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Hardfacing Consumables Family Group

Diameters / Packaging

Diameters
 25 lb (11.3 kg) Steel Spool
5/64 in (2.0 mm) ED031119

Lincore® 40-O

Flux-Cored Self-Shielded (FCAW-S)

LINCORE® 40-O (FCAW-S) Low Alloy steels designed for rebuilding of carbon or low alloy parts

Diameter

Select Diameter

  • 5/64 in (2.0 mm)

Package

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  • 25 lb (11.3 kg) Steel Spool

DETAILS

Low Alloy steels designed for rebuilding of carbon or low alloy parts used in applications involving non-lubricated rolling or sliding Metal-to-Metal wear.

Feature.Products.PDP.DetailsMain.Features

  • Higher hardness for metal-to-metal wear and mild abrasion
  • Used on transfer rollers and guides, crane wheels and shafts
  • Can be used on low carbon and low alloy steels

Feature.Products.PDP.DetailsMain.TypicalApplications

  • Tractor rolls
  • Mine car wheels
  • Guide rollers
  • Bucket links and bases
  • Actuating cams

Feature.Products.PDP.DetailsMain.WeldingPositions

  • Flat/Horizontal

Service Information

You May Also Need

33 lb Steel Spool Outershield MC-409 Flux-Cored Wire

Lincore® 55

ED031122

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 resultdisclaimer

MECHANICAL PROPERTIES

Classification Number of layer Hardness Rockwell C
Typical Result 1 Layer 36
Typical Result 2 Layers 41
Typical Result 4 Layers 38

DEPOSIT COMPOSITION

Classification Number of layer %Al %C %Cr %Mn %Mo %Si
Typical Result 1 Layer 1.3 0.18 2.5 1.2 0.3 0.5
Typical Result 2 Layers 1.7 0.20 3.2 1.5 0.4 0.7
Typical Result 4 Layers 2.0 0.21 3.5 1.6 0.5 0.8

TYPICAL OPERATING PROCEDURES

Diameter Polarity ESO
mm (in.)		 Wire Feed Speed
m/min (in/min)		 Voltage
volts		 Approx. Current
amps		 Deposition Rate
kg/hr (lb/hr)
5/64 in (2.0 mm) DC+ 45 (1 3/4) 3.2 (125) 24 218 3.2 (7.0)
5/64 in (2.0 mm) DC+ 45 (1 3/4) 5.1 (200) 27 282 5.0 (11.1)
5/64 in (2.0 mm) DC+ 45 (1 3/4) 6.4 (250) 30 327 6.3 (13.9)

NOTES

Note
Cold parts should be warmed to at least 25°C (75°F). Higher preheat of 150 - 260°C (300 - 500°F) may be necessary on thick parts or heavy sections.
Interpass temperatures between 150°C (300°F) and 200°C (400°F) do not affect the hardness of Lincore® 40-O significantly.