(Available Inconel 600 solid bar in multiple diameters, from small bright bar to large forging bar, free sample for buyer evaluation.)
Inconel 600 (UNS N06600 / W.Nr. 2.4816) is a nickel-chromium-iron, solid-solution strengthened alloy widely used in heat treatment, chemical processing, nuclear power, and high-temperature furnace applications. It is not a precipitation-hardening alloy like Inconel 718, but it provides excellent resistance to chloride stress corrosion cracking, good oxidation resistance at elevated temperatures, and reliable mechanical properties across a broad temperature range. Shanghai COCESS Special Alloys Co., Ltd supplies Inconel 600 round bars, bright bars, and forged black bars with full EN 10204 3.1 documentation, custom cutting services, and global export support.

Chemical Composition & Basic Data (ASTM B166 / ASME SB166)
|
Element |
Content (wt%) |
Role |
|---|---|---|
|
Nickel (Ni) |
≥ 72.0 |
Base matrix; provides stability in reducing environments and chloride SCC resistance |
|
Chromium (Cr) |
14.0 – 17.0 |
Improves oxidation resistance and moderate corrosion resistance |
|
Iron (Fe) |
6.0 – 10.0 |
Strengthens the alloy and stabilizes the austenitic structure |
|
Carbon (C) |
≤ 0.15 |
Allows limited carbide formation; higher carbon variants available for specific creep needs |
|
Manganese (Mn) |
≤ 1.0 |
Deoxidizer; improves hot workability |
|
Silicon (Si) |
≤ 0.50 |
Deoxidizer; contributes to surface stability |
|
Sulfur (S) |
≤ 0.015 |
Controlled to avoid hot shortness and welding issues |
|
Copper (Cu) |
≤ 0.50 |
Residual element |
Basic Parameters:
Density: 8.47 g/cm³
Melting Range: 1354 – 1413 °C
Tensile Strength (Rm): ≥ 550 MPa
Yield Strength (Rp0.2): ≥ 240 MPa
Elongation (A5): ≥ 30%
Hardness: ≤ 100 HRB
Standards: ASTM B166, ASME SB166, AMS 5665, DIN 17752
Bright Round Bar Stock List
Bright Inconel 600 round bars are cold drawn, centerless ground, or turned to achieve a smooth, bright surface finish and tight dimensional tolerances. They are ideal for precision machining, fasteners, valve stems, and instrument components.
|
Diameter (mm) |
Length (mm) |
Condition |
|---|---|---|
|
3 – 6 |
2000 – 4000 |
Bright Drawn / Centerless Ground |
|
8 – 12 |
2000 – 4000 |
Bright Drawn / Centerless Ground |
|
14 – 20 |
2000 – 6000 |
Bright Drawn / Centerless Ground |
|
25 – 40 |
3000 – 6000 |
Peeled / Turned / Bright Annealed |
|
50 – 80 |
3000 – 6000 |
Peeled / Turned / Bright Annealed |
Note: Custom lengths and tolerances are available upon request. All bars can be supplied with mill test certificates.
Forged Black Bar Stock List
Forged black Inconel 600 bars are produced by open-die forging or hot rolling at high temperatures. They offer excellent internal soundness, refined grain structure, and are suitable for heavy-duty applications such as reactor supports, furnace fixtures, and large flanges.
|
Diameter (mm) |
Length (mm) |
Condition |
|---|---|---|
|
90 – 120 |
1000 – 4000 |
Forged Black / Hot Rolled |
|
130 – 180 |
1000 – 4000 |
Forged Black / Hot Rolled |
|
190 – 250 |
1000 – 3000 |
Forged Black / Hot Rolled |
|
260 – 350 |
500 – 2000 |
Forged Black / Rough Turned |
|
360 – 500 |
500 – 1500 |
Forged Black / Rough Turned |
Note: Larger diameters and custom forging shapes (rings, blocks, discs) can be arranged. All bars are delivered with EN 10204 3.1 certificates.
Key Characteristics & Applications
Chloride Stress Corrosion Cracking Resistance: Superior to 300-series stainless steels in chloride-containing aqueous environments.
High-Temperature Oxidation Resistance: Performs well in air up to approximately 1093 °C (2000 °F), forming a protective oxide scale.
Caustic Corrosion Resistance: Excellent resistance to sodium hydroxide (NaOH) and potassium hydroxide (KOH) solutions, especially at elevated temperatures.
Weldability and Formability: Can be welded using common techniques (TIG, MIG, SMAW) with matching or overalloyed fillers such as ERNiCr-3. Good cold-forming characteristics in the annealed condition.
Typical Applications:
Heat treatment furnaces: radiant tubes, muffles, retorts, annealing baskets, and fixtures
Chemical processing: nitric acid concentrators, reactors, and heat exchangers
Nuclear power: steam generator tubing and related components
Aerospace and thermal processing: combustion chambers, ducting, and high-temperature fasteners
Custom Cutting & Processing Services
To reduce your inbound handling and scrap, Shanghai COCESS Special Alloys Co., Ltd provides:
Precision Cutting: Saw cutting to your specified lengths with square, deburred ends.
Turning & Peeling: Rough or finish turning of forged bars to your required diameters.
Centerless Grinding: Achieving tight tolerances and superior surface finish for precision shafts.
Testing: Ultrasonic testing (UT), dye penetrant testing (PT), and PMI verification are available upon request.
Quality Assurance & Global Export
Mill Test Report: EN 10204 3.1 with every shipment (heat analysis, mechanical test results, heat treatment record).
Third-Party Inspection: SGS, TÜV, DNV, BV, and ABS inspections are available.
Packaging: Seaworthy export crating with VCI interleaving for bars; steel-bound bundles for long bars; custom wooden skids for heavy forgings.
Documentation: Commercial Invoice, Packing List, Certificate of Origin (CO), and any project-specific MTR appendices.
Why Choose Shanghai COCESS Special Alloys Co., Ltd?
Reliable Inventory: Bright bars and forged black bars are stocked for fast delivery.
Factory Direct Sale: Competitive pricing without compromising on quality.
Technical Support: Our team can assist with material selection, welding recommendations, and processing advice.
Global Experience: We regularly serve customers in Europe, Southeast Asia, the Middle East, and North America with professional logistics and documentation support.
For Inconel 600 round bar, bright bar, or forged black bar inquiries—including current stock sizes, mill test report samples, custom cutting quotes, or formal RFQ responses—please contact Shanghai COCESS Special Alloys Co., Ltd. Our technical and logistics team is ready to support your engineering and procurement requirements with dependable materials and documented quality.
Website: https://en.cocessalloys.com
Email: sales@cocessalloys.com