Monel Pipe Fittings Manufacturer, Stockist and Supplier in India
Amardeep Steel is a leading manufacturer, stockist and supplier of high performance Monel Pipe Fittings and monel steel fittings. We are a reputable company in the engineering sector and we offer piping that is strong enough to operate in a high stress and corrosive condition. We have a wide selection of Monel products, including Monel Alloy 400 and Alloy K500.
Monel Pipe Fittings are very important elements that can be used to control the direction of flow, the pressure and control the size of pipes in a system. Whether you require a Monel tube fitting for precision instrumentation or heavy-duty buttweld fittings for industrial processing, our products ensure leak-proof performance and exceptional durability. Explore our full product range below or contact our team for a fast quotation.
High-Quality Monel Steel Fittings for Every Application
From changing flow direction with an Elbow to branching lines with a Tee, or joining pipes of different diameters using a Reducer, we offer a full suite of components including:
- Elbows (90° & 45°): For smooth directional changes in piping systems.
- Tees & Crosses: For effective flow distribution across multiple lines.
- Reducers (Concentric & Eccentric): To manage fluid velocity and pipe sizing transitions.
- Caps & Stub Ends: For secure line termination and flange connections.
Table of Contents
What are Monel Pipe Fittings?
Monel is a specialised nickel-copper alloy known for its high strength and excellent resistance to sea water and steam at high temperatures. Monel Pipe Fittings are preferred in mildly oxidising environments where standard stainless steel might fail. While they offer superior resistance in reducing conditions, they maintain their mechanical integrity across a vast temperature range, making them highly sought after for marine and chemical processing.
Amardeep Steel maintains ready stock of both Monel 400 and K500 grades with full MTC documentation, enabling same-week dispatch for standard schedule requirements.
ASTM B366 Monel Pipe Fittings Specification
We adhere to international standards to ensure our monel tube fittings and pipe components meet the rigorous demands of global industries.
| Feature | Details |
|---|---|
| Standard | ASTM B366 / ASME SB366 |
| Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Size Range | 1/8" NB TO 48" NB (Seamless, Welded, & Fabricated) |
| Schedule / Thickness | Sch 5s, 10s, 40s, 80s, 160s, XXS |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Material Grades | Monel 400 (UNS N04400), Monel K500 (UNS N05500) |
Custom fabricated sizes and non-standard bending radii available on request — minimum order quantities apply.
Amardeep Steel maintains ready stock of Monel 400 and K500 fittings from 1/8" NB to 12" NB in standard schedules. Express dispatch available for stocked sizes within 3–5 business days.
Monel 400 Buttweld Fittings — Approximate Weight Reference (kg)
| Size NB | 90° LR Elbow — Sch 40s | 90° LR Elbow — Sch 80s | Equal Tee — Sch 40s | Conc. Reducer — Sch 40s | Cap — Sch 40s |
|---|---|---|---|---|---|
| 1/2" | 0.06 | 0.08 | 0.09 | 0.05 | 0.03 |
| 1" | 0.18 | 0.22 | 0.27 | 0.14 | 0.09 |
| 2" | 0.68 | 0.82 | 1.02 | 0.54 | 0.32 |
| 3" | 1.60 | 2.00 | 2.40 | 1.30 | 0.75 |
| 4" | 3.20 | 4.00 | 4.80 | 2.50 | 1.40 |
| 6" | 8.50 | 10.80 | 12.80 | 6.80 | 3.80 |
| 8" | 18.00 | 23.00 | 27.00 | 14.50 | 8.00 |
*Weights are approximate. Actual values may vary by manufacturing method and heat. Contact us for certified weight charts.
Need a Quote or Material Test Certificate?
Contact Amardeep Steel — we respond within 24 hours with full MTC documentation.
