Inconel 825 Header Plugs, Inconel 825 Shoulder Plugs & Industrial Heat Exchanger Sealing Components Supplier in Mumbai, India
Unifit Metal Alloys is a manufacturer and supplier of Inconel 825 Header Plugs in Mumbai, India, providing corrosion-resistant sealing components for demanding industrial equipment. Manufactured from Inconel 825 / UNS N08825, these header plugs are suitable for applications where resistance to aggressive chemicals, elevated temperatures and corrosive process conditions is required.
Inconel 825 Header Plugs are made from a nickel-iron-chromium alloy with additions of molybdenum, copper and titanium. This material combination provides strong resistance against a wide range of corrosive media, including oxidizing and reducing acids. The alloy also offers good resistance to pitting, crevice corrosion and stress corrosion cracking, making it suitable for challenging service environments.
Inconel 825 Header Plug, Inconel 825 Shoulder Plug and Inconel 825 Hex Plug Manufacturer & Supplier in India
These Inconel 825 Header Plugs, also known as header or shoulder plugs, are used to close and isolate individual tubes in heat exchanger header boxes and related equipment. They allow specific tubes to be taken out of service during leakage, inspection or maintenance without requiring complete equipment replacement.
At Unifit Metal Alloys, we supply Inconel 825 Header Plugs in different sizes, dimensions, thread configurations and shoulder designs. Products can be supplied according to standard requirements or manufactured to customer drawings and equipment specifications. Inconel 825 Header Plugs are commonly used in chemical processing plants, oil and gas facilities, refineries, marine equipment, power-generation units, heat exchangers and other process industries where reliable sealing and corrosion resistance are important.
Get the Best Quote for Inconel 825 Header Plugs. We Stock Inconel 825 Header Plugs in Various Sizes, Dimensions and Specifications. Contact Us Today for a Competitive Quote.
Inconel 825 Header Plugs Chemical Composition
| Element | Symbol | Min (%) | Max (%) |
|---|---|---|---|
| Nickel | Ni | 38.0% | 46.0% |
| Chromium | Cr | 19.5% | 23.5% |
| Iron | Fe | 22.0% | — |
| Molybdenum | Mo | 2.5% | 3.5% |
| Copper | Cu | 1.5% | 3.0% |
| Manganese | Mn | — | 1.0% |
| Silicon | Si | — | 0.5% |
| Titanium | Ti | 0.6% | 1.2% |
| Aluminum | Al | — | 0.2% |
| Carbon | C | — | 0.05% |
| Sulfur | S | — | 0.03% |
Physical Properties of Inconel 825 Header Plugs
| Property | Value |
|---|---|
| Density | 8.14 g/cm³ |
| Melting Point | 1370 – 1400 °C |
| Specific Heat Capacity | 440 J/kg·K |
| Thermal Conductivity | 11.1 W/m·K |
| Electrical Resistivity | 1.13 µΩ·m |
| Coefficient of Thermal Expansion | 14.0 µm/m·°C (20–100°C) |
| Modulus of Elasticity | 196 GPa |
| Magnetic Permeability | ~1.005 |
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Inconel 825 Header Plugs Equivalent Grades
| Trade Name | Inconel 825 |
|---|---|
| UNS Number | N08825 |
| ASTM Specifications | B425, B163, B423, B704, B705 |
| ASME Specifications | SB-423, SB-163, SB-425 |
| DIN / EN | 2.4858 (NiCr21Mo) |
| BS / ISO | NA 16 / NW 8825 |
| Werkstoff Nr. | 2.4858 |
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Inconel 825 Header Plugs Application Industries
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