
Inconel 625 Pipe Fittings Manufacturers in India, Inconel 625 Pipe Fittingss Price, SS Pipe Price per kg, Inconel 625 Pipe Fittings pipe suppliers, Inconel 625 Pipe Fittingss Price, Inconel 625 Pipe Fittings Suppliers in UAE, Inconel 625 Pipe Fittings Suppliers UK, Inconel 625 Pipe Fittings Suppliers in Saudi Arabia, Inconel 625 Pipe Fittings Suppliers in Qatar, Inconel 625 Pipe Fittings Suppliers Australia.
Inconel 625 Pipe Fittings is a high-performance nickel-chromium alloy renowned for its exceptional strength, corrosion resistance, and ability to withstand extreme temperatures. This alloy is widely used in demanding environments where other materials fail, such as chemical processing, aerospace, and marine applications. Its superior mechanical properties make it suitable for both welded and seamless pipe constructions.
The chemical composition of Inconel 625 includes nickel, chromium, molybdenum, and niobium, providing excellent resistance to oxidation, pitting, and crevice corrosion. This unique blend allows Inconel 625 Pipe Fittings to maintain its structural integrity in highly corrosive environments, including seawater and acidic solutions. The alloy’s flexibility also makes it ideal for applications involving thermal cycling or stress corrosion
Inconel 625 pipe fittings are high-performance nickel-chromium-molybdenum alloys designed for extreme environments. Known for their exceptional corrosion resistance, high strength, and oxidation resistance, these fittings are widely used in chemical processing, petrochemical, marine, and aerospace industries. They are ideal for piping systems that handle aggressive chemicals, high-pressure fluids, and high-temperature operations.
Inconel 625 contains approximately 58% nickel, 21–23% chromium, 8–10% molybdenum, and small amounts of niobium, iron, and cobalt. The presence of niobium stabilizes the alloy, enhancing strength and resistance to sensitization. This composition allows the alloy to resist pitting, crevice corrosion, and stress corrosion cracking in highly corrosive and chloride-rich environments.

