DETAILS
LINCORE® 40-S offers higher chromium, manganese and molybdenum compared to LINCORE® 35-S for good puddle control on circumferential hardfacing with recommended Lincoln weld® 801, 802, 860, and Lincoln weld® 880 standard flux for semiautomatic operations.
Features
- Designed for rebuilding heavy equipment undercarriages
- Deposit is machinable and hot forgeable and resists rolling and sliding metal-to-metal wear
- Use on carbon and low alloy steels for good puddle control on roundabout welding
- Limited to 4 layers
Typical Applications
- Idlers
- Drive sprockets
- Mine car wheels
Welding Positions
- Flat/Horizontal
Disclaimers
Service Information
Documentation
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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
| Flux | Classification | Hardness Rockwell C⁽¹⁾ |
|---|---|---|
| Lincolnweld® 801® | Typical Result | 39-42 |
DEPOSIT COMPOSITION
| Flux | Classification | %C | %Cr | %Mn | %Mo | %Si |
|---|---|---|---|---|---|---|
| Lincolnweld® 801® | Typical Result | 0.12 | 3.30 | 2.75 | 0.85 | 0.50 |
TYPICAL OPERATING PROCEDURES
| Diameter | Polarity |
Wire Feed Speed
m/min (in/min) |
Voltage
volts |
Approx. Current
amps |
|---|---|---|---|---|
| 1/8 in (3.2 mm) | DC+ | 1.7 (65) | 27 | 330 |
| 1/8 in (3.2 mm) | DC+ | 2.3 (90) | 28 | 425 |
| 1/8 in (3.2 mm) | DC+ | 3.0 (120) | 29 | 525 |
| 1/8 in (3.2 mm) | DC+ | 2.0 (80) | 29 | 345 |
| 1/8 in (3.2 mm) | DC+ | 2.8 (110) | 30 | 425 |
| 1/8 in (3.2 mm) | DC+ | 3.7 (145) | 31 | 500 |
| 1/8 in (3.2 mm) | DC+ | 2.5 (100) | 31 | 375 |
| 1/8 in (3.2 mm) | DC+ | 3.3 (130) | 32 | 435 |
| 1/8 in (3.2 mm) | DC+ | 4.6 (180) | 33 | 520 |
NOTES
| Note |
|---|
| ⁽¹⁾ 3 or more layers after 2 hour post weld heat treat |