Beilun Metal manufactures ultra-pure iron pucks (99.9%–99.99% purity) engineered for industries requiring exceptional dimensional accuracy, magnetic uniformity, and corrosion resistance. Ideal for scientific instruments, industrial tooling, and high-frequency devices, our pucks combine rigorous quality control with global shipping readiness.
Technical Specifications
|
Parameter |
Specifications |
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|
Material Grade |
ASTM A848, DIN 17405, JIS C2504 |
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|
Purity Level |
99.9% (Standard) to 99.99% (Ultra-Pure) |
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Dimensions |
Diameter: 20 mm – 500 mm |
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Surface Finish |
Ground (Ra ≤0.4 µm), Polished (Ra ≤0.1 µm), or Coated (Ni-P, TiN) |
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Hardness |
120–160 HBW (Annealed) |
200–240 HBW (Hardened) |
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Certifications |
ISO 9001, ISO 14001, RoHS, REACH, AS9100 (Aerospace) |
Chemical Composition
Our high-purity pucks are optimized for minimal impurities, ensuring performance in critical environments:
|
Element |
Beilun Puck (ppm) |
Industry Standard (ppm) |
Functional Impact |
|
Iron (Fe) |
≥99.95% |
≥99.8% |
Ensures uniform magnetic properties. |
|
Carbon (C) |
≤15 |
≤50 |
Prevents brittleness in cryogenic uses. |
|
Sulfur (S) |
≤8 |
≤20 |
Eliminates hot cracking during machining. |
|
Oxygen (O) |
≤12 |
≤30 |
Reduces oxide inclusions. |
|
Phosphorus (P) |
≤10 |
≤25 |
Enhances weldability. |
Key Advantages
|
Feature |
Benefit |
Industry Application |
|
Ultra-Tight Tolerances |
±0.02 mm dimensional accuracy for precision alignment. |
Laser optics, semiconductor fixtures. |
|
High Magnetic Saturation |
2.16 T saturation flux density for efficient energy transfer. |
Particle accelerator components. |
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Custom Coatings |
Ni-P or TiN coatings for wear resistance (HV 800–1,200). |
Industrial dies, molding tools. |
|
Cryogenic Stability |
Retains ductility down to -196°C (liquid nitrogen temperatures). |
Superconducting magnet assemblies. |
Applications by Sector
|
Industry |
Use Case |
Critical Requirements |
|
Scientific Research |
Synchrotron beamline components |
Non-magnetic, ultra-high vacuum compatibility. |
|
Energy |
Fusion reactor shielding |
Radiation resistance, thermal stability (1,000°C). |
|
Medical |
MRI shim coils |
99.99% purity, zero magnetic interference. |
|
Automotive |
Fuel cell bipolar plates |
Corrosion resistance in acidic environments. |
Packaging & Logistics
|
Parameter |
Details |
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|
Packaging |
VCI-coated foam inserts + vacuum-sealed moisture barriers. |
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|
Container Type |
20ft/40ft Dry or Refrigerated Containers (for humidity-sensitive orders). |
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Max Load per Container |
20ft: 800–1,000 pucks |
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|
Moisture Control |
Silica gel (10–15 kg/container) + real-time IoT humidity monitoring. |
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|
Lead Time |
10–20 days (FOB Shanghai) |
25–35 days (CIF global ports). |
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Certifications |
ISPM 15, IMDG Code, and IATA Dangerous Goods Exemption. |
Quality Assurance & Testing
|
Test |
Method |
Standard |
Acceptance Criteria |
|
Roundness Testing |
CMM with Rotary Table |
ISO 12180 |
≤5 µm deviation |
|
Residual Stress |
X-ray Diffraction (XRD) |
ASTM E2860 |
≤50 MPa residual stress |
|
Coating Adhesion |
Scratch Test |
ISO 20502 |
≥50 N load (no delamination) |
|
Cryogenic Testing |
Liquid Nitrogen Immersion |
ASTM E1450 |
Zero cracks after 10 thermal cycles. |
Why Choose Beilun Metal?
- Advanced Machining: 5-axis CNC and EDM capabilities for complex geometries.
- Full Traceability: Batch-specific material test reports (MTRs) with impurity heatmaps.
- Sustainability: 95% recycled scrap in feedstock, carbon-neutral shipping options.
- Global Support: 24/7 technical assistance for design optimization and prototyping.
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