Hardfacing flux-cored wires, Consumables, Build-up – Lincoln Electric AC-225C User Manual
Page 133: Metal-to-metal wear, Severe impact

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