Request a Quote →Monel 400 vs Monel K500 — Which Grade Do You Need?
| Property | Monel 400 (UNS N04400) | Monel K500 (UNS N05500) |
|---|---|---|
| Tensile Strength | ~550 MPa (annealed) | ~900–1100 MPa (age-hardened) |
| Hardness | ~130 HB | ~250 HB |
| Magnetic Properties | Slightly magnetic at RT | Non-magnetic above −100°C |
| Key Additions | Ni ~67%, Cu ~32% | Ni ~65%, Cu ~30%, Al ~2.7%, Ti ~0.6% |
| Best For | Marine, chemical, general corrosion service | High-strength shafting, springs, fasteners, pump impellers |
| Price Point | Lower | Higher (age-hardening process) |
Available Types of Monel Pipe Fittings
Monel 90° Elbow
Monel Equal & Reducing Tee
Monel Concentric & Eccentric Reducer
Monel Pipe Cap & Stub Ends
Monel 180° Return Bends
Monel Welded & Seamless Fittings
Monel Socket Weld & Threaded Fittings
Quality Testing & Assurance
To guarantee the reliability of our Monel steel fittings, Amardeep Steel conducts stringent quality checks, including:
- Chemical Analysis & Hardness Testing
- Pitting Resistance & Intergranular Corrosion (IGC) Test
- Micro and Macro Analysis
- Flattening and Flaring Tests
- Hydrostatic & X-Ray Testing (for welded fittings)
All material test certificates are issued as per EN 10204 3.1 / 3.2, with third-party inspection available on request from TPIA-approved agencies. We also provide NABL-accredited chemical and mechanical test reports where required.
Manufacturing Standards & Global Supply
We manufacture fittings in compliance with:
- ASME B16.9: Wrought Buttwelding Fittings (Elbows, Tees, Reducers, Caps).
- ASME B16.28: Short Radius Elbows and Returns.
- MSS SP-43: Fabricated Fittings for Low Pressure / Corrosion Resistance.
- MSS SP-75: High-test Wrought Butt-Welding Fittings.
Amardeep Steel exports Monel pipe fittings to clients across the UAE, USA, UK, Singapore, and Australia. We accept orders in both imperial (inch NB) and metric dimensions, and our logistics team handles third-party inspection co-ordination, packing lists, and customs documentation for seamless international delivery.
Industrial Applications of Monel Pipe Fittings
Due to their resistance to hydrofluoric acid and seawater, our fittings are essential in:
- Marine Engineering: Ship hulls, heat exchangers, and seawater valves.
- Oil & Gas: Offshore drilling rigs and sour gas processing facilities.
- Chemical Processing: Production of specialty chemicals, HF acid handling, and alkylation units.
- Power Generation: Nuclear and fossil fuel power plants — feedwater and steam service.
- Pulp & Paper: Bleaching equipment and industrial digesters.
- Desalination Plants: Evaporator tubing and brine handling systems where resistance to hot chloride brines is critical.
Ready to Order Monel Pipe Fittings?
Submit your requirements and receive a quotation with full MTC documentation within 24 hours.
Get a Quote Now →Related Products
- Monel Plates, Sheets & Coils
- Monel Bars, Rods & Wires
- Monel Forged Fittings
- Monel Flanges
- Monel Buttweld Fittings
- Monel Fasteners
- Monel 400 Pipe & Tube Fittings
Frequently Asked Questions — Monel Pipe Fittings
Why choose Monel over Stainless Steel for pipe fittings?
Monel offers superior resistance to corrosion by flowing seawater and is highly resistant to stress corrosion cracking in most freshwaters, whereas many stainless steels are prone to pitting in these environments.
Is Monel 400 magnetic?
Monel 400 is slightly magnetic at room temperature. Monel K500, by contrast, is non-magnetic above approximately −100°C, making it preferred in applications where magnetic neutrality is required.
What are the primary industries using Monel Tube Fittings?
The most common industries include marine, chemical processing, and hydrocarbon processing. Monel tube fittings are particularly valued in marine desalination, offshore platform instrumentation, and HF alkylation units where stress corrosion cracking of stainless steel is a documented failure mode.
What documentation do you provide with Monel pipe fittings?
All fittings ship with mill test certificates (EN 10204 3.1), dimensional inspection reports, and heat/lot traceability. Third-party (3.2) inspection is available on request. We also provide NABL-accredited chemical and mechanical test reports where required.
