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Hardfacing Consumables Family Group

Diameters / Packaging

Diameters
 25 lb (11.3 kg) Plastic Spool
 25 lb (11.3 kg) Plastic Spool
50 lb (22.7kg) Coil
0.045 in (1.1 mm) ED029079
1/16 in (1.6 mm) ED029080 ED037318

Lincore® BU-G

Flux-Cored Gas-Shielded (FCAW-G)

LINCORE® BU-G Flux-Cored Gas Shielded Wire designed for build-up or as final overlay on rolls, shafts, pump, shovel parts, pulverizer and plows applications (Build Up and Joining)

Diameter

Select Diameter

  • 0.045 in (1.1 mm)
  • 1/16 in (1.6 mm)

Package

Select Package

  • 25 lb (11.3 kg) Plastic Spool
  • 25 lb (11.3 kg) Plastic Spool
  • 50 lb (22.7kg) Coil
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DETAILS

LINCORE® BU-G provides some resistance and moderate impact with unlimited layers with proper preheat and interpass temperatures and procedures offers Rockwell Hardness 21-33(HRC) as welded condition and Rockwell Hardness 40-42 (HRC) after work hardening.

Features

  • Delivers deposits with moderate hardness for build-up or as final overlay
  • Provides some resistance to metal-to-metal wear and moderate impact
  • Unlimited layers with proper preheat and interpass temperatures and procedures

Typical Applications

  • Rolls
  • Shafts
  • Pump and shovel parts
  • Pulverize
  • Plows

Welding Positions

  • Flat/Horizontal

Shielding Gas

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

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

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 Hardness Rockwell C
Typical Result 21-33
Typical Result, Work-hardened 40-42

DEPOSIT COMPOSITION

Classification Number of layer %C %Cr %Mn %Mo %Si
Typical Result 4 Layers 0.08 0.9 1.6 0.3 0.5

TYPICAL OPERATING PROCEDURES

Diameter Shielding Gas Polarity ESO
mm (in.) 		Wire Feed Speed
m/min (in/min) 		Voltage
volts 		Approx. Current
amps 		Deposition Rate
kg/hr (lb/hr)
0.045 in (1.1 mm) 75% Ar / 25% CO2 DC+ 16 (5/8) 5.1 (200) 29 175 1.7 (3.7)
0.045 in (1.1 mm) 75% Ar / 25% CO2 DC+ 16 (5/8) 7.6 (300) 30 240 2.6 (5.8)
0.045 in (1.1 mm) 75% Ar / 25% CO2 DC+ 16 (5/8) 10.2 (400) 32 300 3.6 (7.9)
0.045 in (1.1 mm) 90% Ar / 10% CO2 DC+ 20 (3/4) 5.1 (200) 25 215 2.1 (4.7)
0.045 in (1.1 mm) 90% Ar / 10% CO2 DC+ 20 (3/4) 7.6 (300) 27 250 3.1 (6.9)
0.045 in (1.1 mm) 90% Ar / 10% CO2 DC+ 20 (3/4) 10.2 (400) 29 285 4.1 (9.1)
0.045 in (1.1 mm) 98% Ar / 2% O2 DC+ 20 (3/4) 5.1 (200) 25 210 2.0 (4.5)
0.045 in (1.1 mm) 98% Ar / 2% O2 DC+ 20 (3/4) 7.6 (300) 26 280 3.2 (7.1)
0.045 in (1.1 mm) 98% Ar / 2% O2 DC+ 20 (3/4) 10.2 (400) 28 315 4.4 (9.7)
1/16 in (1.6 mm) 75% Ar / 25% CO2 DC+ 20 (3/4) 3.8 (150) 27 280 2.8 (6.1)
1/16 in (1.6 mm) 75% Ar / 25% CO2 DC+ 20 (3/4) 6.4 (250) 29 370 4.8 (10.5)
1/16 in (1.6 mm) 75% Ar / 25% CO2 DC+ 20 (3/4) 8.9 (350) 31 460 6.8 (14.9)
1/16 in (1.6 mm) 90% Ar / 10% CO2 DC+ 20 (3/4) 3.8 (150) 25 270 2.6 (5.7)
1/16 in (1.6 mm) 90% Ar / 10% CO2 DC+ 20 (3/4) 6.4 (250) 27 375 4.9 (10.8)
1/16 in (1.6 mm) 90% Ar / 10% CO2 DC+ 20 (3/4) 8.9 (350) 29 470 7.2 (15.9)
1/16 in (1.6 mm) 98% Ar / 2% O2 DC+ 20 (3/4) 3.8 (150) 24 290 2.8 (6.1)
1/16 in (1.6 mm) 98% Ar / 2% O2 DC+ 20 (3/4) 6.4 (250) 26 390 5.0 (11.1)
1/16 in (1.6 mm) 98% Ar / 2% O2 DC+ 20 (3/4) 8.9 (350) 28 490 7.3 (16.1)