FeCrMn high-manganese austenitic alloy steel powder
Low-cost · High work-hardening · Economical stainless steel consumable
★ Preferred particle size specifications: 15–53 μm, 53–150 μm , supports granular customization.
Process Advantages
Excellent machinability
High sulfur content (≥0.15%) enhances machinability, reduces tool wear, and is well suited for high-volume precision machining.
Basic corrosion resistance
With a chromium content of 14.5–15.5%, it exhibits basic corrosion resistance in typical corrosive environments such as the atmosphere and fresh water.
Low-carbon, environmentally friendly, and economical
Partially substituting manganese for nickel to reduce raw material costs is the preferred approach for cost‑effective stainless steel grades.
Wide process compatibility
The powder exhibits excellent flowability and is compatible with a variety of processes, including metal injection molding, powder compaction and sintering, laser cladding, and 3D printing.
Product Real-World Photos & Microscopic Morphology
Electron microscopy microstructure
Spherical FeCrMn powder with a smooth particle surface, sphericity ≥ 92%, and a uniform particle size distribution.
Real-life photos of the powder
Vacuum aluminum foil pouches/steel drums; full‑batch COA reports provided.
MIM/Sintered Part Display
Metal injection molding and powder metallurgy are commonly used to produce structural components, which are widely employed in the automotive and consumer electronics industries.
Regarding FeCrMn high-manganese alloy steel powder
FeCrMn (high-manganese austenitic stainless steel) is a representative of cost‑effective stainless steel powders. It partially replaces nickel with manganese to reduce raw material costs, while maintaining good formability and basic corrosion resistance. Produced via vacuum atomization, FeCrMn powder exhibits an oxygen content strictly controlled at ≤0.15%, a Hall flow rate of ≤30 s/50 g, and stable bulk density and sintering performance, meeting the demands of large‑scale production. At room temperature, its tensile strength reaches 550–650 MPa, with excellent ductility and machinability. After compaction and sintering, the resulting parts are dense, dimensionally accurate, and have a smooth surface, making this material well suited for high‑volume precision manufacturing in applications such as automotive components, architectural hardware, structural parts for electronic devices, and wear‑resistant engineering components.
Typical Chemical Composition (wt%)
| element | Fe | Cr | Mn | Yes | C | N | S | P |
|---|---|---|---|---|---|---|---|---|
| Standard Scope* | Bal. | 14.5-15.5 | 1.0-2.0 | ≤1.0 | ≤0.08 | 0.3-0.4 | ≥0.15 | ≤0.06 |
*Reference standards: TIJO corporate standards and ASTM A895; data source: TIJO official website [10†L12–L14]. Customization is available with the addition of elements such as Ni and Mo. Oxygen content ≤ 0.15%; each batch shall be subject to the Certificate of Analysis (COA).
Particle Size Specifications & Physical Properties
| Particle size specification | D10 (μm) | D50 (μm) | D90 (μm) | Loose packing density (g/cm³) | Tap density (g/cm³) | Flowability (s/50g) | Typical Applications |
|---|---|---|---|---|---|---|---|
| 15–53 μm | ≥10 | 28-35 | ≤55 | ≥3.9 | ≥4.8 | ≤28 | SLM 3D printing, precision MIM injection molding, high-precision small components |
| 53-150 μm | ≥40 | 80-90 | ≤150 | ≥4.0 | ≥4.6 | ≤25 | Laser Metal Deposition (LMD), powder metallurgy compaction and sintering, and thermal spraying |
*Reference ranges for physical properties; please refer to the COA report for each specific batch. Other particle sizes are available upon request—please contact sales for details.
End-to-end testing capability
Each batch of powder undergoes comprehensive inspection for composition, particle size, flowability, tapped and loose bulk densities, and oxygen content, ensuring that the powder quality meets the stringent requirements of metal injection molding (MIM), powder metallurgy compaction and sintering, and 3D printing. We provide a fully traceable Certificate of Analysis (COA) for every batch.
Typical application scenarios
Automotive parts
Engine peripheral components, exhaust pipe parts, sensor housings, and mass‑produced exterior trim panels.
MIM structural components
Smartphone middle frames, medical device structural components, card‑holder hinges, and various high‑precision, small‑volume parts.
Architectural hardware
Bathroom hardware, door lock components, pipe fittings, and everyday hardware fasteners
Powder Metallurgy / Pressing and Sintering
Sintered mechanical components, oil-impregnated bearings, transmission gears, and high-hardness wear-resistant structural parts
Laser Cladding/3D Printing
Medium‑coarse powder in the 53–150 μm range is used for additive manufacturing of prototypes and small‑batch, complex parts, while fine powder in the 15–53 μm range is employed for high‑precision SLM printing.
Consumer electronics
Precision components for charging interfaces, high-performance structural brackets, and housings for wearable devices
Key Advantages of Choosing TIJO FeCrMn High-Manganese Alloy Steel Powder
- Background of Powder Metallurgy Technology at Central South University – The atomization technology originates from the Powder Metallurgy Research Institute, with sphericity and particle size distribution precisely controllable.
- Mass production, stable supply – Four production lines with a monthly capacity exceeding 200 tons, ensuring timely delivery.
- Strict quality control system – ISO 9001:2015 certified, with full batch traceability and a complete Certificate of Analysis (COA) provided.
- Free sample – Rapid provision of sample verification for pressing/MIM processes, reducing selection costs.
- Particle size customization/modification – Particle size and blending ratios can be customized according to equipment parameters, with rapid response.
- End-to-end technical support – From powder parameter optimization to process recommendations, we collaborate with customers on development.
Inquire Now for Free Samples
Fill out the form on the right or contact us directly; we will provide product samples, technical data sheets, and price quotes to help you quickly complete your additive manufacturing process validation.
Address: No.39, Liandong Yougu lnd. Park, Bachelor Street,Changsha City,Hunan Province, China.
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