Inconel 625 Flanges Manufacturer in India
Metinox Overseas is one of the most prominent manufacturers of Inconel 625 Flanges in India and they produce strong and high-performance flanges that suit the needs of contemporary industrial processes. Our flanges have been certified and years of experience supported by ISO 9001:2008 standard and offer great resistance to corrosion, oxidation and high temperatures, giving it a trusted option in severe and rigorous conditions.
Our every flanges are made in accordance with international standards like ANSI B16.5, ASME B16.47, MSS-SP44, DIN, and BS. Also, our other types include Slip-On, Weld Neck, Blind, Threaded, Socket Weld, Lap Joint, and a lot more, which fit in the various piping systems and are used well.
The Inconel 625 flanges are subject to stringent quality checks such as material checks, mechanical tests and dimensional checks to ensure stable performance and security. Our flanges are manufactured in large quantities in a ready-to-stock format and supplied globally by air, land, and sea with high-performance durability and dependability being essential in oil and gas, chemical and petrochemical sectors, in power generation, and in the marine and aerospace industries, as well as the industrial market.
Table of Contents
- Specification of Inconel 625 Flanges
- Inconel 625 Flanges Chemical Composition
- Mechanical Properties of Alloy 625 Flange
- Equivalent Material Of ASTM B564 UNS N06625 Flange
- Dimension Chart of Inconel 625 Flanges
- Pressure rating of the Inconel 625 Flanges
- Types of Inconel 625 Flanges
- Application and Industrial Uses of Inconel 625 Flanges
- Frequently Asked Questions (FAQ)
Specification of Inconel 625 Flanges
| Category | Details |
| Global Standards | ANSI/ASME B16.5, B16.47 (Series A & B), B16.48, B16.36, API 605, API 7S-15, API 7S-43, BS1560-3.1, BS4504, BS 10, EN1092, DIN, GOST, JIS B2220, ISO 70051, MSS SP-44 |
| ANSI Pressure Classes | Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500 |
| DIN/EN/UNI Ratings | PN6, PN10, PN16, PN25, PN40, PN64 (6Bar, 10Bar, 16Bar, 25Bar, 40Bar) |
| JIS Pressure Ratings | 5K, 10K, 16K, 20K, 30K, 40K, 63K |
| Common Flange Types | Threaded, Screwed, Forged, Plate |
| Production Technique | Forged, Heat Treated, and Precision Machined |
| Sealing Face Types | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large/Small Male-Female (LMF/SMF), Large/Small Tongue & Groove |
| Testing & Quality | Direct-reading Spectrograph, Magnetic Particle Inspection (MPI), Hydrostatic Testing, X-ray Detection, Ultrasonic Flaw Detection |
| Manufacturing Plant | Pushing Machine, Press Machine, Bending Machine, Sand-blasting Equipment, Electric Bevelling Machine |
Inconel 625 Flanges Chemical Composition
The detailed information on the Inconel 625 flanges' chemical composition is given below.
| Grade | Ni | Cr | Fe | Mn | Si | C | S | Cu |
| Inconel 625 | 58.0 min | 20.0 - 23.0 | 5.0 max | 0.50 max | 0.50 max | 0.10 max | 0.015 max | - |
Mechanical Properties of Alloy 625 Flange
The table below of mechanical properties of Alloy 625 Flanges provides different information, such as tensile and yield strength, etc.
| Material | Density | Melting Point | Tensile Strength | Yield Strength (0.2% Offset) | Elongation |
| Inconel 625 | 8.4 g/cm- | 1350 -C (2460 -F) | 135,000 Psi / 930 MPa | 75,000 Psi / 517 MPa | 42.5% |
Equivalent Material Of ASTM B564 UNS N06625 Flange
The Inconel 625 Flanges are manufactured in different standards, and some of the common standards of Inconel 625 Flanges are given below.
| Standard | Werkstoff Nr. | UNS | JIS | BS | AFNOR | EN |
| Inconel 625 | 2.4856 | N06625 | NCF 625 | NA 21 | NC22DNB4M | NiCr22Mo9Nb |
Dimension Chart of Inconel 625 Flanges
The detailed information on the Inconel 625 flange dimensions is in the following table.
