Inconel 601 Alloy Round Bar (Ni-Cr-Fe-Al Alloy) | Superior High-Temperature Oxidation Resistance & Durability
✓ Ultra-High Temperature Oxidation Resistance: Forms a protective Al₂O₃/Cr₂O₃ oxide layer at 1,250°C (2,282°F), reducing scaling by 85% vs. conventional superalloys.
✓ Thermal Fatigue Resilience: Withstands 15,000+ thermal cycles between 20°C–1,150°C (68°F–2,102°F) without cracking.
✓ Corrosion Immunity: Resists sulfidation, chloride stress corrosion, and nitriding in H₂S/Cl⁻/NH₃-rich environments up to 900°C (1,652°F).
✓ Machinability: Precision-turned bars with **±0.05mm diameter tolerance** and Ra ≤1.6μm surface finish for CNC machining.
Inconel 601 Alloy Round Bar (Ni-Cr-Fe-Al Alloy)
Engineered for aerospace, industrial furnace, and chemical processing applications demanding extreme oxidation resistance and thermal stability, Inconel 601 alloy round bar combines a nickel-chromium-iron-aluminum matrix (Ni-60%, Cr-23%, Fe-14.5%, Al-1.4%) to deliver unmatched resistance to oxidation, carburization, and thermal fatigue up to 1,250°C (2,282°F). Certified to AMS 5713, ASTM B166, and ASME SB166, this alloy outperforms Inconel 600 and 310S stainless steel in high-temperature oxidizing environments, offering 3x the lifespan in cyclic thermal applications.
- Diameter: 5mm–300mm (hot/cold-finished)
- Length: 1m–6m (standard) / custom lengths up to 12m
- Surface Finishes: Turned, Ground, Polished (Ra ≤0.8μm)
- Mechanical Properties (Room Temp): Yield Strength ≥260 MPa | Tensile Strength ≥600 MPa | Elongation ≥35% | Hardness ≤180 HBW
| Parameter Category | Value/Description |
|---|---|
| Material Standard | ASTM B166 (Hot/Cold-Finished Bar), AMS 5715 (Aerospace), GB/T 15007 (China) |
| Chemical Composition (%) | Ni ≥58.0, Cr 21–25, Fe (Balance), Al 1.0–1.7, C ≤0.10, Mn ≤1.0, Si ≤0.5, S ≤0.015, Cu ≤1.0, Ti ≤0.15 |
| Tensile Strength (MPa) | ≥650 (Annealed) |
| Yield Strength (MPa) | ≥300 (Annealed) |
| Elongation (%) | ≥30 (in 50mm gauge length) |
| High-Temperature Strength | – 1000°C: Tensile Strength ≥85 MPa – 1000°C: 100h Creep Rupture Strength ≥25 MPa |
| Hardness | Brinell (HBW): ≤220; Rockwell (HRB): ≤95 |
| Density (g/cm³) | 8.11 |
| Melting Range (°C) | 1320–1370 |
| Thermal Conductivity (W/m·K) | 12.3 (at 20°C) |
| Thermal Expansion (10⁻⁶/°C) | 14.2 (20–100°C) 16.1 (20–800°C) |
| Electrical Resistivity (Ω·m) | 1.18 × 10⁻⁶ (at 20°C) |
| Elastic Modulus (GPa) | 214 |
| Oxidation Resistance | Exceptional resistance up to 1250°C in air due to high chromium and aluminum content. Stable under cyclic oxidation. |
| Corrosion Resistance | Resists carburization, nitridation, sulfur-containing atmospheres, and chlorine-induced stress corrosion cracking. |
| Heat Treatment | Solution Treatment: 1100–1200°C (rapid cooling). No aging required. |
| Surface Finishes | Hot-rolled, Cold-drawn, Annealed & Pickled, Ground, Polished (Ra ≤0.8μm). |
| Round Bar Dimensions | – Diameter: 5mm–300mm (Cold-Finished) – Diameter: 10mm–500mm (Hot-Finished) – Length: 1000mm–6000mm (customizable). |
| Key Applications | Industrial furnace components, aerospace combustion chamber parts, nuclear reactor rods, chemical processing valves, and heat exchanger shafts. |
Inconel 601 Alloy Round Bar (Ni-Cr-Fe-Al Alloy) Applications
| Industry | Critical Use Cases | Inconel 601 Round Bar Advantage |
|---|---|---|
| Aerospace | Combustion chamber liners, afterburner components | 0.02mm oxidation depth after 1,000h at 1,200°C (2,192°F). |
| Industrial Furnace | Radiant tubes, annealing trays | Withstands continuous operation at 1,150°C (2,102°F). |
| Chemical Processing | Chlorine gas reactors, sulfuric acid evaporators | Immune to Cl₂ gas corrosion at 500°C (932°F). |
| Energy | Gas turbine combustors, heat recovery systems | Resists thermal fatigue in 20°C–1,100°C cycles. |
Inconel 601 Alloy Round Bar (Ni-Cr-Fe-Al Alloy) Product Packaging
Inconel 601 Alloy Round Bar (Ni-Cr-Fe-Al Alloy) (UNS N07718/N06625, ASTM B637/ASME SB-637 compliant) are engineered for mission-critical applications in aerospace turbines, nuclear reactors, and high-pressure chemical processing systems (operating up to 1,300°C). To ensure dimensional precision, surface integrity, and metallurgical stability during global transit, we deploy aerospace-certified packaging systems and thermal-controlled logistics compliant with AMS 5662, NACE MR0175, and ISO 4955 standards.
