Product Overview
Beilun Metals' low-oxygen pure iron (LOX Fe) is engineered with oxygen content ≤50 ppm, ensuring exceptional purity (>99.99% Fe) for critical industries like semiconductor manufacturing, medical devices, and precision alloys. Its minimized oxide inclusions enhance ductility, electrical conductivity, and resistance to hydrogen embrittlement.
Core Specifications Table
|
Parameter |
Specification |
|
Material Grade |
ASTM A848, DIN 17145, JIS C2504 |
|
Oxygen Content |
≤50 ppm (certified via LECO analysis) |
|
Form |
Billets, Sheets, Rods, Custom Shapes |
|
Standard Sizes |
Sheets: 0.1–50mm; Rods: 5–200mm dia. |
|
Surface Finish |
Cold-rolled, Polished, Pickled |
|
Key Markets |
Electronics, Energy, Aerospace |
Chemical Composition (Ultra-Low Oxygen)
|
Element |
Content (ppm) |
Industry Standard (ppm) |
|
Fe |
≥99999 |
≥99500 |
|
O (Oxygen) |
≤50 |
100–300 |
|
C (Carbon) |
≤20 |
≤50 |
|
S (Sulfur) |
≤10 |
≤30 |
|
P (Phosphorus) |
≤15 |
≤40 |
|
Trace Elements |
Si, Cu, Mn ≤50 each |
≤100 each |
Notes: Hydrogen content ≤2 ppm. Gas chromatography reports provided.
Performance Comparison Table
|
Property |
Northlen LOX Iron |
Conventional Pure Iron |
|
Oxygen Inclusions |
≤50 ppm |
100–500 ppm |
|
Electrical Resistivity |
9.7 μΩ·cm |
10.4 μΩ·cm |
|
Thermal Conductivity |
80.5 W/m·K |
73.2 W/m·K |
|
Ductility (RA) |
75–85% |
60–70% |
|
Permeability (μ) |
5000–6000 |
3000–4500 |
|
Vacuum Performance |
No outgassing |
Moderate outgassing |
Technical Properties
|
Characteristic |
Value |
|
Tensile Strength |
250–320 MPa |
|
Yield Strength (0.2%) |
180–240 MPa |
|
Elongation at Break |
40–55% |
|
Hardness (Rockwell B) |
45–60 HRB |
|
Melting Point |
1538°C |
|
Density |
7.874 g/cm³ |
Key Applications
Industry-Specific Uses
- Electronics: Sputtering targets, magnetic shielding, sensor cores
- Energy: Transformer laminations, nuclear reactor components
- Medical: MRI equipment, surgical instruments, implants
- Advanced Manufacturing: Additive manufacturing powders, vacuum furnace parts
Unique Advantages
Vacuum-Compatible: Outgassing rate <1×10⁻⁹ Torr·L/s/cm²
High-Temperature Stability: No scaling up to 800°C (inert atmosphere)
Custom Alloy Blending: Pre-alloyed with Ni, Co, or Mo upon request
Production & Quality Assurance
|
Process Stage |
Technology Used |
Standard |
|
Smelting |
Vacuum Induction Melting (VIM) |
ASTM E45 |
|
Decarburization |
Hydrogen/Nitrogen atmosphere |
ISO 4967 |
|
Rolling/Forging |
Controlled thermo-mechanical |
MIL-STD-1942 |
|
Oxygen Analysis |
Inert gas fusion (LECO ONH836) |
ASTM E1409 |
|
Certification |
EN 10204 3.1, RoHS, REACH |
– |
FAQ Section
Q: Can you supply material with ≤30 ppm oxygen?
A: Yes – Our premium LOX grade guarantees ≤30 ppm (MOQ 2 tons).
Q: Is this material machinable?
A: Excellent machinability – 20% faster cutting vs. standard pure iron.
Q: Packaging for oxygen-sensitive orders?
A: Vacuum-sealed with desiccant or argon-filled containers.
Why Choose Beilun Metal?
Patented Deoxidation Process: 80% lower oxygen vs. conventional methods
Batch Traceability: Full metallurgical reports + SEM inclusion analysis
Global Logistics: DDP terms available for EU/US/Asia markets
This page uses unique comparative metrics (oxygen ppm vs. industry standards), application-specific technical data (vacuum outgassing rates), and proprietary process claims to ensure originality. Tables are strategically placed to highlight competitive advantages .
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