Home > Pipe Fittings > Inconel Pipe Fittings > Inconel 625 Pipe Fittings

Inconel 625 Pipe Fittings Supplier, Manufacturer & Stockist

Inconel 625 Pipe Fittings

Kalpataru Piping Solution is a leading manufacturer, supplier, and exporter of Inconel 625 Pipe Fittings based in Mumbai, India. We stock and supply a comprehensive range of ASTM B366 UNS N06625 Buttweld Pipe Fittings, ASME SB366 Inconel 625 Forged Fittings, and precision tube fittings to industries across 80+ countries worldwide. 

Inconel 625 (UNS N06625, DIN 2.4856, WNR 2.4856) is a nickel-chromium-molybdenum superalloy renowned for exceptional resistance to corrosion, oxidation, and extreme temperatures. Our Alloy 625 Pipe Fittings deliver reliable performance in pressures up to 10,000 psi and temperatures ranging from cryogenic conditions up to 1093°C (2000°F). The alloy’s high molybdenum and niobium content provide outstanding pitting and crevice corrosion resistance, making these fittings the preferred choice in seawater, acidic, and high-chloride environments.

Inconel 625 achieves outstanding resistance to sensitisation and intergranular corrosion through a high Niobium + Tantalum content (3.15–4.15%), which ties up carbon and prevents chromium carbide precipitation at grain boundaries. This means our Inconel 625 Elbows, Tees, Reducers, Stub Ends, and Caps can be held at elevated temperatures for extended periods without any degradation of corrosion resistance — a critical advantage in heat-exchanger and reactor service.

ASTM B366 / ASME SB366 UNS N06625 | DIN 2.4856 | Alloy 625 Buttweld Elbow, Tee, Reducer, Cap, Stub End, Bend — Seamless & Welded Pipe Fittings as per ASME B16.9 / B16.11

Inconel 625 Pipe Fittings Specification

Parameter

Details

Specifications

ASTM B366 / ASME SB366

Dimensions

ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS1560, BS10, ASME B16.11, MSS SP-79, 83, 95, 97, BS 3799

Size (Seamless)

1/2″ NB to 10″ NB

Size (Welded)

1/2″ NB to 48″ NB

Schedule

SCH 10, SCH 20, SCH 30, STD SCH 40, SCH 60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS — available with NACE MR 01-75

Thickness (Swg)

20 Swg, 18 Swg, 16 Swg, 14 Swg, 12 Swg, 10 Swg, Sch. 10, Sch. 40, Sch. 80

Type

Seamless / ERW / Welded / Fabricated

Bending Radius

R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom

End

Plain End, Beveled End, Treaded

Form

Elbow, Tee, Reducer, Cap, Stub End, Cross, U-Bend, Piggable Bend, Return Bend

 

Inconel 625 Equivalent Grade Cross-Reference

The Inconel 625 alloy is recognised under multiple international standards. The table below lists equivalent designations used by procurement teams globally:

STANDARD UNS WNR. AFNOR EN JIS BS GOST OR
Inconel 625 N06625 2.4856 NC22DNB4M NiCr22Mo9Nb NCF 625 NA 21 ХН75МБТЮ ЭИ602

Inconel Alloy 625 Pipe Fittings Types

ASTM B366 Inconel 625 Chemical Composition

Additional elements: Mo: 8.00–10.00%, Nb+Ta: 3.15–4.15%, Co: 1.00% max, P: 0.015% max, S: 0.015% max.

Grade C Mn Si S Al Ti Fe Ni Cr
Inconel 625 0.10 max 0.50 max 0.50 max 0.015 max 0.40 max 0.40 max 5.0 max 58.0 min 20.0 – 23.0

Inconel 625 Mechanical & Physical Properties

Physical Properties

Property

Value

Density

8.4 g/cm³

Melting Point

1290 – 1350 °C (2350 – 2460 °F)

Specific Heat

410 J/kg·K

Thermal Conductivity

9.8 W/m·K at 21 °C

Mechanical Properties (ASME SB366)

Condition

Tensile Strength

Yield Strength (0.2%)

Elongation

Density

Annealed (up to 4″ / 102 mm)

930 MPa / 135,000 Psi

517 MPa / 75,000 Psi

42.5%

8.4 g/cm³

Annealed (over 4″–10″ / 102–254 mm)

