Inconel 601 Round Bar UNS N06601 / W.Nr. 2.4851 / NCF 601 Round Bar
Inconel 601 Round Bar Manufacturer, Supplier & Exporter
We are a professional manufacturer and exporter of Inconel 601 Round Bar (UNS N06601 / W.Nr. 2.4851 / NCF 601) in China, supplying high-performance nickel alloy bars for aerospace, heat treatment, petrochemical, power generation, furnace construction, and thermal processing industries worldwide.
Our Inconel 601 round bars are available in hot rolled, cold drawn, peeled, turned, polished, and precision ground conditions, with full traceability and EN 10204 3.1 / 3.2 certification.
What is Inconel 601 Round Bar?
Inconel 601 Round Bar is a solid nickel-chromium-iron alloy bar manufactured from UNS N06601 material according to ASTM B166 specifications.
The alloy contains approximately:
- 58–63% Nickel
- 21–25% Chromium
- 1.0–1.7% Aluminum
This unique combination provides outstanding:
- High-temperature oxidation resistance
- Carburization resistance
- Sulfidation resistance
- Thermal fatigue resistance
- Excellent mechanical strength at elevated temperatures
Unlike many conventional stainless steels, Inconel 601 maintains structural integrity even under continuous service temperatures up to 1200°C (2200°F).
Why Choose Inconel 601?
Exceptional Oxidation Resistance
The addition of aluminum forms a tightly adherent aluminum oxide layer that protects the alloy from scaling and oxidation at extreme temperatures.
Superior High-Temperature Strength
Inconel 601 retains excellent mechanical properties during long-term exposure to elevated temperatures.
Excellent Resistance to Carburization
Widely used in furnace atmospheres containing carbon-rich gases.
Resistance to Thermal Cycling
Performs exceptionally well under repeated heating and cooling cycles without spalling or cracking.
Good Corrosion Resistance
Offers resistance to many industrial chemicals, acids, and oxidizing environments.
International Designations & Equivalent Grades
| Standard | Grade |
|---|---|
| UNS | N06601 |
| W.Nr. | 2.4851 |
| DIN | NiCr23Fe |
| JIS | NCF 601 |
| AFNOR | NC23FeA |
| BS | NA49 |
| GOST | ХН60ВТ |
| Russian | ЭИ868 |
| Trade Name | Inconel 601 |
Related Nickel Alloys
- Inconel 600 Round Bar
- Inconel 625 Round Bar
- Inconel 718 Round Bar
- Incoloy 800H Round Bar
- Hastelloy C276 Round Bar
ASTM B166 Inconel 601 Round Bar Specification
| Item | Specification |
|---|---|
| Product | Inconel 601 Round Bar |
| Material | UNS N06601 |
| Standard | ASTM B166 / ASME SB166 |
| W.Nr. | 2.4851 |
| Diameter | 3 mm – 300 mm |
| Length | Random, Fixed Cut Length |
| Condition | Hot Rolled, Cold Drawn, Ground |
| Surface Finish | Black, Bright, Polished |
| Certification | EN 10204 3.1 / 3.2 |
| Testing | PMI, UT, Mechanical Test |
Chemical Composition of UNS N06601
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 58.0 – 63.0 |
| Chromium (Cr) | 21.0 – 25.0 |
| Aluminum (Al) | 1.0 – 1.7 |
| Iron (Fe) | Balance |
| Carbon (C) | ≤ 0.10 |
| Manganese (Mn) | ≤ 1.50 |
| Silicon (Si) | ≤ 0.50 |
| Copper (Cu) | ≤ 1.00 |
| Sulfur (S) | ≤ 0.015 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 552 MPa |
| Yield Strength | ≥ 207 MPa |
| Elongation | ≥ 30% |
| Density | 8.11 g/cm³ |
| Melting Range | 1360 – 1411°C |
Available Sizes & Supply Condition
| Diameter Range | Manufacturing Method |
|---|---|
| 3 mm – 100 mm | Cold Drawn |
| 6 mm – 300 mm | Hot Rolled |
| 10 mm – 200 mm | Precision Ground |
| Custom Sizes | Available |
Supply Forms:
- Round Bar
- Forged Bar
- Flat Bar
- Hex Bar
- Square Bar
- Hollow Bar
Heat Resistance Performance
One of the major advantages of Inconel 601 is its outstanding resistance to oxidation at temperatures approaching:
Continuous Service Temperature
Up to 1200°C
Intermittent Service Temperature
Up to 1250°C
Applications involving:
- Thermal cycling
- Furnace atmospheres
- Oxidizing gases
- Carbon-rich environments
benefit greatly from Alloy 601.
Applications of Inconel 601 Round Bar
Heat Treatment Industry
- Radiant Tubes
- Furnace Fixtures
- Mufflers
- Retorts
- Flame Shields
Aerospace Industry
- Turbine Components
- Exhaust Systems
- Combustion Chambers
- Engine Components
Petrochemical Industry
- Cracking Equipment
- Catalyst Supports
- Reactor Internals
Power Generation
- Burner Components
- Heat Recovery Systems
- Thermal Oxidizers
Industrial Furnaces
- Kiln Components
- Conveyor Systems
- High Temperature Supports
Nuclear Industry
- Structural Components
- High Temperature Assemblies
Inspection & Testing
Every Inconel 601 round bar can be supplied with:
- Positive Material Identification (PMI)
- Ultrasonic Testing (UT)
- Chemical Analysis
- Mechanical Testing
- Grain Size Examination
- Hardness Testing
- Third-Party Inspection (SGS / BV / TUV / DNV)
Packaging
Export seaworthy packing:
- Wooden Cases
- Plywood Cases
- Bundled Packaging
- End Protection Caps
- Moisture Protection Film
Suitable for sea, air, rail, and multimodal transportation.
How to Order Inconel 601 Round Bar?
Example 1
Product: Inconel 601 Round Bar
Material: UNS N06601 / W.Nr. 2.4851
Standard: ASTM B166
Diameter: 50 mm
Length: 6000 mm
Condition: Hot Rolled
Quantity: 2 Tons
Example 2
Product: NCF 601 Precision Ground Bar
Material: Alloy 601
Diameter: 25 mm
Length: 3000 mm
Surface: Bright Ground
Certification: EN 10204 3.1
FAQ
What is the equivalent material of Inconel 601?
UNS N06601, W.Nr. 2.4851, NCF 601, NiCr23Fe, and NA49 are equivalent designations for Inconel 601.
What temperature can Inconel 601 withstand?
Inconel 601 provides excellent oxidation resistance up to approximately 1200–1250°C, depending on service conditions.
Is Inconel 601 better than Stainless Steel 310?
For high-temperature oxidation resistance and carburization resistance, Inconel 601 generally outperforms SS310.
What standard covers Inconel 601 round bars?
The most commonly used standards are:
- ASTM B166
- ASME SB166
- ASTM B168 (plate)
- ASTM B167 (pipe)
