Lincoln Electric
Lincoln Electric K530-3 Flux-Cored Nozzle KP1939-1 Magnum 100L
A flux-cored welding nozzle with a 37/100 in bore, PTFE construction and flush tip fit for Magnum 100L guns up to 100 A
- TypeTools
- Gasless flux-cored welding ready
- Tapered PTFE nozzle fits Magnum 100L series
- 100 A maximum amperage for standard duty
- Threaded connection with flush tip relationship
- Compatible with K530-3, K530-5 and K530-6 models
Flux-Cored Nozzle for Magnum 100L
The Lincoln Electric K530-3 is a PTFE nozzle built for flux-cored MIG welding. It fits Magnum 100A and 100L series guns and accepts Magnum 100A contact tips with a KP35-50 gas diffuser. The tapered bore measures 37/100 in and sits flush with the tip.
Amperage Limit and Gasless Operation
Rated for 100 A maximum, this nozzle covers standard-duty flux-cored work without shielding gas. It cannot support gas-shielded MIG processes that require a gas cup or higher amperage. The fixed flush relationship keeps the tip position constant but offers no recess adjustment.
Threaded Installation and Fit Checks
The threaded connection screws onto the KP35-50 diffuser for a secure fit. Cross-threading is the most common issue; start by hand and verify the tip sits flush before welding. Buyers needing a recessed tip or a different bore size will need a separate nozzle style.
Highlights
- Gasless flux-cored welding ready
- Tapered PTFE nozzle fits Magnum 100L series
- 100 A maximum amperage for standard duty
- Threaded connection with flush tip relationship
- Compatible with K530-3, K530-5 and K530-6 models
Specifications
| Brand | LINCOLN ELECTRIC |
|---|---|
| Type | Tools |
Questions about this item
Should I choose the KP1939-1 nozzle for my Magnum 100L gun or look at another version?
This KP1939-1 nozzle is made for the Magnum 100L and 100A guns and fits models K530-3, K530-5 and K530-6, so it matches the guns listed in the compatibility data.
What does the 100 A rating mean when I am actually welding?
The 100 A maximum amperage marks the upper limit for standard-duty flux-cored work; staying at or below that level keeps the PTFE nozzle from overheating during extended runs.
How does the threaded connection and flush tip seat affect my setup?
The threaded seat locks the tip flush with the bore so the contact tip cannot recess, giving a consistent stick-out for flux-cored wire feed.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