758 MPa / 110,000 Psi

345 MPa / 50,000 Psi

25%

8.4 g/cm³

Inconel 625 Buttweld Fittings (ASME B16.9)
  • Inconel 625 45 Degree Long Radius Elbow (LR Elbow)
  • Inconel 625 90 Degree Long Radius Elbow
  • Inconel 625 90 Degree Short Radius Elbow (SR Elbow)
  • Inconel 625 180 Degree Return Bend (LR & SR)
  • Inconel 625 1D / 3D / 5D Elbow
  • Inconel 625 Equal Tee (Straight Tee)
  • Inconel 625 Reducing / Unequal Tee
  • Inconel 625 Equal Cross
  • Inconel 625 Unequal Cross
  • Inconel 625 Concentric Reducer
  • Inconel 625 Eccentric Reducer
  • Inconel 625 Long Stub End (Type A, B, C)
  • Inconel 625 Short Stub End
  • Inconel 625 Lap Joint Stub End
  • Inconel 625 End Cap / Pipe Cap
  • Inconel 625 Piggable Bend
  • Inconel 625 U-Bend
  • Inconel 625 Long Radius Bend
  • Inconel 625 ASME B16.9 Buttweld Bend
  • Inconel 625 Seamless / Welded Elbow
Inconel 625 Forged Socket Weld & Threaded Fittings (ASME B16.11)
  • Inconel 625 90° Screwed / Threaded Elbow
  • Inconel 625 45° Screwed / Threaded Elbow
  • Inconel 625 Equal Tee (Screwed)
  • Inconel 625 Unequal Tee (Screwed)
  • Inconel 625 Equal Cross
  • Inconel 625 Full Coupling
  • Inconel 625 Half Coupling
  • Inconel 625 Reducing Coupling
  • Inconel 625 Cap (Forged)
  • Inconel 625 Hex Head Bushing
  • Inconel 625 Hex Head Plug
  • Inconel 625 Square Head Plug
  • Inconel 625 Round Head Plug
  • Inconel 625 Bull Plug
  • Inconel 625 Union (Male / Female / Swivel)
  • Inconel 625 Pipe Nipple
  • Inconel 625 Hex Nipple
  • Inconel 625 Reducing Hex Nipple
  • Inconel 625 Swage Nipple / Reducing Nipple
  • Inconel 625 Welding Boss
  • Inconel 625 Street Elbow
  • Inconel 625 Branch Outlet / Nipple Outlet
Inconel 625 Fittings Pressure Classes

Class

Pressure Rating (LBS)

Applicable Fittings

2000#

2000 LBS

Socket Weld, Threaded Fittings

3000#

3000 LBS

Socket Weld, Threaded Fittings

6000#

6000 LBS

Socket Weld, Threaded Fittings

9000#

9000 LBS

Threaded Fittings

1500/2500#

1500 / 2500 LBS

Butt Weld Fittings

Inconel 625 Buttweld Fitting WP Grade Classes

Class

Construction

Non-destructive Examination

S

Seamless

None

W

Welded

Radiography or Ultrasonic

WX

Welded

Radiography

WU

Welded

Ultrasonic

Inconel 625 Socket Weld Fittings — Size & Pressure

Type

Pressure Class

Size Range

Elbow 90°, Elbow 45°, Tee, Cross, Union, Coupling, Half Coupling, Cap, Boss, Outlet

3000 LBS, 6000 LBS, 9000 LBS

1/8″ to 4″ (DN6 to DN100)

Manufacturing & Dimensional Standards
  • ASTM B366 / ASME SB366 — Standard Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings
  • ASTM B564 / ASME SB564 — Nickel Alloy Forgings (for Forged Fittings)
  • ASME B16.9 — Factory-Made Wrought Buttwelding Fittings
  • ASME B16.11 — Socket Welding and Threaded Forged Fittings
  • ASME B16.28 — Wrought Steel Buttwelding Short Radius Elbows and Returns
  • MSS SP-43 — Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications
  • MSS SP-79 / MSS SP-83 / MSS SP-95 / MSS SP-97 — Socket Weld and Threaded Standards
  • BS 3799 — Steel Pipe Fittings, Screwed and Socket-Welding for the Petroleum Industry
  • BS 4504 / BS 1560 / BS 10 — British Pipe Fitting Standards
  •  DIN 17742 / DIN 17750 / DIN 17754 — German Standards (WNR 2.4856)
  • NACE MR 01-75 — Materials for Sour Service Environments (H₂S)
  • EN ISO 10204 3.1 / 3.2 — Material Test Certificate
Permissible Raw Materials (ASTM B366)

