Ultra-Pure Iron for Low-Carbon Stainless Steel Smelting | Precision Feedstock Solutions | Xinye Taiming
Meta Description: Xinye Taiming supplies hyper-clean pure iron (C≤0.003%) for premium stainless steel production. Achieve 316L-grade corrosion resistance with controlled S/P/O content. ISO 9001 & ASTM certified.
Metallurgical-Grade Pure Iron: The DNA of Premium Stainless Steel
Xinye Taiming redefines stainless steel smelting with ultra-refined pure iron engineered to eliminate inclusions and optimize alloying precision. Designed for mills targeting EN 1.4301/1.4404 compliance while reducing decarbonization costs by 18-22%.
Elemental Precision for Alloy Superiority
1. Carbon Control Mastery
| Element | Xinye Fe-MG™ | Industry Standard | Impact on Stainless Performance |
|---|---|---|---|
| C | ≤0.003% | 0.008–0.015% | Prevents Cr23C6 sensitization |
| S | ≤0.001% | 0.003–0.006% | Eliminates hot shortness |
| P | ≤0.002% | 0.010–0.020% | Enhances intergranular corrosion |
| O | ≤15 ppm | 30–50 ppm | Reduces oxide nucleation sites |
| N | ≤12 ppm | 20–35 ppm | Stabilizes austenitic structure |
Certified per ASTM A848 & ISO 4967 with OES/ICP-MS batch reports.
2. Inclusion Morphology Control
Type A (Sulfide): ≤0.5% (vs. 1.5% in standard Fe)
Type B (Alumina): Class 00 (DIN 50602-K1)
Type D (Globular): 100% eliminated via plasma refining
Smelting Performance Advantages
| Parameter | Xinye Fe-MG™ | Generic Pure Iron |
|---|---|---|
| Cr Yield Improvement | +4.7% | Baseline |
| AOD Refining Time | 18–22 mins | 25–30 mins |
| Desulfurization Cost | $0.85/ton | 2.10–2.10–2.50/ton |
| Slag Volume | 55–60 kg/ton | 75–85 kg/ton |
| CO₂ Footprint | 1.1 ton/ton steel | 1.4–1.6 ton/ton |
Data validated via 12-month trials at 2.5M ton/year mills.
Stainless Steel Grade Optimization
| Target Grade | Xinye Solution | Key Benefit |
|---|---|---|
| 304/304L | Ti/Nb stabilization package | Intergranular corrosion immunity |
| 316/316L | Mo yield optimizer (+3.2%) | Pitting resistance >40°C ASTM G48 |
| 430 | Ultra-low interstitial control | Ductility improvement (35% EL) |
| Duplex 2205 | N2 precision (+0.08–0.12%) | PREN ≥35 guarantee |
Proprietary Production Process
✅ Triple-Refining Technology
Vacuum Oxygen Decarburization (VOD) → C ≤0.003%
Electroslag Remelting (ESR) → Inclusion removal to Class 00
Dynamic Crystallization → Uniform grain size (ASTM 6-7)
✅ Real-Time Impurity Tracking
LIBS (Laser-Induced Breakdown Spectroscopy) monitors tramp elements every 15s
Blockchain-secured melt logs for full traceability
✅ Sustainable Packaging
Argon-flushed containers (O₂ <10 ppm)
RFID-tagged bundles for automated mill charging
Technical Specifications
| Property | Value | Test Method |
|---|---|---|
| Density | 7.87 g/cm³ | ASTM B311 |
| Melting Point | 1,535°C | DSC 404 F3 |
| Thermal Conductivity | 78.5 W/m·K | Laser Flash Analysis |
| Electrical Resistivity | 9.92 μΩ·cm | Four-Probe Method |
| Solid Solubility | Cr 18.2% @ 1,200°C | EPMA Mapping |
RoHS/REACH compliant with full Material Declaration.
Mill-Proven Results
Case 1: European stainless producer reduced AOD gas consumption by 28% using Fe-MG™.
Case 2: Asian mill achieved 99.92% Cr yield in 316L production, cutting alloy costs by $14/ton.