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
Service Information
You May Also Need
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 |