Inconel 625 Pipe Fittings Manufacturer & Supplier

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Inconel 625 pipe fittings are specialised parts used to connect, stop, or change the flow of liquids and gases in piping systems. These fittings are made from a high-performance alloy consisting of nickel, chromium, molybdenum, and niobium. This specific mix makes them incredibly strong and resistant to rust and heat. Because they handle extreme pressure and harsh chemicals so well, they are used in oil rigs, chemical plants, and even jet engines. As leading inconel 625 pipe fittings manufacturers in India, we ensure every piece is built to handle the toughest industrial environments.

Bhansali Nickel Alloys is a top name in the industry. We produce and stock a wide range of fittings that meet global standards. Our focus is on providing durable products that help your projects run without leaks or failures. Whether you need a small batch for a repair or a large supply for a new plant, we have the stock and the skill to deliver.

Inconel 625 Pipe Fittings Specifications

When buying industrial parts, knowing the exact technical details is vital for safety and fit. Below are the key standards and grades we follow as inconel 625 pipe fittings suppliers.

Specification Item	Details
Material Grade	Inconel 625 (UNS N06625 / Alloy 625 / Werkstoff 2.4856)
Standard Specification	ASTM B366 (Wrought Nickel Alloy Pipe Fittings)
Manufacturing Standard	ASME B16.9 (Buttweld Fittings), ASME B16.11 (Forged Fittings), MSS SP-43
Size Range	½″ to 48″ (15 NB to 1200 NB)
Pressure Rating	Class 2000, 3000, 6000 (Forged); SCH 10 to SCH XXS (Buttweld)
Types	Elbow (45°, 90°, 180°), Tee, Reducer (Concentric & Eccentric), Cap, Stub End, Coupling, Union
Form	Seamless, Welded, Fabricated
Surface Finish	Pickled, Annealed, Machined, Polished
Testing	PMI Test, Hydrostatic Test, Radiography Test, Mechanical Testing
Applications	Oil & Gas, Petrochemical, Offshore, Marine, Chemical Processing, Power Plants

Chemical Composition & Mechanical Properties

The strength of Inconel 625 comes from its unique chemical makeup. It doesn’t need extra heat treatment to stay strong because the molybdenum and niobium work together to stiffen the alloy structure.

Element	% Composition
Nickel (Ni)	58.0 min
Chromium (Cr)	20.0 – 23.0
Molybdenum (Mo)	8.0 – 10.0
Niobium + Tantalum (Nb + Ta)	3.15 – 4.15
Iron (Fe)	5.0 max
Manganese (Mn)	0.50 max
Silicon (Si)	0.50 max
Carbon (C)	0.10 max
Phosphorus (P)	0.015 max
Sulfur (S)	0.015 max
Aluminum (Al)	0.40 max
Titanium (Ti)	0.40 max

Property	Value
Tensile Strength	827 MPa (120 ksi) min
Yield Strength (0.2% Offset)	414 MPa (60 ksi) min
Elongation	30% min
Hardness	≤ 35 HRC (Approx.)
Density	8.44 g/cm³
Melting Range	1290 – 1350°C

Types of Inconel 625 Pipe Fittings

We offer a complete range of fittings to ensure your piping layout is efficient and secure. Each type serves a specific role in managing fluid movement.

Elbows

Elbows are basic but essential. They let you turn a pipe run at an angle, usually 45 or 90 degrees. Our Inconel 625 elbows stand up to "pitting," which is a type of localized rusting that happens in salty or acidic water. This makes them perfect for offshore oil work and chemical lines where standard steel would fail quickly.

Tees

Tees look like the letter "T" and allow a pipe to branch off into two separate lines. Inconel 625 tees are used in nuclear power and marine engineering because they don't get brittle even when it's very hot or very cold. They maintain a tight seal under high pressure, which prevents dangerous leaks in a factory.

