Consumeables Catalog - Lincoln Electric

HARDFACING METAL-CORED SUBMERGED ARC (SAW) ELECTRODE
Lincore®
Metal-to-Metal
Key Features
42-S
Designed for rebuilding heavy equipment
undercarriages
The deposit exhibits enhanced crack
resistance and toughness compared to
Lincore ® 40-S
Intended to resist rolling and sliding
metal-to-metal wear
For automatic and semiautomatic operation
DIAMETERS / PACKAGING
Diameter 300 lb (136 kg)
Speed-Feed ® in (mm)
Drum
264 ı THE LINCOLN ELECTRIC COMPANY
Typical Applications
Tractor rollers
Tractor idlers
Recommended Fluxes
Primary Flux
801
IMPORTANT: SPECIAL VENTILATION AND/OR EXHAUST REQUIRED
Track pads
600 lb (272 kg)
Speed-Feed ® Drum
1/8 (3.2) ED029264 ED029161
MECHANICAL PROPERTIES (1)
Rockwell Hardness (R ) C
1 Layer
40
Secondary Flux
802, 880
DEPOSIT COMPOSITION (1)
With Recommended Neutral Flux %C %Mn %Si %Cr %Mo
1/8 in Diameter (3/4 in ESO)
1 Layer
2 Layers
4 Layers
6 Layers
1/8 in Diameter (1-5/8 in ESO)
1 Layer
2 Layers
4 Layers
6 Layers
0.14
0.12
0.11
0.10
0.14
0.13
0.13
0.13
TYPICAL OPERATING PROCEDURES
Diameter, Polarity
Wire Feed Speed Voltage Approx. Current Deposition Rate
ESO - in (mm)
m/min (in/min) (Volts)
(Amps)
kg/hr (lb/hr)
1/8 in (3.2 mm), DC+
3/4 (20)
1/8 in (3.2 mm), DC+
1-5/8 (40)
1.3 (50)
2.5 (100)
3.2 (125)
1.3 (50)
2.5 (100)
3.2 (125)
2.13
2.70
3.33
3.51
2.49
3.05
3.41
3.55
Fumes from the normal use of some welding products can contain significant quantities of components - such as chromium and manganese - which can lower the 5.0 mg/m 3 maximum exposure guideline for general welding fume.
BEFORE USE, READ AND UNDERSTAND THE MATERIAL SAFETY DATA SHEET (MSDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER.
(1) Composition and properties depend upon dilution. Single layer deposit properties depend upon base metal and/or build-up material.
(1) 802 and 880 standard flux are not sized for semiautomatic applications; however, they can be ordered in special sizing by
contacting your Lincoln Electric representative.
27
28
29
27
28
29
0.34
0.39
0.44
0.46
0.33
0.42
0.47
0.51
350
565
675
325
510
605
1.45
2.22
2.95
3.20
2.02
2.96
3.15
3.31
0.43
0.66
0.84
0.80
0.60
0.84
0.99
1.06
3.8 (8.4)
7.5 (16.5)
9.3 (20.5)
3.8 (8.3)
7.5 (16.6)
9.4 (20.8)