Sponge Reduced Iron Powders
Reactive sponge reduced iron powders for PM, welding consumables, thermal systems, chemical routes, and industrial applications.
Sponge-route iron positioned for reactivity and process response.
KRN sponge reduced iron powders are used where the route itself matters. The product range is suited to applications needing higher reactivity, sponge-based morphology, or process behaviour different from conventional atomized iron. This makes it relevant to welding consumables, thermal systems, chemical use, and selected PM requirements.
Applicable where reduction-route characteristics, oxidation response, or sponge-type process behaviour influence formulation or end use.
Material characteristics
How the sponge reduced range is technically positioned.
Higher reactivity
Selected where the application benefits from sponge-route response rather than conventional atomized morphology.
Broad formulation use
Relevant to welding, thermal, chemical, and industrial systems where reactive iron plays a functional role.
Route-specific behaviour
Useful where powder structure, oxidation response, or blend interaction are tied to the manufacturing route.
Available grades
Grades available in this range.
Use the grade-level sheets below to review particle characteristics, route positioning, and the corresponding use-case within the sponge iron range.
Welding and industrial grades
Positioned for welding consumables and industrial formulations.
PM and reactive use grades
Sponge grades for PM, chemical, and reactive iron applications.
Thermal application grade
Specialized grade for air-activated warmer systems and related thermal use.
Need further technical detail?
Move from the product range to the relevant grade and TDS.
The next step is to align the route-specific sponge characteristics with the formulation, oxidation behaviour, or reactivity required by the process.