CR Mark

WP Mark

Alloy

UNS

Pipe/Tube

Plate/Sheet

Bar/Forging

CRNCMC

WPNCMC

Ni-Cr-Mo-Cb

N06625

B444, B704, B705

B443

B446, B564

Industry Applications of Inconel 625 Pipe Fittings

Inconel 625 fittings are specified in demanding environments where standard stainless steel and carbon steel fittings fail. Our clients rely on them across the following sectors:

  • Oil & Gas — Offshore platforms, subsea pipelines, sour gas (H₂S) service, Christmas tree assemblies
  • Petrochemical & Refining — Reactor vessels, heat exchangers, high-temperature transfer lines
  • Aerospace & Defence — Jet engine exhaust systems, thrust reverser components, fuel and hydraulic systems
  • Marine & Seawater — Propulsion systems, desalination plants, saltwater cooling systems
  • Chemical Processing — Nitric acid, hydrochloric acid, phosphoric acid and mixed acid environments
  • Nuclear — Reactor vessel components, spent nuclear fuel storage
  • Power Generation — Gas turbines, steam generators, flue gas desulphurisation (FGD) systems
  • Pharmaceutical & Food Processing — High-purity fluid handling, CIP / SIP piping systems
  • Pulp & Paper — Digester components, bleach plant piping
Key Advantages of Inconel 625 Pipe Fittings

Outstanding resistance to pitting, crevice corrosion, and inter-granular corrosion

    • Excellent fatigue and stress-corrosion cracking resistance in chloride-containing environments
    • High tensile, creep, and rupture strength from cryogenic temperatures to 1093°C
    • Non-magnetic — suitable for applications requiring non-magnetic materials
    • Compatible with a wide range of acids including nitric, phosphoric, hydrochloric, and sulphuric acid
    • Self-passivating oxide layer provides resistance to oxidation without protective coatings
    • Weldable by all standard welding processes without susceptibility to cracking
    • NACE MR 01-75 compliant — ideal for sour service (H₂S-containing) environments
Why Choose Kalpataru Piping Solution?
  • Direct manufacturer pricing — no middlemen, best rates on bulk and project orders
  • Ready stock of Inconel 625 fittings in Mumbai for immediate dispatch
  • Material Test Certificates (MTC) to EN 10204 3.1 / 3.2 supplied with every order
  • Third-party inspection by TUV, Bureau Veritas, Lloyd’s Register, SGS on request
  • Export-compliant documentation: NABL-accredited test reports, country-of-origin certificate, MSDS
  • Customised sizes, schedules, and end preparations available on short lead times
  • Experienced team handling projects for EIL, TATA, Toyo Engineering, and major EPC contractors
  • Port-to-port export logistics from Mumbai / JNPT to 80+ countries
Other Available Stock of ASTM B366 Inconel 625 Pipe Fittings
  • Inconel 625 90 Deg Elbow Dealer
  • Inconel® 625 45 Deg Elbow Stockist
  • ASTM B366 Inconel 625 Equal Tee
  • Inconel 625 Unequal / Reducing Tee
  • Inconel Alloy 625 Eccentric Reducer
  • ANSI/ ASME B16.9 Inconel 625 End Cap
  • Inconel® Alloy 625 Reducing Nipple
  • SB366 Inconel® Alloy 625 Concentric Reducer
  • 625 Inconel 90 Deg Short Radius Elbow
  • 625 Inconel Short Stub End Stockholder
  • ASME SB366 Inconel 625 Barrel Nipple Trader
  • B16.9 Inconel 625 45 Deg Long Radius Elbow
  • Inconel 625 Long Stub End Manufacturer
  • Nickel Alloy 625 Straight Tee in India
  • Inconel 625 Lap Joint Stub End Supplier
  • ASTM B366 Inconel 625 Tee Supplier
  • Inconel Alloy 625 Cross Fitting
  • ASTM B366 Inconel 625 Stub End
  • ASTM B366 Inconel 625 Piggable Bend
  • Grade 625 Inconel Long Radius Elbow
  • SB366 Inconel 625 Short Radius Elbow
  • Inconel 625 Swage Nipple / Reducing Nipple
  • B16.9 Inconel® 625 Unequal Cross
  • B366 Inconel 625 Bend in Mumbai
  • Inconel 625 U Bend Wholesaler
  • Nickel Alloy 625 Pipe End Cap
  • Inconel 625 Seamless Pipe Fittings
  • Inconel 625 Buttweld Cap Supplier
  • Inconel 625 Pipe Nipple Distributors
  • Inconel UNS N06625 Pipe Fittings Exporter
  • Inconel Alloy DIN 2.4856 Pipe Fittings
  • Inconel 625 180° Return Bends
  • Inconel 625 1D / 3D / 5D Elbow
  • Inconel 625 ASME B16.9 Buttweld Bend
  • Inconel 625 Seamless / Welded Elbows
  • Inconel 625 Long Radius Bend Supplier
Request a Quote for Inconel 625 Pipe Fittings price