Mechanically, Inconel 625 Pipe Fittings offers high tensile and yield strength even at elevated temperatures. It exhibits excellent creep and fatigue resistance, ensuring long-lasting performance in high-pressure systems. These properties make it a preferred choice for heat exchangers, pressure vessels, and gas turbines where durability and reliability are critical.
Inconel 625 Pipe Fittings is available in various forms, including seamless and welded pipes, to meet different industrial requirements. It comes in multiple dimensions and thicknesses, ensuring compatibility with a wide range of piping systems. Manufacturers often provide customized solutions to suit specific engineering needs, ensuring precise fit and performance.
Inconel 625 pipe fittings provide outstanding resistance to a wide variety of corrosive environments, including oxidizing and reducing agents, seawater, and acidic solutions. They resist pitting, crevice corrosion, and stress corrosion cracking, even in aggressive chloride environments. This makes them ideal for chemical processing plants, marine applications, and offshore oil and gas facilities.
Inconel 625 fittings are typically supplied in the solution-annealed condition to optimize corrosion resistance and mechanical strength. They can be welded using standard nickel alloy welding procedures, and care must be taken to preserve the alloy’s microstructure. The fittings also support cold working operations such as bending, flanging, and forming, making them versatile for complex piping systems.
Specification Table
Specification | Details |
---|---|
Product Name | Inconel 625 Pipe Fittings |
Material Grade | Inconel 625 / UNS N06625 / W.Nr. 2.4856 |
Standard | ASTM B366 / ASME SB366 |
Type | Seamless, Welded, Fabricated |
Form | Elbow, Tee, Reducer, Cap, Stub End, Cross, Nipple, Coupling |
Size Range | ½” to 48” (Seamless up to 24” NB) |
Pressure Rating | Class 150 to 2500 / SCH 5s to XXS |
End Connection | Butt Weld, Socket Weld, Threaded |
Manufacturing Standards | ASME B16.9, ASME B16.11, MSS-SP-43, MSS-SP-83 |
Temperature Range | -196°C to 982°C (-320°F to 1800°F) |
Applications | Oil & Gas, Chemical Processing, Marine, Aerospace, Power Generation |
Chemical Composition (Typical ranges for SSS32760)
Note: Values are typical ranges. Final composition will be confirmed on MTC provided per lot.
Element | Composition (%) |
---|---|
Nickel (Ni) | 58.0 min |
Chromium (Cr) | 20.0 – 23.0 |
Molybdenum (Mo) | 8.0 – 10.0 |
Iron (Fe) | 5.0 max |
Cobalt (Co) | 1.0 max |
Manganese (Mn) | 0.5 max |
Silicon (Si) | 0.5 max |
Aluminum (Al) | 0.4 max |
Titanium (Ti) | 0.4 max |
Carbon (C) | 0.10 max |
Phosphorus (P) | 0.015 max |
Sulfur (S) | 0.015 max |
Niobium + Tantalum (Nb + Ta) | 3.15 – 4.15 |
Mechanical Properties (Typical)
Property | Value | Unit |
---|---|---|
Tensile Strength (Ultimate) | 827 – 965 | MPa |
Yield Strength (0.2% offset) | 414 – 552 | MPa |
Elongation (in 50 mm) | 30 min | % |
Hardness (Brinell) | ≤ 248 | HB |
Modulus of Elasticity | 207 | GPa |
Density | 8.44 | g/cm³ |
Melting Range | 1290 – 1350 | °C |
Operating Temperature | -196 to 982 | °C |
Equivalent Grades
Standard / Organization | Equivalent Grade |
---|---|
UNS | N06625 |
ASME / ASTM | B366, SB366 |
EN / European | 2.4856 |
JIS (Japanese) | INCONEL 625 |
DIN (German) | NiCr22Mo9Nb |
ISO | NiCr22Mo9Nb |
Dimension & Weight Chart (Selected common sizes)
Below is a representative chart showing outside diameter, wall thickness, inside diameter, cross-sectional area of metal and calculated weight per metre (kg/m). Values are calculated using density = 7.93 g/cm³ and are for guidance — use actual MTC values for procurement & engineering.
Nominal Size (NPS) | Schedule | Outside Diameter (OD) | Wall Thickness | Weight per ft |
---|---|---|---|---|
½" | 10S | 21.3 mm | 2.77 mm | 0.35 kg |
1" | 10S | 33.4 mm | 2.77 mm | 0.63 kg |
2" | 10S | 60.3 mm | 2.77 mm | 1.09 kg |
4" | 10S | 114.3 mm | 3.73 mm | 3.06 kg |
6" | 10S | 168.3 mm | 3.91 mm | 5.36 kg |
8" | 10S | 219.1 mm | 4.19 mm | 7.92 kg |
10" | 10S | 273.0 mm | 4.78 mm | 11.20 kg |
12" | 10S | 323.9 mm | 5.16 mm | 14.90 kg |
14" | 10S | 355.6 mm | 5.49 mm | 17.50 kg |
16" | 10S | 406.4 mm | 5.54 mm | 20.90 kg |
Types Of Inconel 625 Pipe Fittingss and Fittingss

SS S32760 Seamless Pipe

SS S32760 Welded Pipe

SS S32760 ERW Pipe

SS S32760S EFW Pipe

Low Temperature Carbon Steel A333S Seamless Fittings

S32760H Super Duplex Steel Welded Fittings

S32760 Super Duplex Steel Capillary Fittings

S32760H Super Duplex Steel Heat Exchanger Fittingss
Frequently Asked Questions (FAQ)
Q1: What is Inconel 625 Pipe Fittings made of?
A1: Inconel 625 pipe fittings are made from a nickel-chromium-molybdenum alloy (UNS N06625) that offers excellent corrosion resistance and high-temperature strength.
Q2: What types of Inconel 625 pipe fittings are available?
A2: Common types include elbows, tees, reducers, caps, crosses, couplings, nipples, and stub ends in both seamless and welded forms.
Q3: What standards do Inconel 625 pipe fittings comply with?
A3: They typically comply with ASTM B366, ASME SB366, ASME B16.9, MSS-SP-43, and MSS-SP-83 standards.
Q4: What are the typical applications of Inconel 625 pipe fittings?
A4: They are widely used in oil & gas, chemical processing, marine, aerospace, and power generation industries due to their high corrosion and temperature resistance.
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