ASTM B163 UNS N06600 Inconel 600 Seamless Tube Buying Guide
ASTM B163 UNS N06600 Inconel 600 Seamless Tube Buying Guide
ASTM B163 UNS N06600 Inconel 600 seamless tube is a high-performance nickel-chromium-iron alloy designed for harsh, high-temperature, and corrosive industrial environments. It is primarily used in heat exchangers, condensers, and related pressure vessels, exhibiting excellent resistance to oxidation and chloride stress corrosion cracking.
What are the material specifications for Inconel 600?
INCONEL (NiCrFe) alloy 600 (UNS N06600/W.Nr. 2.4816) is a standard engineering material suitable for applications requiring corrosion and heat resistance. This alloy also possesses excellent mechanical properties, combining high strength with good machinability.
ASTM B163 Alloy 600 Tubing Specification
| Grades | Inconel 600/ 601 ASTM B163 uns n06600 ASTM B775 uns n06601 |
| ASTM/ ASME Specification | ASTM B163 / ASME SB 163, ASTM B163 / ASME SB163 Standard Specification for Inconel 600 Seamless & Welded Superheater, Condenser, Hydraulic, Boiler and Heat-Exchanger Tubes |
| Shapes | ASTM B163 Alloy 600 Round, Rectangular, Square, Hydraulic, Straight, "U" Shape, Coiled, Honed Tubes, Pan Cake Coils |
| Manufacturing Type | Seamless / ERW / Welded / Fabricated / CDW / CDS / DOM / CEW / 100% X Ray Welded Tube |
| Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXH, SCH XXS, SCH XS |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. tube supplier |
| Standard | SUS, JIS, AISI, ASTM, GB, DIN, EN |
| Delivery Condition | Annealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF |
| Value Added Services |
Cutting Beveling Threading Draw & Expansion as per required Size & Length Ultrasonic Testing Annealed & Pickled Bending Destructive and Non Destructive |
| END | Plain End, Beveled End, Treaded 600 Inconel Tube |
| Processing Service | Bending, Welding, Decoiling, Punching, Cutting, Moulding |
| Technique | ASTM B516 Inconel 600 Cold drawn, Cold rolled, Hot rolled, Extrusion Tube |
Inconel 600 Tubing Mechanical Properties
| Alloy | Density | Melting Range | Tensile Stress | Yield Stress (0.2%Offset) | Elongation |
| Inconel 600 | 8.47 g/cm3 | 1413 °C (2580 °F) | Psi - 95,000 , MPa - 655 | Psi - 45,000 , MPa - 310 | 40 % |
Inconel UNS N06600 Tube Chemical Composition
| Alloy | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Inconel 600 | 0.15 max | 1.00 max | 0.50 max | 0.015max | 0.50 max | 6.00 - 10.00 | 72.00 min | 14.00 - 17.00 |
ASTM B163 Inconel 600 Seamless Tube Equivalent
| GRADE | WERKSTOFF NR./ DIN | UNS | JIS | BS | GOST | AFNOR | EN |
| Inconel 600 | 2.4816 | N06600 | NCF 600 | NA 13 | МНЖМц 28-2,5-1,5 | NC15FE11M | NiCr15Fe |
Manufacturing Process of Inconel 600 Seamless Steel Tubes
The manufacturing process of Inconel 600 steel tubes begins with a solid steel billet, which is heated and pierced to form a hollow tube shell.
To obtain the appropriate diameter and wall thickness, this hollow tube shell undergoes a hot-shrinking or cold-shrinking process, such as drawing or Pilger rolling.
Subsequently, the steel tube undergoes solution annealing heat treatment to improve its mechanical properties and corrosion resistance.
Finally, the steel tube is cleaned and subjected to non-destructive testing to ensure quality. For more information on the manufacturing process, please visit this page.
What are the characteristics of Inconel 600 seamless nickel tubes?
The six key characteristics of Inconel 600 seamless tubes include: corrosion and oxidation resistance, high-temperature resistance, resistance to carburization, non-magnetic structure, and good weldability.
Corrosion Resistance:
Its high nickel content enables the tube to resist chloride stress corrosion cracking. Furthermore, it exhibits good resistance to corrosion from various organic and inorganic compounds.
Oxidation Resistance:
The chromium content of Inconel 600 tubes allows for the formation of a strong, protective surface oxide layer. This oxide layer prevents oxidation at temperatures up to 1093°C (2000°F).
High-Temperature Performance:
These tubings maintain strength and stability over a wide temperature range, from low to high.
Good Resistance to Carburization:
The high nickel content of these tubings helps resist carburization. Carburization refers to the absorption of carbon, which can cause other alloys to become brittle in carbon-rich furnaces and petrochemical atmospheres.
Non-Magnetic Structure:
Inconel 600 tubing has an austenitic crystal structure. This means it remains non-magnetic in the annealed state. This is crucial for sensitive electronic or nuclear applications where magnetic interference must be strictly avoided.
Good Weldability:
The high nickel content gives it excellent weldability, allowing it to be welded using standard methods. This tubing typically does not require post-weld reheating to maintain its corrosion resistance.
