Nickel alloys / UNS N06600
Inconel® 600 is a nickel-chromium-iron alloy with good oxidation resistance at high temperatures and resistance to chloride stress-corrosion cracking and caustic environments.
- UNS N06600
- W.Nr. 2.4816
- Spec ASTM B168
- Density 8.47 g/cm³
Also known as / equivalents
| System | Designation |
|---|---|
| UNS | N06600 |
| W.Nr. | 2.4816 |
| EN | NiCr15Fe |
| Also known as | Alloy 600, 2.4816, NiCr15Fe |
Chemical composition
| Element | Min % | Max % |
|---|---|---|
| Ni | 72.0 | — |
| Cr | 14.0 | 17.0 |
| Fe | 6.0 | 10.0 |
| C | — | 0.15 |
| Mn | — | 1.0 |
| S | — | 0.015 |
| Si | — | 0.5 |
| Cu | — | 0.5 |
Mechanical properties
| Property | Value |
|---|---|
| Tensile strength (min) | 550 MPa (79.8 ksi) |
| Yield strength, 0.2% offset (min) | 240 MPa (34.8 ksi) |
| Elongation in 50 mm (min) | 30 % |
Physical properties
| Property | Metric | Imperial |
|---|---|---|
| Density | 8.47 g/cm³ | 0.306 lb/in³ |
| Magnetic response | Non-magnetic | — |
Available forms & specifications
| Form | Specification | Size range |
|---|---|---|
| Sheets & plates | ASTM B168, B443, B409, B424, B127, B162 | 0.3 mm – 6 mm |
| Seamless pipe & tube | ASTM B167, B444, B407, B423, B165, B161 | 1/8" – 24" NB |
| Bars & rods | ASTM B166, B446, B408, B425, B164, B160 | 3 mm – 500 mm |
| Flanges & forgings | ASTM B564 | 1/2" – 48" NB (larger on request) |
| Buttweld fittings | ASTM B366 | 1/2" – 48" NB |
Corrosion & temperature resistance
Nickel-based alloys resist caustic alkalis, chloride stress-corrosion cracking and many acids, and keep their strength and oxidation resistance at temperatures where stainless steels fail.
Applications
Inconel® 600: Furnace parts, heat-treating, nuclear, chemical. Chemical and petrochemical plant, sour-gas and oilfield equipment, furnace and heat-treatment hardware, power generation, marine engineering and aerospace components.
Inconel® 600 vs Inconel® 601
| Inconel® 600 | Inconel® 601 | |
|---|---|---|
| UNS | N06600 | N06601 |
| Key property | High-temperature Ni-Cr-Fe | Oxidation resistant to ~1,200 °C |
| Typical use | Furnace parts, heat-treating, nuclear, chemical | Radiant tubes, muffles, combustion hardware |
| Cr (wt %) | 14.0–17.0 | 21.0–25.0 |
| Ni (wt %) | 72.0 | 58.0–63.0 |
| Mo (wt %) | — | — |
| C (wt %) | ≤ 0.15 | ≤ 0.10 |
| Tensile / yield (min, MPa) | 550 / 240 | 550 / 205 |
Frequently asked questions
What is the UNS number of Inconel® 600?
Inconel® 600 is designated UNS N06600 (W.Nr. 2.4816, EN NiCr15Fe).
What is Inconel® 600 used for?
High-temperature Ni-Cr-Fe. Typical uses: furnace parts, heat-treating, nuclear, chemical.
Is Inconel® 600 magnetic?
Non-magnetic.
In which forms can I buy Inconel® 600 from Rajkamal Metals?
Coils & Strips, Sheets & Plates, Pipes & Tubes, Round Bars & Rods, Flanges, Buttweld Fittings, Socket Weld & Threaded Fittings, Fasteners, Ferrule / Instrumentation Fittings, Dish Ends, Custom Orders. Sizes as per standard; other sizes on request.
Do you supply a Mill Test Certificate with Inconel® 600?
Yes. Actual values are given in the Mill Test Certificate (EN 10204 3.1) supplied with each order.
What is the difference between Inconel® 600 and Inconel® 601?
Inconel® 600: high-temperature ni-cr-fe. Inconel® 601: oxidation resistant to ~1,200 °c. See the comparison table on this page.
Last updated: 30 October 2026. Grade names identify the supply range; designations are not engineering equivalents. Availability, make, origin and documentation are confirmed at quotation.
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