Inconel 625 Pipe End Cap Nickel Alloy Industry Forged Fittings
End cap, also known as cap, is a pipe fitting used to close the end of a pipe. Its main purpose is to seal unused ports in piping systems to prevent fluid leakage or foreign matter from entering the pipes. End caps can be used in a variety of piping systems, including water pipes, oil pipes, gas pipes and other industrial pipes.
Its main functions include:
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Closure and Protection: End caps are used to seal unused ports of pipes to prevent fluid leaks, spills, or foreign matter from entering the piping system. This is important to ensure the integrity of the system and prevent contamination.
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Prevent damage: End caps protect pipe ends from scratches, impacts, or other physical damage during installation, transportation, or storage of piping systems.
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Maintenance and inspection: Some end caps are designed to be removable to facilitate regular inspection, maintenance and cleaning of the piping system. The end caps can be easily removed when access to the ductwork is required for work.
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Pressure Maintenance: In closed piping systems, end caps help maintain pressure balance within the system and prevent pressure leaks.
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Fluid Control: In some applications, end caps can be used to control the flow of fluids, for example, when a branch of pipe needs to be temporarily closed.
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Structural Integrity: End caps add structural strength to the ends of pipes, especially where they are required to withstand pressure or mechanical loads.
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Safety warning: End caps are sometimes used to mark the ends of pipes as a safety warning to prevent accidental injury to personnel or damage to equipment.
Key features of Inconel 625 include:
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Corrosion resistance: Inconel 625 has excellent corrosion resistance, especially in oxidizing and reducing environments, and can resist the erosion of a variety of chemical media, including sulfuric acid, phosphoric acid, hydrochloric acid and organic acids.
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Resistance to stress corrosion cracking: The alloy is resistant to stress corrosion cracking caused by chloride ions, hydrogen sulfide and other environments.
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Resistant to Crevice Corrosion and Pitting Corrosion: Inconel 625 has good resistance to crevice corrosion and pitting corrosion, which makes it very reliable in demanding industrial applications.
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High temperature performance: The alloy also has good mechanical properties and corrosion resistance at high temperatures, making it suitable for high temperature service environments.
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Low temperature performance: Inconel 625 also maintains good mechanical properties at low temperatures and is suitable for low temperature service environments.
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Processing performance: Inconel 625 has good processability and can be processed by common metal processing methods, including welding, heat treatment, cold working, etc.
These characteristics of Inconel 625 make it widely used in chemical, petroleum, offshore engineering, pharmaceutical, food processing and other industries, especially in environments where corrosion resistance and high temperature resistance are required. Due to these characteristics, Inconel 625 is used in the manufacture of a variety of equipment, including heat exchangers, boilers, reactors, storage tanks, pipes, valves and fittings, etc.
Chemical Composition(%) |
Ni | Cr | C | Fe | Mn | Si | S |
58min | 20.0-23.0 | 0.1max | 2max | 0.5max | 0.5max | 0.015max |
P | Al | Ti | Mo | Nb | | |
0.015max | 0.4max | 0.4max | 8.0-10.0 | 3.15-4.15 | | |
Physical Constants |
Density | lb/cu in | 0.305 |
| gram/cc | 8.44 |
Melting Range | °F | 2350-2460 |
| °C | 1290-1350 |
Specific Heata | Btu/lb°F (J/kg°C) | |
| 0°F (-18°C) | 0.096(402) |
| 70°F (21°) | 0.098 (410) |
| 200°F (93°C) | 0.102 (427) |
| 400°F (204°C | 0.109 (456) |
| 600°F (316°C) | 0.115 (481) |
| 800°F (427°C) | 0.122 (511) |
| 1000°F (538°C) | 0.128 (536) |
| 1200°F (649°C) | .0.135 (565) |
| 1400°F (760°C) | 0.141 (590) |
| 1600°F (871°C) | 0.148 (620) |
| 1800°F (982°C) | 0.154 (645) |
| 2000°F (1093°C) | 0.160 (670) |
Permeability at 200 Oersted (15.9 kA/m) | | 1.0006 |
Curie Temperature | °F | <-320 |
| °C | -196 |
DINGSCO
Hunan Dinghan New Material Technology Co., Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.We are dedicated to providing our customers with best quality products, fastest possible deliveries, most competitive prices of Nickel Based Corrosion Resistant and High Temperature alloys in bars, rods, forged flanges, valve parts (Ball, Stem, Seat Ring, etc), forged shapes (shafts, discs, blocks, hubs, rings, cylinders and other custom shapes) according to ASTM, ASME, API, AMS, NACE and other industry standards.

PROFESSIONAL NICKEL ALLOY MANUFACTURER
- Monel, Incoloy, Inconel, Hastelloy
- VIM, ESR, Forging, Heat treatment, Machining
- Round Bar, Ball, Stem, Ring, Flange, etc
- ISO9001, API-6A, API-20B, PED, NORSOK
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