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Hardfacing Consumables Family Group

Diameters / Packaging

Diameters
 50 lb (22.7 kg) Coil
1/8 in (3.2 mm) ED015892

Lincore® 40-S

Metal-Cored Submerged Arc (SAW)

LINCORE® 40-S Metal-Cored Submerged Arc Wire designed for rebuilding heavy equipment undercarriages, use on carbon and low alloy steels for good puddle control on roundabout welding limited to 4 layers (Metal-to-Metal)

Diameter

Select Diameter

  • 1/8 in (3.2 mm)

Package

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  • 50 lb (22.7 kg) Coil

DETAILS

LINCORE® 40-S Metal-Cored Submerged Arc Wire deposit is machinable and hot forgeable and resists rolling and sliding metal-to-metal wear, typical applications on Idlers, Drive sprockets and Mine car wheels. Recommended flux use of 801 Primary flux, 802 and 860 secondary flux. 802 and 860 standard flux are not sized for semiautomatic applications; however, they can be ordered in special sizing by contacting your Lincoln Electric representative.

Features

  • Designed for rebuilding heavy equipment undercarriages
  • Deposit is machinable and hot forgeable and resists rolling and sliding metal-to-metal wear
  • Use on carbon and low alloy steels for good puddle control on roundabout welding
  • Limited to 4 layers

Typical Applications

  • Idlers
  • Drive sprockets
  • Mine car wheels
  • Mine car wheels

Welding Positions

  • Flat/Horizontal

Service Information

Documentation

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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

Flux Classification Hardness Rockwell C⁽¹⁾
Lincolnweld® 801® Typical Result 39-42

DEPOSIT COMPOSITION

Flux Classification %C %Cr %Mn %Mo %Si
Lincolnweld® 801® Typical Result 0.12 3.30 2.75 0.85 0.50

TYPICAL OPERATING PROCEDURES

Diameter Polarity Wire Feed Speed
m/min (in/min) 		Voltage
volts 		Approx. Current
amps
1/8 in (3.2 mm) DC+ 1.7 (65) 27 330
1/8 in (3.2 mm) DC+ 2.3 (90) 28 425
1/8 in (3.2 mm) DC+ 3.0 (120) 29 525
1/8 in (3.2 mm) DC+ 2.0 (80) 29 345
1/8 in (3.2 mm) DC+ 2.8 (110) 30 425
1/8 in (3.2 mm) DC+ 3.7 (145) 31 500
1/8 in (3.2 mm) DC+ 2.5 (100) 31 375
1/8 in (3.2 mm) DC+ 3.3 (130) 32 435
1/8 in (3.2 mm) DC+ 4.6 (180) 33 520

NOTES

Note
⁽¹⁾ 3 or more layers after 2 hour post weld heat treat