zero-Magnetic
Steel
≤1nT
>520MPa
From
Non-magnetic
To
0 nT
Zero-Magnetic
specializes in zero-magnetic steel for concrete structures which is vital for sensitive environments like military docks and medical facilities.Conventional steel gradually develops residual magnetism over time, but 's solution maintains near-zero magnetism indefinitely. Our steel has minimal residual magnetism and high durability, even in corrosive environments. Compared with titanium and FRP materials, offers better ductility, workability, and cost efficiency.We provide not only steel rebars but also fabrication services, ensuring magnetic performance throughout fabrication and installation. 
benefits
- MRI and Medical Applications
- Military Degaussing Facilities
- Precision Instruments
- Semiconductor Manufacturing
Mechanical Properties
| Non-magnetic Steel Pro | Non-magnetic Steel Max | Non-magnetic Alloy |
|---|---|---|---|
| Grade | NMS1205 | NMS1205 | / |
| Remanence | ≤1 nT | ≤1 nT | ≤1 nT |
| Remanence ( After magnetizing 300 Gauss) | ≤1 nT | ≤1 nT | ≤1 nT |
| Tensile Strength | ≥750 MPa | ≥900 MPa | ≥1600 MPa |
| Yield Strength | ≥400 MPa | ≥800 MPa | / |
| Elongation | ≥35% | ≥18% | ≥10% |
| Relative Magnetic Permeability | < 1.002 | < 1.002 | < 1.002 |
| Elastic Modulus | 175~195 GPa | 175~195 GPa | 220~240 GPa |
| NMS1205 |
|---|---|
| Elasticity Modulus E₀ (N/mm2) | （185±10） ×103 |
| Initial Shear Modulus G₀ (N/mm2) | 7 ~ 8×104 |
| Coefficient of Linear Thermal Expansion α ( /°C) | 1.4 ~ 1.8 ×10-5 |
| Mass Density ρ (kg/m3) | 7900 |
| Poisson’s Ratio ν | 0.27 ~ 0.31 |
Zero-Magnetic Rebar
| Dimensions(mm) | Weight(Kg/m) |
|---|---|
| 6 | 0.395 |
| 10 | 0.617 |
| 12 | 0.888 |
| 14 | 1.21 |
| 16 | 1.58 |
| 18 | 2.00 |
| 20 | 2.47 |
| 22 | 2.98 |
| 25 | 3.85 |
| 28 | 4.83 |
| 32 | 6.31 |
| 36 | 7.99 |
Metallographic Structure of Zero-Magnetic Steel
ferrite content: 0.01%
Relative Magnetic Permeability: 1.003
What makes it
unique?
- Extremely low residual magnetism, less than 1nT.
- Available with fully prefabricated processing and delivery.
- Excellent mechanical properties. It has the characteristics of high strength and high ductility and can be widely used in "magnetically sensitive environments" to suitable for applications in medicine, defense, aerospace, electric power systems, maglev transportation, and motor manufacturing.
Application Cases
- National Major Scientific and Technological Infrastructure: “Ultra-High-Sensitivity Extremely Weak Magnetic Field and Inertial Measurement Facility” Large-Scale Facility – Chip-Based Quantum Sensing Interdisciplinary Research Platform
- Quality Enhancement Project for Pulsed High Magnetic Fields at Huazhong University of Science and Technology
- The National Medical Research and Development Industry-Education Integration Innovation Platform Project of Shandong University.
- Compact Fusion Energy Experimental Facility Campus (BEST Facility).
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