Small Bars (<50mm)
Bundled with steel straps + VCI-coated wraps, crated on reinforced wooden pallets.
Large Bars (≥50mm)
End caps + edge protectors, stacked in custom steel racks with desiccant units.
Anti-Scratch Sleeving
Silicone-impregnated fabric for polished/ground surfaces.
Smart Traceability
PMI (Positive Material Identification) reports - HIP (Hot Isostatic Pressing) certifications
Why Choose Us
Where Precision Meets Partnership，25 years of focus on metal material science，Not only a supplier, but also your engineering consultant，Fast and zero compromise，Sustainable trust cycle。
Full specification coverage & flexible customization
Unlimited size: thickness 0.1mm ultra-thin plate to 300mm extra-thick plate, width up to 2000mm, support non-standard cutting. Various surface treatments: 2B, BA mirror, brushed (No.4), sandblasting, etc., to meet food grade, medical grade or decorative needs.
Global Certification & Quality Assurance
Full-process certification: products comply with international standards such as ASTM, EN, JIS, and provide traceable MTC (factory test certificate). Strict quality inspection: from raw materials to finished products, 100% pass spectral analysis, hardness test and salt spray test to ensure zero-defect delivery.
Fast delivery & global supply
Multi-location warehousing: strategic inventory in Asia, Europe, and America, urgent orders will arrive globally within 15 days. One-stop service: provide value-added services such as striping, laser cutting, welding processing, etc. to shorten customer production cycle.
Industry Solution Experts
Cross-domain experience: 20 years of experience in the chemical, energy, construction, medical and other industries, providing targeted material selection guides.
Technical support: Free welding parameter recommendations, corrosion resistance reports and installation guidance to reduce customer risks.
Cost optimization capabilities
Price transparency: Direct-operated factories have no middleman price difference, long-term customers enjoy tiered discounts and quarterly price lock services. Zero waste commitment: Precise cutting according to customer drawings, and surplus material repurchase plan to reduce material waste.
Sustainable production
Environmentally friendly process: Using electric arc furnace (EAF) steelmaking, 90% of the raw materials are recycled steel, and the carbon footprint is reduced by 40%. Circular economy: Provide scrap stainless steel plate recycling and remelting services to help customers achieve ESG goals.
Inconel 601 Alloy Round Bar (Ni-Cr-Fe-Al Alloy) Shipping
Sea transport
40HQ container (loading capacity 28 tons) / bulk carrier (LCL minimum 1 ton)
Air transport
reach major airports around the world within 7 days (DDP/DAP terms)
Land transport
door-to-door within China (qualification for dangerous goods transportation)
Our Services
We guarantee global door-to-door delivery within 7–15 business days via partnerships with DHL, Maersk, and UPS.
FAQ
Q1: How does Inconel 601 compare to Inconel 600 in high-temperature oxidation?
A: Inconel 601 offers 50% higher oxidation resistance at 1,200°C due to its aluminum-enhanced oxide layer, while Inconel 600 excels in chloride-rich environments.
Q2: What welding techniques prevent sigma phase formation?
A: Use ERNiCrFeAl-1 filler with TIG welding, limit heat input to **≤1.0 kJ/mm**, and post-weld anneal at 1,150°C (2,102°F) for 30 minutes.
Q3: Are bars certified for aerospace combustion chambers?
Full compliance includes:
- AMS 5713 for jet engine components
- ASME Section VIII Division 1
- NACE MR0175/ISO 15156-3
Q4: What’s the minimum order quantity (MOQ)?
Standard stock: 1000 kg MOQ.
Custom sizes/surface finishes: 5 tons MOQ (lead time 30 days).
Q5: How to verify material authenticity?
Scan Blockchain NFC tags with AlloyGuard™ app to access:
- Real-time XRF validation against PMI certificates
- Third-party SGS/BV inspection reports
- Blockchain-validated production records
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