Inconel 625 Pipes Manufacturer & Supplier

Table of Content

Inconel 625 pipes are designed to withstand conditions when failure is not an option. These pipes can withstand corrosion, high pressure and high temperatures without losing strength. Bhansali Nickel Alloys, a leading Inconel 625 pipe manufacturer in India, supplies pipes designed for demanding industries around the world. The alloy’s nickel-chromium composition ensures long service life in harsh conditions, such as saltwater and chemical fluids. We manufacture seamless and welded Inconel 625 pipes in various schedules and sizes that meet strict global standards. Each pipe is manufactured with precise control over chemical composition, size, and surface polish. From offshore systems to essential process lines, these pipes offer reliable performance, strong construction and consistent quality in environments where safety and longevity are essential.

Inconel 625 is a special alloy consisting of nickel which is known for being extremely strong and able to handle heat. It contains nickel, chromium, and molybdenum. These elements work together to prevent rusting and oxidation in harsh environments. The Inconel 625 pipe astm standard ensures that the material remains strong between freezing and 1800°F. It does not rust or get pitted even in salty seawater. This material may be easily welded and formed into various shapes. Engineers prefer it as it can withstand high pressure without cracking and is widely used in the chemical, aerospace, and marine industries.

Inconel 625 Pipe Specifications

We manufacture pipes according to the Inconel 625 pipe specification to ensure safety and performance across all applications.

Specification	Details
ASTM Standard	ASTM B444 / B829
Material Grade	Inconel 625
Form	Seamless / Welded
Size Range	1/8” NB to 24” NB
Schedules	As per inconel 625 pipe schedule chart
Length	Random / Cut Length
Surface Finish	Annealed, Pickled
Testing	As per ASTM

Chemical Composition & Mechanical Properties

Balanced chemical and consistent strength define performance in demanding, harsh environmental conditions.

Element	Content
Nickel (Ni)	Balance
Chromium (Cr)	20.0 – 23.0
Molybdenum (Mo)	8.0 – 10.0
Niobium (Nb)	3.15 – 4.15
Iron (Fe)	≤ 5.0
Carbon (C)	≤ 0.10

Mechanical Properties

Property	Value
Tensile Strength	≥ 827 MPa
Yield Strength	≥ 414 MPa
Elongation	≥ 30%
Hardness	≤ 220 HB

Pipe Sizes & Schedule Chart

Our comprehensive inconel 625 pipe schedule chart helps engineers in selecting the appropriate wall thickness for various pressure ratings.

Nominal Size (NB)	OD (mm)	SCH 10 (mm)	SCH 40 (mm)	SCH 80 (mm)
1/2″	21.34	2.11	2.77	3.73
1″	33.40	2.77	3.38	4.55
2″	60.33	2.77	3.91	5.54
4″	114.30	3.05	6.02	8.56

Inconel 625 Pipes Equivalent Material Grades

The inconel pipe material code differs by region, but the performance is consistent, with these global equivalents.

Standard	Grade
UNS	UNS N06625
W.Nr.	2.4856
EN	NiCr22Mo9Nb
AFNOR	NC22DNBW

Seamless vs Welded Inconel 625 Pipes

Choosing between seamless and welded pipes depends on your budget and the pressure your system must handle.

Aspect	Seamless Pipes	Welded Pipes
Manufacturing Process	Formed by hot extrusion of a solid billet. No weld seam exists along the length. The structure remains uniform throughout the pipe.	Made by rolling alloy strips and welding edges using TIG or MIG methods. Weld areas are heat-treated after joining.
Mechanical Properties & Performance	Higher pressure strength due to the absence of weld seams. Best suited for critical, high-stress systems.	Reliable for moderate pressure systems. Weld areas remain potential stress points under cyclic loads.
Corrosion Resistance	Uniform grain structure reduces corrosion risk. No weld-related sensitization concerns.	Weld zones may need added protection in chloride environments. Proper treatment improves durability.
Cost & Availability	Higher inconel pipe price due to complex production. Limited in very large diameters.	Lower cost and faster delivery. Available in wider diameter ranges.
Inspection & Documentation	Simplified inspection without weld checks. Full traceability still required.	Requires weld inspection, NDT reports, and joint validation.
Applications	High-pressure steam lines, offshore flowlines, aerospace ducts.	Process piping, exhaust systems, structural uses.

Manufacturing & Finishing Process

The manufacturing process begins with verified raw materials melting under regulated conditions. Pipes are manufactured by seamless extrusion or welded rolling, depending on the specifications. Heat treatment is used for restoring grain structure and mechanical strength. Pickling, or annealing, is a method of surface finishing that removes scale and increases corrosion resistance. Dimensional inspections ensure precise tolerances for OD, thickness, and length. The final inspection confirms compliance with the inconel 625 ASTM standard document requirements. Each manufacturing process ensures consistency, strength, and durability in harsh environmental conditions.

Mechanical Testing & Quality Inspection

Testing confirms strength, composition, and dimensional accuracy before dispatch.

Test Type	Purpose
Tensile Test	Verifies yield and tensile strength
Hydrostatic Test	Confirms pressure resistance
PMI Test	Confirms alloy chemistry
Eddy Current Test	Detects surface defects
Dimensional Check	Ensures size accuracy
Visual Inspection	Confirms surface quality

Packaging, Transportation & Export Supply

Pipes are packaged to prevent damage during handling and transportation. End caps protect internal surfaces from water, and dirt. Bundles are wrapped with protective material for corrosion control. Each shipment includes clear markings for size, grade, and heat number. Export packing meets international shipping norms. Documents include MTCs, inspection reports, and traceability records. Shipping method ensures timely delivery to inconel 625 pipe suppliers in Mumbai and global destinations without any delays, or damage.

