ARMCO Telar 57 Equivalent | High Permeability Pure Iron | Beilun Metal
Beilun Metal's ARMCO Telar 57-equivalent pure iron delivers ultra-low core loss, superior magnetic permeability, and exceptional ductility for transformers, relays, and precision instruments. MIL-I-17214C compliant, with full traceability.
Product Overview: ARMCO Telar 57 Pure Iron
| Property | Specifications |
|---|---|
| Material Grade | Fe 99.95% (C ≤ 0.008%, Si ≤ 0.01%) |
| Standard | MIL-I-17214C, ASTM A848, DIN EN 10130 |
| Form | Sheets (0.1–5mm), Coils, Custom Profiles |
| Surface Finish | Annealed, Pickled, Cold-Rolled |
| MOQ | 1 Ton (Prototype samples: 50 kg) |
| Lead Time | 15–25 Days (Ex-Works China) |
Key Performance vs. ARMCO Telar 57
| Parameter | ARMCO Telar 57 | Beilun Equivalent | Advantage |
|---|---|---|---|
| Core Loss (1.5T/50Hz) | 3.2 W/kg | 2.9 W/kg | 9% Lower Loss |
| Permeability (μmax) | 18,000 | 19,500 | Higher Saturation |
| Coercivity (Hc) | 80 A/m | 72 A/m | Reduced Hysteresis |
| Yield Strength | 150 MPa | 165 MPa | Improved Durability |
Chemical Composition & Magnetic Properties
Elemental Analysis (Max %)
| Fe | C | Si | Mn | S | P |
|---|---|---|---|---|---|
| 99.95 | 0.008 | 0.01 | 0.02 | 0.003 | 0.010 |
Magnetic Performance
| Property | Value | Test Standard |
|---|---|---|
| Initial Permeability | 450 μH/m | IEC 60404-3 |
| Saturation Flux | 2.15 T | ASTM A937 |
| Resistivity | 12 μΩ·cm | JIS H 0502 |
Client Applications & Feedback
Electromagnetic Components
| Industry | Use Case | Client Testimonial |
|---|---|---|
| Energy | Power transformer cores | "Cut no-load losses by 22% compared to conventional iron." – VoltGrid Energy (Canada) |
| Aerospace | Relay armatures | "Met MIL-STD-202G vibration specs with zero demagnetization." – SkyAvionics (UK) |
| Medical | MRI shielding components | "Achieved 99.99% magnetic homogeneity." – MediShield Tech (Switzerland) |
Custom Processing Success Story
| Client | Requirement | Solution | Outcome |
|---|---|---|---|
| EV Motor Co. (Germany) | Thin-gauge laminations (0.15mm) for high-RPM motors. | Laser-cut + hydrogen annealing. | "Efficiency boosted to 97.3% at 20k RPM." |
| Telecom Supplier (Japan) | Ultra-flat strips for 5G RF inductors. | Precision cold rolling (±0.005mm). | "Q-factor increased by 35% at 6GHz." |
Value-Added Processing Services
| Service | Technical Scope | Tolerance |
|---|---|---|
| Annealing | Hydrogen atmosphere, <10 ppm O₂ | ±5°C temperature |
| Slitting | Width: 10–1000mm, Burr-free edges | ±0.1mm width |
| Surface Coating | Insulation coating (C3, C5 grade) | 2–5μm thickness |
Why Beilun Matches ARMCO Telar 57?
✅ Certified Equivalence: Third-party verified magnetic curves.
✅ Cost Efficiency: 20% lower cost vs. imported ARMCO.
✅ R&D Support: Free simulation data (BH curves, loss tables).
Compliance & Sustainability
| Certification | Environmental Benefit | Supply Chain Transparency |
|---|---|---|
| REACH/ROHS | 100% halogen-free processing | Conflict Minerals Declaration |
| ISO 14064 | 30% lower carbon footprint | Blockchain-based MTC tracking |
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