Hardfacing flux-cored wires, Consumables, Build-up – Lincoln Electric AC-225C User Manual

Page 133: Metal-to-metal wear, Severe impact

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Consumables

www.lincolnelectric.com/welding-consumables

Electrode

Hardness

General

Name

Rockwell C

Description

Build-Up

Lincore

®

BU

85-95 Rb

For rebuilding worn parts to near final size before applying final hardfacing layer(s), which
is more wear resistant. Use on carbon, low alloy steels.

Lincore

®

BU-G

20-35 Rc

Gas-shielded cored wire for build-up of mild steel and low alloy steel parts to bring them to

30-42

(1)

Rc

final dimensions, or for metal-to-metal wear.

Lincore

®

33

28-34 Rc

For build-up prior to hardfacing. Use on carbon and low alloy steels. Can be used under 802,
803, 880M flux.

Metal-To-Metal Wear

Lincore

®

40-O

40-45

(1)

Rc

Bridges the hardness gap between Lincore

®

33 and Lincore

®

55.

Lincore

®

55

56-62

(1)

Rc

Hardfacing overlay to resist rolling, sliding, and metal-to-metal wear. For carbon, low alloy,
and manganese steels. Can be used under 802, 803, 880M flux.

Lincore

®

55-G

48-60 Rc

Gas-shielded cored wire. Martensitic low alloy steel deposit for resistance to metal-to-metal
wear. Despite the high hardness, crack-free deposits can be obtained with proper preheat,
interpass temperature control, and post-weld cooling.

Lincore

®

T&D

48-65 Rc

For rebuilding tools and dies and for putting tool steel surface on carbon and low alloy steels.

Severe Impact

Lincore

®

40-50

(1)

Rc

Self-shielded, cored wire. High alloy austenitic manganese composition for resistance to

Frogmang

®

severe impact. Ideal for rebuilding worn manganese rail frogs, diamonds and switches.

Lincore

®

M

40-48

(1)

Rc

Produces austenitic manganese steel deposit. Rebuild/join manganese steel. Limit interpass
to 500°F.

Lincore

®

M-1

43

(1)

Rc

This self-shielded, flux-cored wire is recommended for the same applications as Lincore M.
However, M-1 produces less slag.

Diameter

Package

Product

inches

Weight Lbs.

Number

5/64

25SSP

ED031115

5/64

50C

ED022064

7/64

50C

ED022065

7/64

125D

ED022069

.045

25SP

ED029079

1/16

25SP

ED029080

5/64

56CT(14C)

ED011237

.045

25SSP

ED031116

1/16

25SSP

ED031117

5/64

25SSP

ED031118

5/64

50C

ED011238

3/32

50C

EDS01197

7/64

50C

ED011240

7/64

125D

ED011239

5/64

25SSP

ED031119

5/64

50C

ED025907

7/64

50C

ED025908

5/64

56CT(14C)

ED011277

.045

25SSP

ED031120

1/16

25SSP

ED031121

5/64

25SSP

ED031122

5/64

50C

ED011278

7/64

50C

ED011280

7/64

125D

ED011279

5/64

500D

ED028237

.045

25SP

ED028176

1/16

25SP

ED028177

.045

500AD (20” dia) ED031475

1/16

500AD (20” dia) ED031476

1/16

25SSP

ED031134

7/64

50C

ED022057

1/16

25SP

ED026106

5/64

25SP

ED026105

3/32

25SP

ED026104

7/64

25SP

ED026103

.045

25SSP

ED031128

1/16

25SSP

ED031129

5/64

25SSP

ED031130

5/64

50C

ED011160

7/64

50C

ED011164

7/64

125D

ED011163

7/64

300D

ED011161

7/64

600D

ED011162

7/64

50C

ED031126

7/64

600D

ED022060

Hardfacing Flux-Cored Wires

Package Code Key:

AD = Accu-Trak

®

Drum C = Coil CT = Cardboard Carton D = Speed Feed

®

Drum (wire) or Steel Drum (flux)

SP = Plastic Spool SSP = Steel Spool

(1)

Hardness range given is work hardened. As-welded range would be significantly lower, typically around 22 Rc.

135

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