Applications & Industries

Inconel 625 pipes serve oil and gas, chemical processing, marine systems, power plants, aerospace, and heat exchangers.

Aerospace Industry

Inconel 625 pipes are widely used in aerospace applications because they can handle temperatures up to 1000 °C while resisting oxidation, cracking, and corrosion. They are commonly used in jet engine components, exhaust systems, gas turbines, and hydraulic lines exposed to thermal cycling and high mechanical stress.

Marine & Offshore Engineering

The marine and offshore sectors use Inconel 625 pipes for seawater and salt-rich environments due to excellent resistance to pitting, crevice corrosion, and stress-corrosion cracking. Typical applications include offshore platforms, submarine piping, desalination plants, and oceanographic equipment.

Chemical Processing

Chemical plants rely on Inconel 625 pipes to safely handle corrosive media such as acids, alkalis, and organic compounds. They are used in reactors, heat exchangers, valves, and process piping where long-term corrosion resistance is critical.

Oil & Gas Industry

Inconel 625 pipes are used in the oil and gas industry for downhole tubing, wellhead components, and high-pressure flow lines. These materials are resistant to hydrogen sulphide (H₂S) and can withstand harsh operating conditions and sour gas.

Power Generation & Nuclear Industry

Power plants use Inconel 625 pipes in boilers, heat exchangers, and high-temperature piping systems because of their strength and oxidation resistance. In nuclear applications, they offer mechanical stability at elevated temperatures and resistance to radiation damage.

Other Industrial Applications

Inconel 625 pipes are also used in pressure vessels, manufacturing equipment, and specific equipment, as they are easy to weld and operate. They support advanced applications such as additive manufacturing, environmental technology, and aircraft ducting systems.

Why Choose Our Inconel 625 Pipes

Choosing the best Inconel 625 pipe supplier in Mumbai makes the work easier and your projects safer. Bhansali Nickel Alloys focuses on providing pipes that meet the highest global standards. We source our raw materials from trusted mills to ensure total purity. Our facility uses modern machines to keep tolerances tight and quality high. We offer competitive inconel pipe price points without cutting corners on safety. Our experts offer an inconel 625 pipe weight calculator to help you organise your logistics more effectively. Feel free to contact us. We maintain a large stock of various Inconel 625 pipe sizes to ensure you get your items quickly. You get full transparency and documentation with every order we ship.

Frequently Asked Technical Questions

What are Inconel 625 pipes used for?

These pipes handle high pressure, heat, and corrosive media. Common uses include offshore systems and chemical plants.

Are these pipes suitable for offshore environments?

Yes, they are suitable for offshore environments. The alloy resists pitting and crevice corrosion from seawater. It handles the high pressure found in deep-sea oil drilling.

Which ASTM standards apply?

The main standards are ASTM B444 for seamless and B705 for welded pipes. These rules ensure the metal has the right strength and chemistry. We follow these strictly for every batch.

What schedules and sizes are available?

We offer sizes from 1/2 inch up to 24 inches. Schedules range from light SCH 10 to extra heavy SCH XXS. This variety covers everything from light vent lines to high-pressure pipes.

Are seamless pipes available?

Yes. Bhansali Nickel Alloys provides seamless and welded pipes.

Do you provide test certificates?

Each order includes a Mill Test Certificate (MTC). This document contains the chemical lab results and mechanical test ratings. It confirms that the pipe meets the project specifications.

What affects the price of Inconel 625 pipes?

The price differs based on the cost of nickel and molybdenum. Pipe size, wall thickness, and type (seamless or welded) are all considered. For bulk orders ,we provide discounted rates.

Product

Inconel 600 Buttweld Pipe Fittings applications & uses

Prominent Countries where we exportInconel Inconel 600 Buttweld Pipe Fittings

Domestic Supply

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.

Distribution Network

Serbia, Saudi Arabia, Bulgaria, Russia, Ghana, Greece, Yemen, Bhutan, Macau, New Zealand, Thailand, Tibet, Mexico, Poland, Israel, Portugal, Trinidad and Tobago,Bolivia, Namibia, Pakistan, Sweden, Peru, Afghanistan, Egypt, Chile, Taiwan, Lithuania, Romania, France, Vietnam,United Kingdom, Spain, Ukraine, Chile, Angola, Philippines, Bangladesh, Switzerland, Iran, Netherlands, Tunisia, Iran, Algeria, Kazakhstan, Libya, Estonia, Costa Rica, Qatar, South Korea, Bahrain, Ecuador, Ireland, South Africa, Poland, Canada, Australia, Malaysia, Norway, Turkey, United States, Germany, Denmark, United Arab Emirates,, Iraq, Gambia, Indonesia, Finland, Argentina, Czech Republic, Nigeria, Lebanon, Singapore, Jordan, Japan, Morocco, Nigeria, Hong Kong, Zimbabwe, Mexico, Hungary, Brazil, Slovakia, Belarus, Nepal, India, Kuwait, Italy, Puerto Rico, Croatia, Gabon, Sri Lanka, Venezuela, China, Belgium, Austria, Kenya, Azerbaijan, Oman, Mongolia, Colombia.

Quick Links

Our Material

Our Product

Bhansali Nickel Alloys

Terms & Conditions | Privacy Policy