Monel Buttweld Fittings
- Home
- Buttweld Fitting
- Monel Buttweld Fittings
Monel buttweld fittings are strong, corrosion-resistant pipe fittings made from a nickel-copper alloy. They securely join pipes in systems that use high pressure, heat, or chemicals. Midland Alloys is a reliable Monel Buttweld Fittings Manufacturer in India, offering a diverse range of fittings such as elbows, tees, reducers, and caps. These are often used in the marine, oil and gas, chemical, and power industries, due to their toughness and tolerance to extreme conditions. We provide long-lasting Monel butt weld fittings, whether conventional or custom.
Benefits of UNS N04400 Monel Buttweld Fittings
UNS N04400 Monel Buttweld Fittings are built for strength, performance, and long-term reliability. These fittings provide significant benefits, making them suited for usage in harsh and demanding environments.
- Corrosion Resistance: These fittings can withstand corrosion in seawater, acids and alkalis, making them ideal for marine and chemical applications.
- High Strength and Durability: UNS N04400 offers excellent mechanical strength and long service life, even under high stress or pressure.
- Temperature Stability: They maintain their strength and structure across a wide temperature range, including sub-zero and elevated temperatures.
- Formability and Weldability: Monel fittings are easy to fabricate and weld, allowing smooth installation and customization on-site.
Monel Buttweld Fittings vs stainless steel
Monel Buttweld Fittings and stainless steel fittings differ mainly in composition, corrosion resistance, and application suitability. Monel, a nickel-copper alloy, is highly resistant to seawater, acids, and harsh chemicals, making it perfect for marine, chemical, and oil and gas applications. In contrast, stainless steel contains iron, chromium, and varying nickel content, providing good general corrosion resistance but lower performance in highly acidic or saltwater conditions. Monel is more costly but also resistant to stress and greater temperatures. While stainless steel is suitable for regular industrial and residential use, Monel is the material of choice for harsh and corrosive environment.
Specification of Monel Buttweld Fittings
This section covers the standard specifications of Monel butt weld pipe fittings, including dimensions, sizes, and manufacturing standards. It helps in selecting the right fittings for system design and project requirements.
Seamless Butt Weld Fittings: 1/2" - 10" Welded Butt Weld Fittings: 1/2" - 48"
ASTM B366 / ASME SB366
DN15-DN1200
90 Deg. Elbow, 45 Degree Elbow, LR/SR Elbow, Reducers, Tee, Cross, Bends, U bend, 180 Deg Bend, End Cap, Lap-joint Stub End
SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Beveled Ends, Plain Ends
ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
Pickled Finish,Sand/Shot Blasted Finish, Polished Finish
Types of Monel Buttweld Fitting
Monel fittings are available in various shapes and ends to meet specific flow, directional and sealing needs. Each type supports proper alignment and dimension standards in pipeline systems.
-
Elbow (90°, 45°, Long Radius, Short Radius)Modifies the pipeline's flow direction at predetermined angles with regulated radii.
-
Tee (Equal Tee, Reducing Tee)Adjusts the size of the main and branch lines to split or combine flow at 90° intersections.
-
A reducer (eccentric or concentric)joins pipes with varying diameters while preserving flow offset or alignment.
-
stub endIn non-permanent piping configurations, the stub end (long or short) connects to lap joint flanges for disassembly.
-
Return Bends (180° bend)Redirects flow by 180 degrees, allowing the pipeline to reverse direction.
-
Cross (Equal Cross, Reducing Cross)Provides multidirectional flow by joining four pipes at right angles.
-
pipe capTo stop flow or pressure, an end cap also known as a pipe cap, seals the pipe's open end.
-
Bend (3D, 5D, Custom Radius)This tool uses predefined or custom radii to gradually change the direction of pipelines.
-
nipplesShort pipe segments called "nipples" (also known as "barrel" or "swage") are used to join two fittings or pipes.
-
Collar / CouplingLinks two pipe sections in a straight run with a secure and leak-free joint.