| Size | OD | RF (R) | BC | No. Holes | Hole Dia | Thk (T) | Hub Base (HB) | SO Bore (SB) | SO LTH (SL) | WN LTH (WL) |
| 1/2" | 3.75 | 1.38 | 2.62 | 4 | 0.63 | 0.56 | 1.50 | 0.88 | 0.88 | 2.06 |
| 3/4" | 4.62 | 1.69 | 3.25 | 4 | 0.75 | 0.62 | 1.88 | 1.09 | 1.00 | 2.25 |
| 1" | 4.88 | 2.00 | 3.50 | 4 | 0.75 | 0.69 | 2.12 | 1.36 | 1.06 | 2.44 |
| 1 1/4" | 5.25 | 2.50 | 3.88 | 4 | 0.75 | 0.81 | 2.50 | 1.70 | 1.12 | 2.62 |
| 1 1/2" | 6.12 | 2.88 | 4.50 | 4 | 0.88 | 0.88 | 2.75 | 1.95 | 1.25 | 2.75 |
| 2" | 6.50 | 3.62 | 5.00 | 8 | 0.75 | 1.00 | 3.31 | 2.44 | 1.44 | 2.88 |
| 2 1/2" | 7.50 | 4.12 | 5.88 | 8 | 0.88 | 1.12 | 3.94 | 2.94 | 1.62 | 3.12 |
| 3" | 8.25 | 5.00 | 6.62 | 8 | 0.88 | 1.25 | 4.62 | 3.57 | 1.81 | 3.25 |
| 4" | 10.00 | 6.19 | 7.88 | 8 | 1.00 | 1.38 | 5.75 | 4.57 | 2.00 | 3.50 |
| 6" | 12.50 | 8.50 | 10.62 | 12 | 1.00 | 1.62 | 8.12 | 6.72 | 2.25 | 4.06 |
| 8" | 15.00 | 10.62 | 13.00 | 12 | 1.12 | 1.88 | 10.25 | 8.72 | 2.69 | 4.62 |
| 10" | 17.50 | 12.75 | 15.25 | 16 | 1.25 | 2.12 | 12.62 | 10.88 | 2.88 | 4.88 |
| 12" | 20.50 | 15.00 | 17.75 | 16 | 1.38 | 2.25 | 14.75 | 12.88 | 3.12 | 5.38 |
| 16" | 25.50 | 18.50 | 22.50 | 20 | 1.50 | 2.50 | 19.00 | 16.16 | 3.69 | 6.00 |
| 20" | 30.50 | 23.12 | 27.00 | 24 | 1.62 | 2.75 | 23.12 | 20.20 | 4.00 | 6.62 |
| 24" | 36.00 | 27.25 | 32.00 | 24 | 1.88 | 3.00 | 27.62 | 24.25 | 4.50 | 6.88 |
Pressure rating of the Inconel 625 Flanges
The pressure rating of the Inconel 625 Flanges are given below. For more information on this product, contact us.
| Temp. (-C) | Class 150 | Class 300 | Class 400 | Class 600 | Class 900 | Class 1500 | Class 2500 |
| -29 to 38 | 20.0 | 51.7 | 68.9 | 103.4 | 155.1 | 258.6 | 430.9 |
| 50 | 19.5 | 51.7 | 68.9 | 103.4 | 155.1 | 258.6 | 430.9 |
| 100 | 17.7 | 51.5 | 68.7 | 103.0 | 154.6 | 257.6 | 429.4 |
| 150 | 15.8 | 50.3 | 66.8 | 100.3 | 150.6 | 250.8 | 418.2 |
| 200 | 13.8 | 48.6 | 64.8 | 97.2 | 145.8 | 243.4 | 405.4 |
| 250 | 12.1 | 46.3 | 61.7 | 92.7 | 139.0 | 231.8 | 386.2 |
| 300 | 10.2 | 42.9 | 57.0 | 85.7 | 128.6 | 214.4 | 357.1 |
| 350 | 8.4 | 40.3 | 53.6 | 80.4 | 120.7 | 201.1 | 335.3 |
| 400 | 6.5 | 36.5 | 48.9 | 73.3 | 109.8 | 183.1 | 304.9 |
| 450 | 4.6 | 33.7 | 45.1 | 67.7 | 101.4 | 169.0 | 281.8 |
| 500 | 2.8 | 28.2 | 37.6 | 56.5 | 84.7 | 140.9 | 235.0 |
| 550 | - | 13.9 | 18.6 | 27.9 | 41.8 | 69.7 | 116.2 |
| 600 | - | 6.6 | 8.9 | 13.3 | 19.9 | 33.2 | 55.3 |
| 650 | - | 4.7 | 6.3 | 9.5 | 14.2 | 23.6 | 39.4 |
Types of Inconel 625 Flanges
Inconel 625 Orifice Flange
Inconel 625 Threaded Flange
Inconel 625 Reducing Flange
Inconel 625 Lap Joint Flange
Inconel 625 Long Weld Neck Flange
Inconel 625 Socket Weld Flange
Inconel 625 Weld Neck Flange
Inconel 625 Blind Flange
Inconel 625 Slip-On Flange
Application and Industrial Uses of Inconel 625 Flanges
Inconel 625 flanges are popular in the challenging industries based on their high strength, corrosion resistance, and high temperature. At chemical processing facilities, they are needed to handle aggressive chemicals and corrosive fluids, and in power production facilities, they operate well in high pressure, high-heat conditions. These flanges are used in oil and gas industry in pipelines, valves and offshore platforms where durability and safety are important. Their high resistance to seawater qualifies them to work in marine engineering and desalination plants, whilst their strength and thermal stability qualify them to work in the aerospace industry. Moreover, Inconel 625 flanges have found application in drug and food processing sectors where corrosion resistance, cleanliness and long service life are required to enable safe and reliable operations.
Frequently Asked Questions (FAQ)
Inconel 625 flanges are high-performance nickel alloy flanges known for their excellent strength, corrosion resistance, and reliability in extreme temperatures and harsh environments.
Yes, they are specially designed to perform well in high-temperature and high-heat applications without losing strength.
They are available in multiple pressure classes, commonly ranging from 150 LBS to 2500 LBS, depending on the standard and application.
Yes, Inconel 625 flanges can be manufactured in custom sizes, dimensions, and specifications as per project requirements.
You can buy high-quality Inconel 625 flanges from Metinox Overseas, a trusted manufacturer and supplier in India known for certified quality, reliable performance, and timely delivery.
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