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Beyond Ordinary Metals: Discover the Exceptional Power of DOMADIA™ NiMn2 Alloy UNS N02212
Choosing the right material is often the difference between long-term performance and unexpected failure.
If your current alloy struggles with corrosion, fatigue, or forming issues, it’s time to upgrade.
Meet DOMADIA™ NiMn2 — engineered to handle pressure, resist corrosion, and shape easily into your toughest designs.
What is DOMADIA™ NiMn2?
DOMADIA™ NiMn2 is a high-performance nickel-manganese alloy, meticulously engineered to deliver outstanding mechanical strength, corrosion resistance, and thermal stability. It is designed for critical applications across industries like aerospace, marine, chemical processing, and electronics where reliability under extreme conditions is non-negotiable.
It adheres to the DIN 17741 standard and corresponds to the material numbers:
- DIN 2.4110
- UNS N02212
This alloy is part of the DOMADIA™ premium alloy series, known for pushing the boundaries of material performance.
Chemical Composition
| Element | Symbol | Approximate Content (%) |
| Nickel | Ni | Balance (Major Element) |
| Manganese | Mn | ~2.0% |
| Iron | Fe | ≤0.5% (Trace) |
| Carbon | C | ≤0.05% |
| Silicon | Si | ≤0.5% |
| Other Impurities | – | ≤0.5% (combined max) |
Applications & Uses of DOMADIA™ NiMn2
DOMADIA™ NiMn2 is a high-performance nickel-manganese alloy known for its exceptional conductivity, corrosion resistance, and mechanical strength. It plays a vital role in various demanding industries:
Aerospace Electrical Connectors
Used in aircraft systems for reliable signal and power transmission. Its resistance to oxidation and vibration makes it ideal for high-altitude and high-stress environments.
Automotive Sensor Components
Applied in critical vehicle sensors like ABS and oxygen sensors, NiMn3 ensures stable performance under engine heat, vibrations, and exposure to oils or fluids.
High-Precision Battery Connectors
Perfect for EVs, wearables, and portable electronics, DOMADIA™ NiMn5 offers low contact resistance and thermal stability for safe, efficient energy flow.
Medical and Surgical Equipment
Safe for contact with human skin and body fluids, it’s used in surgical tools, ECG terminals, and diagnostic devices due to its biocompatibility and resistance to sterilization.
Industrial Control Systems
Used in control panels, relays, and factory sensors where it resists corrosion and wear while maintaining electrical integrity in rugged environments.
Specialized Electronic Devices
Ideal for RF components, precision connectors, and interfaces, it offers long-term performance with minimal degradation in harsh or remote applications.
DOMADIA™ NiMn2 — Technical Specifications
| Property | Specification |
| Material Type | Nickel-Manganese Alloy |
| Standard | DIN 17741 |
| Material Number | DIN 2.4110 / UNS NO2212 |
| Density | ~8.9 g/cm³ |
| Melting Point | ~1370–1420°C |
| Electrical Resistivity | ~0.55 Ω·mm²/m |
| Thermal Expansion | ~13.5 μm/m·K (20–100°C) |
| Tensile Strength | 550–700 MPa |
| Yield Strength | ~240–320 MPa |
| Elongation | ~25–35% |
| Hardness | Approx. 120–150 HV |
| Available Forms | Foils, Strips, Plates, Bars, Rods, Sheets |
Key Properties of DOMADIA™ NiMn2
Exceptional Corrosion Resistance
- Highly resistant to chemical attack and seawater exposure, ideal for marine and chemical processing industries.
High Mechanical Strength
- Maintains robust structural integrity under stress and temperature variations.
Good Electrical Conductivity
- Ensures reliable current flow with stable resistivity in demanding environments.
Excellent Workability
- Easily formable, weld able, and machine able — supporting complex manufacturing requirements.
Stable Thermal Behaviour
- Performs reliably across a wide temperature range without significant material fatigue.
Long Service Life
- Withstands long-term exposure to harsh conditions without significant degradation.
Standards for DOMADIA™ NiMn2
- DIN 17741
- DIN 2.4110
- UNS N02212
- W.NR 2.4110
- AWS 073
- UNS N02212
Available Forms
DOMADIA™ NiMn2 can be supplied in:
Conclusion
In high-stakes engineering and industrial applications, material choice isn’t a minor decision — it’s a mission-critical one.
DOMADIA™ NiMn2 empowers your designs with unmatched stability, strength, and corrosion resistance. Trust the alloy that leading innovators rely on.
Take your project to the next level with DOMADIA™ NiMn2 today.
Looking for a material you can rely on when it truly matters? Explore DOMADIA™ NiMn2 and redefine performance in your projects.
🔗 Contact us now on https://domadia.net/contact/
Talk to our experts: Kairav Domadia | Aadil Domadia | Er.Pankaj Domadia | Pragati Sanap | Pooja N N | Shivani Kanojia