R-B2R-H4 | As-welded | 610 (89) | 710 (103) | 24 | 46 (34) | ||
Lincolnweld® LA-93 (LNS 151) | F9P4-EB3R-B3R-H4 | 1 hour @ 690°C (1275°F) | 570 (82) | 670 (97) | 23 | 95 (70) |
DEPOSIT COMPOSITION
Wire | Classification | %As | %C | %Cr | %Cu | %Mn | %Mo | %P | %S | %Sb | %Si | %Sn |
Diffusible Hydrogen
mL/100g Weld Metal |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lincolnweld® LA-71 | F7A8-EM14K-H4 | 0.09 | 0.14 | 1.26 | 0.007 | 0.005 | 0.51 | 4 | |||||
Lincolnweld® LA-71 | F7P8-EM14K-H4 | 0.09 | 0.13 | 1.27 | 0.007 | 0.004 | 0.51 | 4 | |||||
Lincolnweld® LA-92 (LNS 150) | F8P4-EB2R-B2R-H4 | 0.002 | 0.10 | 1.18 | 0.06 | 0.91 | 0.55 | 0.006 | 0.004 | 0.001 | 0.22 | 0.001 | 3 |
Lincolnweld® LA-92 (LNS 150) | F9A2-EB2R-B2R-H4 | 0.002 | 0.08 | 1.16 | 0.06 | 0.90 | 0.53 | 0.007 | 0.004 | 0.001 | 0.22 | 0.001 | 3 |
Lincolnweld® LA-93 (LNS 151) | F9P4-EB3R-B3R-H4 | 0.005 | 0.08 | 2.43 | 0.11 | 0.78 | 0.95 | 0.005 | 0.004 | 0.001 | 0.18 | 0.001 | 4 |
FLUX COMPOSITION
Classification | %Al2O3 | %CaF2 | %CaO | %MgO | %MnO | %Na2O | %SiO2 | %Metal Alloys |
---|---|---|---|---|---|---|---|---|
Typical Result | 18 | 22 | 4 | 31 | 2 | 3 | 16 | 3 max. |