Oxidation resistance
Aluminum addition promotes a protective oxide scale under high-temperature exposure.
Oxidation-resistant nickel-chromium-iron alloy
Inconel 601 Plate, Sheet and Strip
A nickel-chromium-iron alloy with aluminum addition, selected for high-temperature oxidation resistance, stable oxide scale and thermal-processing applications.
Representative product-form image. Confirm actual surface, dimensions and condition with the quotation.Material overview
Why industrial buyers specify Inconel 601
Alloy 601 is a general-purpose heat- and corrosion-resistant material. Its nickel and chromium base provides resistance across many environments, while aluminum enhances the formation and retention of a protective oxide scale during high-temperature exposure.
Thermal stability
Useful strength and metallurgical stability for repeated furnace and combustion service.
Fabrication
Can be formed, machined and welded using practices appropriate for nickel alloys.
Technical reference
Composition and purchasing data
Values below are published reference limits. The purchase order, applicable specification and mill test certificate control the supplied material.
Limiting chemical composition, weight %
| Element | Published limit |
|---|---|
| Nickel | 58.0-63.0 |
| Chromium | 21.0-25.0 |
| Iron | Remainder |
| Aluminum | 1.0-1.7 |
| Carbon | 0.10 max |
| Manganese | 1.0 max |
| Copper | 1.0 max |
| Silicon | 0.50 max |
| Sulfur | 0.015 max |
Key material facts
- Designation
- UNS N06601; W.Nr. 2.4851
- Density
- 8.11 g/cm3
- Strengthening
- Stable solid-solution structure; condition is selected according to fabrication and service temperature.
- Temperature note
- Designed for elevated-temperature oxidation service; final temperature limit depends on atmosphere, cycling, stress and component design.
- Common supply
- Plate, sheet, strip, coil, round bar and fabricated blanks
Technical reference: manufacturer technical bulletin. Typical data is for material selection only and is not a design guarantee.
Common specifications
Standards buyers frequently reference
Specification editions and permitted product forms change. Send the exact standard, revision and condition shown on your drawing or material list.
| Product or requirement | Common reference |
|---|---|
| Plate, sheet and strip | ASTM B168 |
| Rod, bar and wire | ASTM B166 |
| Seamless pipe and tube | ASTM B167 |
| Order-specific requirements | ASTM, AMS, EN or drawing requirements to be confirmed |
Availability is subject to grade, size, quantity, condition, certification and mill route. No standard listed here confirms stock.
Application areas
Where Inconel 601 is commonly evaluated
Final material selection belongs to the buyer's qualified engineer and must consider temperature, stress, fabrication, corrosion medium and governing code.
Industrial furnaces
Radiant tubes, muffles, retorts, flame shields and burner nozzles.
Heat treatment
Baskets, trays, fixtures, conveyor belts and atmosphere-generator components.
Pollution control
Thermal reactors and combustion chambers for hot exhaust systems.
Power and aerospace
Tube supports, ash-handling parts, igniters and gas-turbine combustion components.
RFQ checklist
Information needed for an accurate quotation
Clear specifications shorten material matching and reduce repeated email clarification.
1. Grade and standard
Inconel 601, UNS N06601, ASTM/AMS/EN standard and required revision.
2. Product and dimensions
Plate, sheet, strip, coil, round bar and fabricated blanks. Include thickness, width, length, diameter and tolerances.
3. Condition
Annealed or solution-treated condition selected for the intended service and specification
4. Quantity
Pieces, kilograms or total project quantity, plus any trial-order requirement.
5. Inspection
MTC type, chemistry, mechanical tests, NDT, dimensional report and third-party inspection.
6. Delivery
Destination country or port, required date, packing and Incoterm preference.
Fast alloy inquiry
Send your Inconel 601 size, quantity and destination.
We will review product form, specification, condition, certification and delivery requirements before preparing a targeted quotation.
Buyer questions
Inconel 601 FAQ
Quick answers for initial sourcing. Confirm critical engineering requirements against the governing specification.
Why is aluminum added to Alloy 601?
The aluminum addition enhances oxidation resistance by supporting a protective oxide scale at elevated temperature.
Is Alloy 601 mainly a corrosion alloy or a heat alloy?
It provides both, but its standout characteristic is high-temperature oxidation resistance, making it common in furnace and combustion equipment.
What details matter for furnace parts?
Send operating temperature, atmosphere, thermal cycling, dimensions, loading, fabrication route and the required product standard.
Related grades
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