Introduction
ASTM B167 Inconel 601 Seamless Pipe (UNS N06601) is a nickel-chromium alloy pipe with outstanding resistance to high-temperature oxidation and carburization. DLSS supplies seamless pipes in size 26.7 mm OD × 2.87 mm WT × 3000 mm length, manufactured to ASTM B167 standards.
These pipes are delivered with a Bright Annealed surface for improved cleanliness, smoothness, and corrosion resistance. Every pipe undergoes 100% Hydrostatic Test (HT) to guarantee safe performance. This batch has been successfully exported to Australia, supporting industrial and power plant projects.
What is Inconel 601 (UNS N06601)?
Inconel 601 is a nickel-chromium alloy containing:
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Nickel (58–63%)
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Chromium (21–25%)
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Small amounts of Aluminium
Key properties:
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Excellent resistance to high-temperature oxidation up to 1200°C
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Good resistance to carburization and chloride stress corrosion
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Retains mechanical strength at elevated temperatures
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Widely used in thermal processing equipment, power plants, and chemical industries
Specifications
| Item | Details |
|---|---|
| Standard | ASTM B167 |
| Material | Inconel 601 (UNS N06601) |
| Type | Seamless Pipe |
| Size | 26.7 mm OD × 2.87 mm WT × 3000 mm Length |
| Surface Finish | Bright Annealed |
| Testing | 100% Hydrostatic Test (HT) |
| Export Destination | Australia |
| Applications | High-temperature piping, heat exchangers, furnaces, chemical plants |
Key Features
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Bright Annealed Finish – smooth, oxide-free surface for superior corrosion resistance.
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High-Temperature Stability – withstands continuous service up to 1200°C.
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Excellent Oxidation Resistance – even in cyclic heating/cooling conditions.
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100% Hydrostatic Tested – ensures defect-free pressure performance.
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Proven Global Supply – delivered for Australian industrial and power projects.
Applications
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Heat Exchangers & Condensers – operating under high temperature.
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Power Plant Systems – superheater and reheater tubing.
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Furnace Components – radiant tubes, muffles, and combustion systems.
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Petrochemical Industry – process piping resistant to oxidation and carburization.
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Thermal Processing Equipment – kilns, annealing and heat-treatment fixtures.
Why Choose DLSS?
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Specialist in nickel alloy seamless pipes: Inconel, Incoloy, Monel, Hastelloy.
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Complete QC – 100% HT, ET, UT, PMI, and dimensional checks.
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Third-Party Inspections – SGS, BV, TUV available.
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Export Expertise – shipped to Australia, Middle East, Europe, and Asia-Pacific projects.
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Seaworthy Packaging – capped, wrapped, and crated in ISPM-15 wooden cases.
Frequently Asked Questions (FAQ)
Q1: Why is Inconel 601 preferred for high-temperature service?
A1: Because it offers superior resistance to oxidation and carburization at temperatures up to 1200°C.
Q2: What is the purpose of Bright Annealing?
A2: It provides a smooth, clean, and oxide-free surface, improving corrosion resistance and cleanliness inside heat exchangers.
Q3: Why perform 100% Hydrostatic Testing?
A3: To ensure all pipes are pressure-tight and free from leaks before delivery.
Q4: Can DLSS provide Inconel 601 in other forms?
A4: Yes, we supply tubes, pipes, fittings, and flanges in multiple dimensions.
