FCR40.24 Sponge Iron Powder

FCR40.24 is a hydrogen reduced sponge iron powder grade developed for friction material applications. It features controlled apparent density, good flowability, high internal porosity and stable particle size distribution for brake pads and related friction systems.

Product Overview

FCR40.24 is a hydrogen reduced sponge iron powder designed for brake pads, friction materials and bonded material systems.

With controlled apparent density, good flow rate, compressibility and selected particle size distribution, FCR40.24 supports friction formulations requiring stable braking performance, wear resistance, reduced material consumption and effective noise suppression.

Technical Data Sheet

FCR40.24 Typical Technical Data

Reference specification values for chemical properties, physical properties and particle size distribution. Full TDS and COA can be provided upon request.

Grade Type Friction Material Grade

H₂ Loss ≤0.450 wt%

Apparent Density 2.30–2.50 g/cm³

Compressibility ≥6.20 g/cm³

Chemical Properties

Reference chemical properties for FCR40.24 sponge iron powder.

Test Name	Unit	Specification
H₂ Loss	wt%	≤0.450
C (Carbon)	wt%	≤0.040
SiO₂ (Silicon Dioxide)	wt%	≤0.250
P (Phosphorus)	wt%	≤0.015
S (Sulfur)	wt%	≤0.015

Physical Properties

Controlled density, flowability and compressibility for friction material formulations.

Test Name	Unit	Specification
Apparent Density	g/cm³	2.30–2.50
Flow Rate	s/50 g	≤35.00
Compressibility	g/cm³	≥6.20

Particle Size Distribution

Reference sieve distribution for FCR40.24 hydrogen reduced sponge iron powder.

Particle Size	Unit	Specification
+20 mesh	wt%	≤0.00
+35 mesh	wt%	≤1.00
-100 mesh	wt%	≥20.00
-200 mesh	wt%	≤15.00

Advantages & Benefits

Typical product features for brake pads and friction material applications.

Feature	Description
Hydrogen Reduced	Hydrogen reduced sponge iron powder with porous particle structure.
Controlled Apparent Density	Supports stable friction material formulation and consistent processing performance.
High Internal Porosity	Provides large specific surface area and good compatibility in friction systems.
Good Flowability	Controlled flow rate supports easier handling, mixing and processing.
Friction Material Performance	Helps optimize braking surface performance, wear resistance and noise suppression.

Note: The above data is for general reference only. Actual values may vary by production batch. Detailed TDS and COA are available according to customer requirements.

Need FCR40.24 Sponge Iron Powder for Your Application?

Send us your friction material application, target particle size distribution, apparent density requirement, flowability requirement, compressibility requirement or current supplier reference. Our team will review your requirements and recommend a suitable sponge iron powder option.