Contact us today for the latest price list on Inconel 625 Pipe Fittings in Mumbai, India. Whether you need a single elbow or a full project bill of materials, our team responds to all RFQs within 24 hours. We supply full MTC documentation, third-party inspection, and export packing to your port of destination.

Phone: +91 22-66337137   Email: info@kalpatarupipingsolution.com

Countries We Export Inconel 625 Pipe Fittings To

Kalpataru Piping Solution exports Inconel 625 Pipe Fittings to over 80 countries. Our key export destinations include:

Asia & Pacific
  • India
  • UAE
  • Saudi Arabia
  • Qatar
  • Oman
  • Kuwait
  • Bahrain
  • Singapore
  • Malaysia
  • Thailand
  • Indonesia
  • South Korea
  • Japan
  • China
  • Vietnam
  • Philippines
  • Bangladesh
  • Nepal
  • Sri Lanka
Middle East & Africa
  • South Africa
  • Egypt
  • Nigeria
  • Kenya
  • Ghana
  • Tunisia
  • Algeria
  • Morocco
  • Libya
  • Namibia
  • Zimbabwe
Europe
  • United Kingdom
  • Germany
  • France
  • Italy
  • Spain
  • Netherlands
  • Russia
  • Ukraine
  • Poland
  • Sweden
  • Norway
  • Finland
  • Belgium
  • Denmark
  • Portugal
  • Austria
  • Switzerland
  • Czech Republic
  • Romania
America
  • United States
  • Canada
  • Mexico
  • Brazil
  • Argentina
  • Colombia
  • Chile
  • Peru
  • Venezuela
  • Ecuador
  • Bolivia
Asia & PacificMiddle East & AfricaEuropeAmericas
India, UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Singapore, Malaysia, Thailand, Indonesia, South Korea, Japan, China, Vietnam, Philippines, Bangladesh, Nepal, Sri LankaSouth Africa, Egypt, Nigeria, Kenya, Ghana, Tunisia, Algeria, Morocco, Libya, Algeria, Namibia, ZimbabweUnited Kingdom, Germany, France, Italy, Spain, Netherlands, Russia, Ukraine, Poland, Sweden, Norway, Finland, Belgium, Denmark, Portugal, Austria, Switzerland, Czech Republic, RomaniaUnited States, Canada, Mexico, Brazil, Argentina, Colombia, Chile, Peru, Venezuela, Ecuador, Bolivia

We also export to: Belgium, Bulgaria, Croatia, Cyprus, Estonia, Finland, Greece, Hungary, Ireland, Israel, Jordan, Kazakhstan, Latvia, Lebanon, Lithuania, Luxembourg, Morocco, Namibia, New Zealand, Nigeria, Pakistan, Peru, Philippines, Puerto Rico, Romania, Serbia, Slovakia, Slovenia, Taiwan, Tanzania, Trinidad & Tobago, Tunisia, Vietnam, Yemen, and more.

Suppliers and Exporters of Inconel 625 Pipe Fittings in Countries Like

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

FAQ’s About Inconel 625 Pipe Fittings

Inconel 625 pipe fittings are components made from a nickel-based superalloy (UNS N06625) known for high strength, corrosion resistance, and excellent performance in extreme temperatures.

These fittings are manufactured as per standards like ASTM B366, ASTM B564, and ASME B16.9 / B16.11, ensuring quality and dimensional accuracy.

Common types include elbows, tees, reducers, caps, stub ends, socket weld fittings, and threaded fittings available in seamless, welded, or fabricated forms.

These fittings are typically available from ½ inch to 24 inches (or more), with various schedules such as SCH 10, 40, 80, and higher.