Technical Details & Delivery Condition
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Monel 400 | 0.30 max | 2.00 max | 0.50 max | 0.024 max | 28.00 – 34.00 | 2.50 max | 63.00 min |
| Monel K500 | 0.25 max | 1.5 max | 0.5 max | 0.010 max | 27.00 – 33.00 | 0.5 – 2 | 63.00 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Monel 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80,000 , MPa – 550 | Psi – 35,000 , MPa – 240 | 40 % |
| Monel K500 | 8.44 g/cm3 | 1350 °C (2460 °F) | Psi – 160000 , MPa – 1100 | Psi – 115000 , MPa – 790 | 20 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Monel 400 | 2.4360 | N04400 | NW 4400 | NA 13 | МНЖМц 28-2,5-1,5 | NU-30M | NiCu30Fe |
| Monel K500 | 2.4375 | N05500 | – | – | – | – | – |
Monel Alloy Buttweld Fittings Grades We Offer
Monel Alloy Pipe Fittings Price List
| Price List of Monel 400 Pipe Fittings | Monel Alloy K500 Pipe Fittings Price in India (INR) | Alloy 400 Pipe Fittings Price in USD | Monel K500 Pipe Fittings Price in UAE (Dirham) |
| 400 Monel Elbow Price List | ₹ 820 | $ 7.39 USD | 32.58 AED |
| Monel® Alloy K-500 Pipe Fittings Cost | ₹ 1500 | $ 17.82 USD | 52.11 AED |
| Monel 400 Elbow Price | ₹ 2200 | $ 63.17 USD | 350.30 AED |
| Monel® K500 Weld Fittings Prices | ₹ 1400 | $ 24.78 USD | 72.30 AED |
| Monel 400 Reducing Elbow Price | ₹ 590 | $ 4.82 USD | 34.20 AED |
| Monel K-500 Long Radius 90 Degree Elbow Price | ₹ 1340 | $ 14.06 USD | 72.96 AED |
| Price of Schedule 10 Monel 400 Pipe Fittings | ₹ 740 | $ 35.35 USD | 75.73 AED |
| Price of Monel K500 Reducer | ₹ 1520 | $ 18.00 USD | 63.53 AED |
| Monel Alloy 400 Seamless Fittings Price List | ₹ 2300 | $ 35.22 USD | 250.40 AED |
Monel Alloy Buttweld Pipe Fittings Manufacturing Standards
| ASME B16.9 Pipe Fittings | Factory-Made Wrought Buttwelding Fittings | Long Radius Elbows, Long Radius Reducing Elbows, Long Radius Returns, Short Radius Elbows, Short Radius 180-deg Rerurns, 3D elbows, Straight Tees, Straight Crosses, Reducing Outlet Tees, Reducing Outlet Crosses, Lap Joint Stub Ends, Caps, Reducers |
| ASME B16.28 | Short Radius Elbows, Short Radius 180-deg Returns | |
| MSS SP43 | Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications | Long Radius Elbows, Straight and Reducing-on-the-Outlet Tees, Lap Joint Stub ends, caps, long radius 180 Degree returns, concentric reducers, eccentric reducers |
| Mss SP75 | Long Radius Elbows, 3R elbows, straight tees, reducing outlet tees, caps, reducers |
Manufacturing Process of Monel Buttweld Fitting
The manufacturing process of Monel buttweld fittings begins with the selection of the raw material for Monel 400 alloy. The alloy is cut into required sizes and then shaped through hot or cold forming, depending on the design. In many cases, solution annealing is carried out to restore corrosion resistance and uniform structure. The fittings are surface finished to provide smooth edges and correct measurements. Before being tested with mechanical and non-destructive testing, each piece is thoroughly inspected for defects. Final products are supplied in compliance with international standards.
Pipe
Cutting
Forming
Sizing
Heat Treatment
Pickling
Beveling
Polishing
Sand Blasting
Elbow
Inspection
Analytic
Marking
Packing & Shipping
Applications of DIN 2.4360 Monel Buttweld Pipe Fittings
DIN 2.4360 Monel Buttweld Pipe Fittings are widely utilized in numerous sectors due to its strength and corrosion resistance. In the oil and gas industry, they handle sour gas, high-pressure flow lines, and offshore piping. In chemical processing, these fittings are ideal for handling corrosive acids, alkalis, and solvents in reactors and pipelines. Power generation facilities use them in heat exchangers, boilers, and condensers. The marine industry relies on them for seawater piping, ballast systems, and underwater applications. In food processing, their non-reactive nature makes them suitable for handling saltwater, cleaning solutions, and steam lines without contaminating products.
Midland Alloys Inc., headquartered in India, has established itself as a leading exporter of Monel products to international markets. We maintain a continuous supply throughout the Gulf area, including the UAE, Saudi Arabia, Oman, Qatar and Kuwait, where demand is driven by oil and gas projects and big construction projects. Our reach is expanding in Europe, with regular exports to Germany, the UK, France, and Italy, and across the Asia-Pacific region, covering Singapore, Malaysia, Indonesia, and South Korea. We also cater to growing markets in Africa, such as South Africa, Egypt, and Nigeria, along with Latin America, where Brazil remains a key destination. To ensure timely delivery, each shipment is processed with detailed customs paperwork, export-quality packing, and careful port management. Over the years, we have built strong working relationships with project contractors, OEMs, distributors, and government agencies across the world.
Why choose Midland alloy for Monel Buttweld Fittings
We take pride in delivering top-quality Monel Alloy B366 Fittings that meet global standards. We offer ASTM B366 Monel Pipe Fittings in customized lengths, finishes, and coil forms to meet your precise requirements as an ISO 9001 certified manufacturer. Our global export network ensures fast and timely delivery, backed by full material traceability and strict in-house testing. We also offer third-party inspections on request. With 24/7 customer support we are your reliable source for precision-engineered Monel buttweld fittings.
FAQs –Monel Alloy Buttweld Fittings
Monel buttweld fittings frequently have pressure ratings comparable to normal seamless pipes, which vary according to wall thickness and size.
Yes, Monel (especially UNS N04400) offers excellent resistance to hydrogen sulfide and chloride stress corrosion, making it a preferred choice in sour gas environments.
We offer a full range from ½” to 24” (or larger on request) in various schedules including SCH 10, 40, 80, and XXS. Custom sizes can be manufactured as per project requirements.
Monel 400 (UNS N04400) is nonmagnetic even at low temperatures, making it ideal for sensitive electronic and marine applications.
