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Monel
Monel Products Supplier, Manufacturer & Exporter in India
Infinity Steel Industries LLP is a leading Monel Products Manufacturer, Supplier, and Exporter in India, offering a premium range of Monel Pipes & Tubes, Plates, Sheets & Coils, Bars, Rods, Fittings, Flanges, and Fasteners. Our Monel products are highly resistant to corrosion, acids, and seawater, making them ideal for marine, chemical processing, and oil & gas industries. We ensure top quality, precision, and international standard compliance in every product we deliver.
Monel Products Specifications & Monel Material Grade
We supply Monel products in various forms conforming to major international standards. Monel is a nickel-copper alloy with excellent corrosion resistance, especially in marine and chemical environments.
Monel Products Specifications
| Standard | Grade | Form | Size Range | Schedule / Thickness | Surface Finish | End Type | Length |
|---|---|---|---|---|---|---|---|
| ASTM B127 / ASME SB127 | Monel 400, K500 | Sheets & Plates | 0.5 mm – 50 mm thick | Custom | Hot Rolled, Cold Rolled, Polished | – | Up to 6000 mm |
| ASTM B164 / ASME SB164 | Monel 400, K500 | Rods, Bars & Wires | Dia: 10 mm – 200 mm | – | Bright, Black, Polished, Annealed | – | Cut Length / Random |
| ASTM B165 / ASME SB165 | Monel 400, K500 | Pipes & Tubes (Seamless, Welded) | ½” – 12” NB (OD: 6 mm – 219 mm) | Sch 5S to Sch XXS | Annealed, Pickled, Polished | Plain End / Beveled End / Threaded | Single Random, Double Random, Custom |
| ASTM B366 / ASME SB366 | Monel 400, K500 | Fittings (Elbow, Tee, Reducer, Stub End, Cap) | ½” – 24” | Sch 5S to Sch XXS | Shot Blasted, Sand Blasted, Polished | Beveled / Plain End | – |
| ASTM B163 / ASME SB163 | Monel 400 | Condenser & Heat Exchanger Tubes | OD: 6 mm – 114 mm | 0.7 mm – 12 mm | Bright Annealed, Pickled | Plain End | Up to 12 M |
| ASTM B564 / ASME SB564 | Monel 400, K500 | Flanges | ½” – 48” | Class 150 – 2500 | Forged, Machined, Polished | RF / RTJ / FF | – |
| ASTM B163 / B725 | Monel 400 | Welded Tubes | OD: ½” – 8” | Sch 5 – Sch 40 | Annealed, Polished | Plain End / Beveled End | Custom |
Chemical Composition of Monel Products
| Element | Monel 400 (%) | Monel K500 (%) |
|---|---|---|
| Nickel (Ni) | 63 min | 63 min |
| Copper (Cu) | 28–34 | 27–33 |
| Iron (Fe) | 2.5 max | 2.5 max |
| Carbon (C) | 0.30 max | 0.25 max |
| Manganese (Mn) | 2.0 max | 1.5 max |
| Silicon (Si) | 0.5 max | 0.5 max |
| Aluminum (Al) | – | 2.3–3.15 |
| Titanium (Ti) | – | 0.35–0.85 |
Mechanical Properties of Monel Products
| Properties | Monel 400 | Monel K500 |
|---|---|---|
| Tensile Strength | 480 MPa | 965 MPa |
| Yield Strength | 170 MPa | 655 MPa |
| Elongation | 35% | 20% |
| Hardness | 110 HB | 200 HB |
Physical Properties of Monel Products
| Property | Value |
|---|---|
| Density | 8.8 g/cm³ |
| Melting Point | 1300–1350°C |
| Electrical Resistivity | 344 nΩ·m |
| Thermal Conductivity | 21.8 W/m·K |
| Magnetic Properties | Non-magnetic to slightly magnetic |
Monel Products Equivalent Standards
| Standard | Monel 400 | Monel K500 |
|---|---|---|
| UNS | N04400 | N05500 |
| WNR | 2.4360 / 2.4361 | 2.4375 |
| BS | NA 13 | NA 18 |
| AFNOR | NU-30M | NU-30AT |
Applications of Monel Products
- Marine Industry: Pump shafts, seawater valves, and heat exchangers.
- Oil & Gas: Offshore drilling, pipelines, and refinery equipment.
- Chemical Processing: Vessels, reactors, and heat exchangers.
- Aerospace: Springs, fasteners, and structural components.
- Power Generation: Nuclear plants and turbines.
| Frequently Asked Questions (FAQ) |
|---|
Monel is a nickel-copper alloy (typically 63–70% Ni, 27–33% Cu) known for exceptional corrosion resistance in seawater, acids, and alkalis. Its unique combination of high strength, toughness, and resistance to a wide range of corrosive environments makes it ideal for demanding marine and chemical applications.
Monel 400 is a standard nickel-copper alloy with good corrosion resistance and moderate strength. Monel K500 is an age-hardened version with added Aluminum and Titanium, offering nearly three times the yield strength (655 MPa vs 170 MPa) and higher hardness, while retaining the same corrosion resistance.
Monel is widely used in marine engineering (seawater piping, pump shafts), oil & gas (offshore drilling, refinery equipment), chemical processing (reactors, heat exchangers), aerospace (fasteners, springs), and power generation (nuclear plants, turbines) due to its outstanding corrosion resistance and mechanical properties.
Our Monel products comply with ASTM/ASME standards including B127, B163, B164, B165, B366, and B564. They meet UNS N04400 (Monel 400) and N05500 (Monel K500) designations, and are equivalent to WNR 2.4360/2.4375, BS NA 13/NA 18, and AFNOR NU-30M/NU-30AT standards.
Yes, Monel 400 can be welded using GTAW (TIG), GMAW (MIG), and SMAW processes with matching Monel filler metals. The material should be clean and free of sulfur contamination before welding. Monel K500 requires post-weld age hardening to restore its full mechanical properties. Preheating is generally not required.
We supply Monel in a wide range of forms including Pipes & Tubes (½" – 12" NB), Sheets & Plates (0.5–50 mm thick), Bars & Rods (10–200 mm dia), Flanges (½" – 48", Class 150–2500), Fittings (½" – 24"), and Fasteners. Custom sizes and lengths are available on request.
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Get In Touch
Office No.75, Floor-4th , Plot No.114/124, Lokhanwala Building, Bhandari Street ,Mumbai 400004 Maharashtra
+91 7039129601
prakash@infinitysteelindustries.com
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