Reducers

Reducers help you transition from a large pipe to a smaller one. This is often done to increase pressure or fit into a specific piece of machinery.

Caps

A cap acts as a dead-end for a pipe. It is used to stop the flow permanently or to close a pipe during a maintenance check. Our Inconel 625 caps are built to handle the same high pressure as the rest of the pipe. They protect the system from outside dirt and keep the internal pressure steady.

Size Chart & Pressure Rating

Selecting the right size is the most important step in procurement. Use this inconel 625 pipe fittings chart to find the dimensions that match your project requirements.

Fitting Type	Size Range (NPS)	Nominal Bore (NB)	Wall Thickness (Schedule)	Standard
Buttweld Fittings	½″ – 48″	15 NB – 1200 NB	SCH 10, 20, 40, 60, 80, 120, 160, XXS	ASME B16.9
Forged Fittings	¼″ – 4″	8 NB – 100 NB	SCH 40, 80, 160, XXS	ASME B16.11
Threaded Fittings	¼″ – 4″	8 NB – 100 NB	Class 2000, 3000, 6000	ASME B16.11
Socket Weld Fittings	¼″ – 4″	8 NB – 100 NB	Class 3000, 6000, 9000	ASME B16.11

Inconel 625 Pipe Fittings Equivalent Grades

Sometimes global projects use different naming systems. You might see these names in an Inconel 625 pipe fittings pdf or technical drawing. They all refer to the same high-quality material.

Standard	Equivalent Grade
UNS	N06625
Werkstoff No.	2.4856
EN	NiCr22Mo9Nb
ISO	ISO 15156 / ISO 6208
ASTM	ASTM B366 (Pipe Fittings)
ASME	ASME SB366
DIN	W.Nr. 2.4856
Trade Name	Alloy 625

Manufacturing Process of Inconel 625 Pipe Fittings

Our manufacturing process for these fittings is detailed to ensure that the metal retains its strength. We take high-quality raw materials such as nickel, chromium, and molybdenum. These are heated in a vacuum furnace to exclude impurities. After we get a metal free of contaminants, which is called a billet, we raise its temperature to over 1000°C. This is the “hot working” phase, where heavy machinery is used to operate the pressed or pulled metal into the shape of an elbow or a tee. As Inconel 625 work hard very quickly, we sometimes have to “anneal” it, which means heating it and cooling it down slowly to result in metal relaxation. After the shape is correct, we use very accurate instruments to thread or to finish the ends. Later, the fittings are subjected to an acid bath, which is called pickling, to get rid of the scales, make them shiny and suitable for use.

Dimensional Tolerances & Pressure Integrity

Precision is everything in piping. Our fittings are made to stay within very tight margins so they fit perfectly with your existing pipes. We test for pressure integrity to make sure there are no microscopic cracks or weak spots. This ensures that when your system is running at full capacity, the fittings won’t burst or warp.

Quality Assurance & Inspection Standards

We don’t just ship products; we ship peace of mind. Every batch of fittings undergoes strict testing. This includes “Hydrostatic” tests, where we pump water at high pressure to check for leaks, and “X-ray” (Radiography) tests to look inside the metal. We also check the chemical levels to verify the alloy is exactly what you ordered.

Packaging, Marking & Export Readiness

We carefully pack our products before being shipped. Each fitting is marked with size, grade and heat number for proper tracking. For transportation, we use solid wooden boxes or crates not only to keep things from getting scratched but also to make handling easier. If you have special requirements regarding storage, we can make custom packaging available for you. Whether you are in India or overseas, your order arrives organised and ready to install.

Applications & Industries

Because Inconel 625 can handle things that would destroy other metals, it is used in the most difficult jobs on earth. Here is where you will find our fittings:

Aerospace Industry

In planes and rockets, things get very hot. Inconel 625 fittings are used in exhaust systems and fuel lines because they won’t melt or weaken at temperatures near 980°C. They help keep jet engines running safely during long flights.