Inconel UNS N06600 tube gauge thickness chart
| GAUGE | THICKNESS RANGE (INCHES) | TYPICAL VALUE (INCHES) |
|---|---|---|
| 22 | 0.025 through 0.029 | 0.028 |
| 20 | 0.031 through 0.035 | 0.035 |
| 19 | 0.038 through 0.042 | 0.042 |
| 18 | 0.044 through 0.049 | 0.049 |
| 17 | 0.053 through 0.058 | 0.058 |
| 16 | 0.060 through 0.065 | 0.065 |
| 15 | 0.066 through 0.074 | 0.072 |
| 14 | 0.075 through 0.085 | 0.083 |
| 13 | 0.087 through 0.097 | 0.095 |
| 12 | 0.101 through 0.111 | 0.109 |
| 11 | 0.112 through 0.122 | 0.12 |
| 10 | 0.126 through 0.136 | 0.134 |
| 9 | 0.140 through 0.150 | 0.148 |
| 8 | 0.157 through 0.167 | 0.165 |
| 7 | 0.175 through 0.185 | 0.18 |
Werkstoff 2.4816 Inconel 600 tube outside diameter
| NOMINAL PIPE SIZE | OD | SCH 5 | SCH 10 | SCH 40 | SCH 80 |
|---|---|---|---|---|---|
| 1/2" | 0.84 | 0.065 | 0.083 | 0.109 | 0.147 |
| 3/4" | 1.05 | 0.065 | 0.083 | 0.113 | 0.154 |
| 1" | 1.315 | 0.065 | 0.109 | 0.133 | 0.179 |
| 1-1/4" | 1.66 | 0.065 | 0.109 | 0.14 | 0.191 |
| 1-1/2" | 1.9 | 0.065 | 0.109 | 0.145 | 0.2 |
| 2" | 2.375 | 0.083 | 0.109 | 0.154 | 0.218 |
| 2-1/2" | 2.875 | 0.083 | 0.12 | 0.203 | 0.276 |
| 3" | 3.5 | 0.083 | 0.12 | 0.216 | 0.3 |
| 3-1/2" | 4 | 0.083 | 0.12 | 0.226 | 0.318 |
| 4" | 4.5 | 0.083 | 0.12 | 0.237 | 0.337 |
Inspection and Testing Report for 600 Alloy Seamless Tubes
EN 10204 3.1 and EN 10204 3.2 Material Testing Certificates (MTC)
Raw Material Certificates
100% PMI (Positive Material Analysis)
Heat Treatment Charts
Third-Party Inspection Reports
Surface Roughness and Dimensional Measurements
Manufacturer's Test Certificates (Impact Testing, Flattening Testing, Flaring Testing, Bending Testing, Hardness Testing, Intergranular Corrosion Testing, Pitting Testing, Grain Size Testing, Electrophoresis Testing, Ultrasonic Testing, Heat Treatment)
Laboratory Test Certificates Issued by Government-Accredited Laboratories
Common Applications of Inconel 600 Pipes
Heat Exchangers and Condensers: Used in petrochemical and chemical processing for handling corrosive media.
Nuclear Industry: Standard material for steam generator tubes, heat exchangers, and reactor components.
Aerospace: Jet engine exhaust bushings, turbine seals, and fuselage components.
Furnaces and Furnace Components: Distillation kettles, muffle furnaces, roller furnace cores, and heat treatment fixtures.
Oil and Gas: High-pressure steam systems and downhole equipment.
Why Choose Gnee as Your Nickel-Based Alloy Supplier
✅ Over 18 years of export experience, products sold to more than 80 countries
✅ Certified by ISO, SGS, and BV
✅ Global inventory of Inconel, Hastelloy, Incoloy, and Monel alloy tubing, plates, and bars
✅ Custom processing services available – including cutting, polishing, CNC machining, and packaging
✅ Fast delivery within 7-15 days, supported by global logistics partners
📦 Packaging and Shipping
All Nickel Based Alloy products are packaged using the following methods:
Wooden pallets or crates
Moisture-proof packaging
Labels with furnace number, standard, and size labels
Shipped worldwide by sea, air, or express
About Gnee Steel
Gnee Steel is a professional manufacturer of nickel-based alloys, including Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy 800, Incoloy 800H/HT, Incoloy 825, Monel 400, Monel K500, and other high-temperature alloy materials. We specialize in the production and sales of alloy materials. Gnee Steel's products are widely used in aerospace, chemical, power generation, automotive, nuclear energy, and other fields, and we can provide customized alloy material solutions according to customer needs. For inquiries about alloy material prices or customized alloy material solutions, please feel free to contact us via email at ss@gneemetal.com for a quote.
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FAQ
Q: What is Inconel 600 seamless pipe?
A: Inconel 600 seamless pipe, also known as Inconel 600 tubing, is a nickel-chromium alloy pipe. It is manufactured using a seamless process, with no weld seams. It is one of the basic grades of Inconel seamless pipe and is widely used in harsh industrial environments.
Q: Which standards (ASTM, ASME, or others) does your Inconel 600 pipe meet?
A: Our Inconel 600 pipe meets ASTM B163/ASME SB163 standards.
Q: What is the minimum order quantity (MOQ) for export?
A: Our minimum order quantity (MOQ) for export is 200 kg, but for products with ample stock, we do not have a minimum order quantity requirement.
Q: What are the applications of Inconel 600?
A: Due to its excellent resistance to oxidation and chloride stress corrosion, Inconel 600 is widely used in high-temperature and corrosive environments, such as heat exchangers, chemical plants, nuclear reactors, and marine applications.
Q: What is the temperature limit of Inconel 600?
A: Inconel 600 can withstand temperatures up to 2000°F (1093°C). It exhibits reliable performance under thermal cycling and possesses oxidation resistance, making it ideal for high-temperature applications such as furnaces, exhaust systems, and generator sets.
Q: What is the difference between Inconel 600 and 625?
A: Inconel 600 has excellent heat and corrosion resistance, while Inconel 625 has added molybdenum and niobium, enhancing its strength and improving its resistance to pitting, crevice corrosion, and fatigue under extreme mechanical stress.
Q: What are the advantages of Inconel?
A: Inconel alloys possess excellent high-temperature resistance, oxidation resistance, and corrosion resistance. They maintain their strength under extreme pressure, are easy to weld and manufacture, and are ideal for harsh environments in many industries.
