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Hardfacing Consumables Family Group

Diameters / Packaging

Diameters
 10 lb (4.5 kg) Plastic Spool
 25 lb (11.3 kg) Plastic Spool
 500 lb (227 kg) Accu-Trak® Drum
1/16 in (1.6 mm) ED037297 ED037298 ED037296

Lincore® 57-G

Metal-Cored (GMAW-C)

LINCORE® 57-G Gas Metal-Cored Wire designed to meet the weldability on dragline bucket lips augers, sugar cane harvesters, tire shredders and tillage tools application (Metal to Metal or Metal to Earth Abrasion)

Diameter

Select Diameter

  • 1/16 in (1.6 mm)

Package

Select Package

  • 10 lb (4.5 kg) Plastic Spool
  • 25 lb (11.3 kg) Plastic Spool
  • 500 lb (227 kg) Accu-Trak® Drum

DETAILS

LINCORE® 57-G provides quality resistance and moderate impact resistance when tempered with proper preheat and interpass temperature, exceeds typical application requirements in regeneration, repairs in mining and agricultural segments.

Features

  • Designed to meet the weld ability and mechanical property needs of mining equipment suppliers and rebuilders
  • Maintain resistance to check cracking with proper preheat and interpass temperature
  • The hard martensitic matrix provides good metal-to-metal wear resistance and moderate impact resistance when tempered
  • Can be used with the tungsten carbide process for additional abrasion resistance and exceptional wear life

Typical Applications

  • Dragline Bucket Lips
  • Augers
  • Sugar Cane Harvesters
  • Tire Shredders
  • Agricultural Tools

Welding Positions

  • All, except overhead

Shielding Gas

  • 75-90% Ar / Balance CO2 98% Ar / 2% O2

Service Information

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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

Classification Shielding Gas Number of layer Hardness Rockwell C Mass Loss (G65)
Typical Result 98% Ar, 2% O2 2 Layers 59-61 0.36
Typical Result 75% Ar, 25% CO2 2 Layers 56-59 0.36

DEPOSIT COMPOSITION

Classification Number of layer %C %Cr %Mn %Mo %Nb %Si %V
Typical Result 2 Layers 0.9-1.1 7.6-10.0 1.2-1.6 0.5-0.6 1.3-1.8 0.8-1.2 1.4-1.9

TYPICAL OPERATING PROCEDURES

Diameter Shielding Gas Polarity Wire Feed Speed
m/min (in/min) 		Voltage
volts 		Approx. Current
amps 		Deposition Rate
kg/hr (lb/hr)
1/16 in (1.6 mm) 75% Ar / 25% CO2 DC+ 3.8 (150) 28 240 2.6 (5.8)
1/16 in (1.6 mm) 75% Ar / 25% CO2 DC+ 6.4 (250) 30 340 4.7 (10.4)
1/16 in (1.6 mm) 75% Ar / 25% CO2 DC+ 8.9 (350) 32 420 6.8 (15.1)
1/16 in (1.6 mm) 90% Ar / 10% CO2 DC+ 3.8 (150) 26 230 2.7 (6.0)
1/16 in (1.6 mm) 90% Ar / 10% CO2 DC+ 6.4 (250) 27 315 4.9 (10.7)
1/16 in (1.6 mm) 90% Ar / 10% CO2 DC+ 8.9 (350) 29 400 7.0 (15.4)
1/16 in (1.6 mm) 98% Ar / 2% O2 DC+ 3.8 (150) 23 220 2.9 (6.4)
1/16 in (1.6 mm) 98% Ar / 2% O2 DC+ 6.4 (250) 26 320 5.0 (11.0)
1/16 in (1.6 mm) 98% Ar / 2% O2 DC+ 8.9 (350) 28 415 7.1 (15.7)