When a leading marine engineering project needed superior corrosion resistance to saltwater and acidic atmospheres, Monel Sheets from Aurico Alloys LLP ensured optimal longevity and structural integrity. Withstanding aggressive environments better than stainless or basic alloys, Monel sheets have become an essential material for chemical, oil & gas, marine, pharmaceutical, and power generation sectors worldwide.
Table of Contents:
Monel alloy 400 (UNS N04400, ASTM B127) is a nickel-copper solid solution alloy known for its excellent corrosion resistance, high tensile strength, and ductility across a wide temperature range. With nickel content above 63% and copper about 28–34%, Monel resists corrosion from seawater, hydrofluoric acid, chloride salts, and alkaline solutions. Its unique blend supports high-performance applications requiring strength and minimal maintenance in harsh chemical and marine usage.
Aurico Alloys LLP supplies Monel sheets with thicknesses ranging from 0.2 mm to 4.75 mm and widths up to 2500 mm. Available finishes include cold/hot rolled, annealed, polished, and grit blasted. All products are supported with comprehensive mill test certificates, PMI, and environmental compliance with RoHS and REACH, delivering confidence and quality assurance to procurement and technical teams.
Unlike ordinary stainless steel grade sheets, Monel’s superior fabricability, weldability, and toughness make it an unsurpassed choice for heat exchangers, pump components, chemical reactors, and saltwater environments, extending maintenance cycles and reducing downtime in critical installations.
High-quality Monel Sheets ready for industrial use.
Specification Overview
| Supplier & Manufacturer | Aurico Alloys LLP |
|---|---|
| Grade | Monel 400 and K-500 |
| Standards | One plate, sheet and strip specification per grade – listed in Equivalent Grades & Standards below. Inspection certificates to EN 10204. |
| Thickness Range | 0.2 mm – 4.75 mm |
| Width | Up to 2500 mm |
| Finish | Hot rolled, cold rolled, annealed, polished, grit blasted |
| Delivery | Full MTC, batch traceability, export packaging |
| Price | INR 2,500 – 7,000 per kg. Indicative USD 29 – 82 per kg; quoted against grade, form, size and quantity. |
Monel Sheet Grades Supplied
Each grade below has its own sheet page carrying that grade’s size range, properties and the specification written for it. Monel 405 is not made in this form; its own pages list the forms it is supplied in.
| Grade | Chosen for |
|---|---|
| Monel 400 Sheets | The base alloy; seawater, hydrofluoric acid, brine |
| Monel K-500 Sheets | Aluminium and titanium added for strength, same corrosion behaviour |
Equivalent Grades & Standards
Monel 400
| Property | Value |
|---|---|
| UNS number | N04400 |
| Werkstoff / EN number | 2.4360 / 2.4361 |
| Density | 8.80 g/cm3 |
| Melting range | 1300-1350 °C |
| Modulus of elasticity (tension) | 26.0 × 10³ ksi |
| Modulus of elasticity (compression) | 26.0 × 10³ ksi |
| Modulus of elasticity (torsion) | 9.5 × 10³ ksi |
| Poisson's ratio | 0.32 |
| Curie temperature | 21-49 °C |
| Plate, sheet and strip specification | ASTM B127 / AMS 4544 |
Identifiers and physical constants for Monel 400. A dash means no such designation is published for this grade.
Monel K-500
| Property | Value |
|---|---|
| UNS number | N05500 |
| Werkstoff / EN number | 2.4375 |
| Density | 8.44 g/cm3 |
| Melting range | 1315-1350 °C |
| Modulus of elasticity (tension) | 26.0 × 10³ ksi |
| Modulus of elasticity (torsion) | 9.5 × 10³ ksi |
| Poisson's ratio (aged material at room temperature) | 0.32 |
| Plate, sheet and strip specification | QQ-N-286 |
Identifiers and physical constants for Monel K-500. A dash means no such designation is published for this grade.
Stock & Product Availability
Aurico Alloys LLP offers ready stock of Monel sheets with diverse sizes and finishes, suitable for immediate delivery to chemical, oil & gas, marine, pharma, and industrial power applications with assured quality and documentation.
Chemical Composition
Monel 400
| Element | Min (%) | Max (%) |
|---|---|---|
| Nickel (Ni) | 63.0 | — |
| Carbon (C) | — | 0.3 |
| Manganese (Mn) | — | 2.0 |
| Iron (Fe) | — | 2.5 |
| Sulfur (S) | — | 0.024 |
| Silicon (Si) | — | 0.5 |
| Copper (Cu) | 28.0 | 34.0 |
Composition limits for Monel 400. These are specification limits for the grade, not measured values for a lot; the mill test certificate supplied with your order states the actual analysis.
Monel K-500
| Element | Min (%) | Max (%) |
|---|---|---|
| Nickel (Ni) | 63.0 | — |
| Carbon (C) | — | 0.25 |
| Manganese (Mn) | — | 1.5 |
| Iron (Fe) | — | 2.0 |
| Sulfur (S) | — | 0.01 |
| Silicon (Si) | — | 0.5 |
| Copper (Cu) | 27.0 | 33.0 |
| Aluminium (Al) | 2.30 | 3.15 |
| Titanium (Ti) | 0.35 | 0.85 |
Composition limits for Monel K-500. These are specification limits for the grade, not measured values for a lot; the mill test certificate supplied with your order states the actual analysis.
Mechanical & Physical Properties
| Property | Typical Value |
|---|---|
| Tensile Strength (MPa) | 480 – 620 |
| Yield Strength (MPa) | 170 – 345 |
| Elongation (%) | 35 – 40 |
| Hardness (HB) | ≤220 |
Applications & Benefits
- Chemical: equipment in hydrofluoric acid, alkylation units, piping and vessels
- Marine: seawater components, pumps, valves, propellers, and shipbuilding
- Oil & Gas: refinery heat exchangers, sour gas handling components
- Pharma: sterile processing, reaction vessels, and piping
- Power: condenser tubes, feedwater heaters, and combustion chambers
FAQ & Insights
Global Export Destinations
We ship worldwide from Mumbai. See every destination we export to on our export markets page.
Domestic Supply Network Across India
We deliver across India from our Mumbai stockyard. See every city we supply on our supply locations page.
Conclusion
Monel Sheets from Aurico Alloys LLP deliver trusted corrosion resistance, certified quality, and reliable performance for tough marine, chemical, energy, and heavy industrial applications. Are your critical projects safeguarded with certified, high-quality Monel sheets?