DETAILS
LINCORE® 8620 Metal-Cored Submerged Arc Wire, can be flame hardened to 38 Rockwell C (RC) Recommended to be used with primary 801, secondary 802 and 880 standard flux. Composition and properties depend upon dilution. Single layer deposit properties depend upon base metal and/or build-up material.
Features
- Metal-cored wire for build-up on worn rolls
- A little softer than Lincore® 20 for easier machining
- Used on rolls and backup rolls when water spray causes pitting on tool steel deposits
Typical Applications
- Caster rolls
Welding Positions
- Flat/Horizontal
Special Features
- Used for 8620 type rolls
Service Information
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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 |
|---|---|---|
| Lincolnweld® 801® | Typical Result | 16-20 |
DEPOSIT COMPOSITION
| Flux | Classification | %C | %Cr | %Mn | %Mo | %Ni | %Si |
|---|---|---|---|---|---|---|---|
| Lincolnweld® 801® | Typical Result | 0.09 | 0.45 | 0.80 | 0.15 | 0.55 | 0.30 |
TYPICAL OPERATING PROCEDURES
| Diameter | Polarity |
Wire Feed Speed
m/min (in/min) |
Voltage
volts |
Approx. Current
amps |
|---|---|---|---|---|
| 1/8 in (3.2 mm) | DC+ | 1.5 (60) | 26 | 400 |
| 1/8 in (3.2 mm) | DC+ | 2.5 (100) | 28 | 550 |
| 1/8 in (3.2 mm) | DC+ | 3.6 (140) | 30 | 680 |