ASTM B366 Inconel 625 butt-Weld Cap, UNS N06625 / DIN 2.4856 Nickel Alloy Fitting, in Chemical Industry
Overview
Inconel 625 Butt-Weld Cap is a pipe fitting made from Inconel 625, a nickel-based superalloy known for its excellent corrosion resistance, high strength, and heat resistance. This cap is used to seal the end of a pipe in high-performance piping systems. It is welded to the pipe using a butt-welding process, ensuring a strong and leak-proof joint. Commonly used in industries such as chemical processing, marine, aerospace, and power generation, Inconel 625 butt-weld caps are ideal for extreme environments involving high temperatures and aggressive chemicals.
Nickel alloy steel Butt-weld caps, also known as Pipe Caps, suggest their function through their name: they act as a seal to the end of a pipe. Their primary function is to waterproof piping networks in addition to resisting chemicals, moisture and weather. Our end caps have pressure releasing abilities and flexible. We offer threaded ANSI B16.9 Pipe Caps for quick assembly that also avoid the pipe from getting cracked or damaged. Inconel 625 butt-weld caps are essential components for closing Inconel 625 piping systems securely, providing resistance to corrosion and extreme environments, and enabling safe and efficient operation in demanding industrial applications.
Advantages of Inconel 625 Butt-Weld Cap
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High corrosion resistance: Especially in oxidizing and reducing environments.
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High strength and toughness: Maintains integrity at elevated temperatures.
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Good weldability: Allows for reliable butt welds with minimal cracking risk.
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Long service life: Even in harsh environments.
Chemical Composition of Inconel 625 / UNS N06625
| Alloy | % | Ni | Cr | Mo | Nb+N | Fe | Al | Ti | C | Mn | Si | Cu | P | S |
| 625 | Min. | 58 | 20 | 8 | 3.15 | | | | | | | | | |
| Max. | | 23 | 10 | 4.15 | 5 | 0.4 | 0.4 | 0.1 | 0.5 | 0.5 | 0.5 | 0.015 | 0.015 |
Mechanical Properties of Inconel 625 / UNS N06625
| Propert | Value |
| Tensile Strength | 827 MPa (120,000 psi) |
| Yield Strength (0.2% offset) | 414 MPa (60,000 psi) |
| Elongation (in 2 inches) | ≥ 30% |
| Hardness | 200–240 HB (Brinell Hardness) |
Applications of Inconel 625 butt-Weld Cap
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ASTM B366 Inconel 625 butt-Weld Cap, UNS N06625 / DIN 2.4856 Nickel alloy Fitting, in Chemical Industry Images
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