Chemical Processing Industry

Factories that make acids or use harsh chemicals need pipes that won’t dissolve. Our fittings are found in reactor vessels and heat exchangers. They handle sulfuric and hydrochloric acids without rusting away.

Oil & Gas Industry

In the middle of the ocean, salt water and “sour gas” (which contains sulfur) eat through normal steel. Inconel 625 is the standard for subsea pipelines and wellhead equipment because it resists this corrosion perfectly.

Marine Engineering

Boats and submarines spend their lives in salt water. We supply fittings for seawater cooling lines and propeller parts. These fittings don’t get covered in algae as easily and stay strong even in deep, high-pressure water.

Nuclear Power Generation

Nuclear reactors need materials that don’t become dangerously radioactive or brittle. Inconel 625 is used in cooling circuits because it handles the intense heat and radiation of a power plant core.

Power Generation

Whether it’s a coal plant or a green energy site, high-pressure steam is usually involved. Our fittings are used in superheaters and boilers where they resist scaling and heat damage for years.

Food Processing Industry

Hygiene is the top priority here. Since Inconel 625 doesn’t react with food acids and can be cleaned with very strong soaps, it is used in specialised food piping systems.

Pharmaceuticals & Pollution Control

Making medicine requires a clean environment. These fittings are used in machines that handle strong solvents. They are also used in “scrubbers” that clean smoke from factory chimneys to protect the air.

Why Choose Our Inconel 625 Pipe Fittings

By selecting Bhansali Nickel Alloys, you are assured of top-quality products straight from the factory of a reputed brand. We are a leading Inconel 625 pipe fittings manufacturer in India and a worldwide supplier. Allowing us to have complete command over the production chain. We keep a very large inventory of standard sizes that helps in fast shipping to meet the deadlines of urgent orders. We also provide full Mill Test Certificates for the material used, thus assuring the purity and strength of the materials. By working directly with us, you receive a competitive Inconel 625 pipe fittings price while getting expert technical support for your most complex piping projects. For more information, feel free to contact us.

Frequently Asked Technical Questions

What are Inconel 625 pipe fittings used for?

They are used to connect pipes in high-heat or highly corrosive areas, like chemical plants, offshore oil rigs, and engine exhaust systems.

Are Inconel 625 fittings suitable for offshore pipelines?

Yes. They are one of the best materials for offshore use because they do not rust in salt water and can handle high pressure under the sea.

Which ASTM standard covers these fittings?

The main standard is ASTM B366. This ensures the fittings are made to the right chemical and strength levels.

What sizes are available?

We offer sizes from 1/2 inch up to 24 inches. We can also make custom sizes for special projects.

Are Inconel 625 fittings corrosion-resistant?

Yes, they are highly resistant to many types of corrosion, including pitting, crevice corrosion, and stress cracking.

Do you provide test certificates?

Absolutely. We provide a full set of documents including Lab Test Reports and Material Test Certificates so you know exactly what you are getting.

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New York, Aberdeen, Sharjah, Lahore, Gurgaon, La Victoria, Chandigarh, Indore, Ernakulam, Hyderabad, Haryana, Sydney, Caracas, Chennai, Moscow, Jamshedpur, Nagpur, Navi Mumbai, Bengaluru, Vadodara, Kanpur, Howrah, Seoul, Noida, New Delhi, Surat, Kuala Lumpur, Lagos, Coimbatore, Dammam, Houston, Baroda, Bhopal, Busan, Ahmedabad, Nashik, Ranchi, Thiruvananthapuram, Istanbul, Kolkata, Mumbai, Rajkot, Perth, Pune, Toronto, Bangkok, Atyrau, Visakhapatnam, Hanoi, Ludhiana, Thane, Jaipur, Faridabad, Pimpri-Chinchwad, Montreal, Petaling Jaya, Geoje-si, Secunderabad, Granada.

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