(High precision Inconel 600 seamless pipe for high temperature heat exchanger. Custom length cutting, international shipment support.)
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 seamless tubes and pipes with full EN 10204 3.1 documentation, custom cutting services, and global export support.

Chemical Composition & Basic Data (ASTM B167 / ASME SB167)
|
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 B167, ASME SB167, ASTM B163, ASME SB163, AMS 5580
Seamless Tube & Pipe Stock List
Inconel 600 seamless tubes and pipes are typically supplied in the annealed or bright annealed condition, with excellent surface finish and tight dimensional tolerances. They are ideal for heat exchangers, condensers, furnace pipelines, and high-temperature fluid transfer systems.
|
Outer Diameter (mm) |
Wall Thickness (mm) |
Length (mm) |
Condition |
|---|---|---|---|
|
6 – 12 |
0.5 – 2.0 |
1000 – 6000 |
Bright Annealed / Pickled |
|
14 – 25 |
1.0 – 3.0 |
1000 – 6000 |
Bright Annealed / Pickled |
|
26 – 50 |
1.5 – 5.0 |
1000 – 6000 |
Annealed / Pickled |
|
51 – 100 |
2.0 – 8.0 |
1000 – 6000 |
Annealed / Pickled |
|
101 – 219 |
3.0 – 15.0 |
1000 – 12000 |
Annealed / Pickled |
Note: Custom outer diameters, wall thicknesses, and lengths are available upon request. All tubes and pipes can be supplied with mill test 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, 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.
Tube End Preparation: Beveling, chamfering, and threading for welding or fitting connections.
Bending & Forming: For furnace coils, heat exchanger bundles, and custom pipeline layouts.
Surface Treatment: Pickling and passivation to restore the passive layer after cutting or machining.
Testing: 100% Eddy Current Testing (ET), Ultrasonic Testing (UT), Hydrostatic Testing, 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 tubes; steel-bound bundles for long pipes; custom wooden skids for heavy or coiled tubes.
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: Seamless tubes and pipes 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 seamless tube, pipe, or heat exchanger tubing 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