Nimonic® Foil | High-Temperature Heat Resistant Foil
Table of Contents:
In a bustling offshore oil rig off India's coast, where scorching exhaust gases met corrosive seawater, standard stainless foils failed within months, causing costly shutdowns and safety risks for engineers and procurement heads. The solution? Nimonic® foil from Aurico Alloys LLP delivering unmatched heat resistance up to 1000°C and superior corrosion protection that outlasts competitors by 3-5x in harsh marine and oil & gas environments.
Nimonic® alloys, including grades like Nimonic 75 (UNS N06075), Nimonic 80A (UNS N07080), Nimonic 90 (UNS N07090), and Nimonic 263 (UNS N07263), represent precipitation-hardened nickel-chromium superalloys designed for extreme high-temperature service. Aurico Alloys LLP stands as a trusted supplier, manufacturer, and stockist of [Nimonic® Foil](https://www.nickelsheets.com/nimonic/foil/), providing affordable, best quality, authentic products with MTC certification for chemical, oil & gas, marine, pharma, power generation industries, and hardware stores exporting from India to abroad .
Unlike basic stainless steels or Inconel alternatives, Nimonic® foil offers 20-30% higher creep rupture strength at 815°C, making it the go-to for thin gauge applications where failure means downtime in gas turbines or chemical reactors—ideal for OEM fabricators seeking lifecycle savings.
As Nimonic 80A foil stockist in C.P. Tank Mumbai and ready stock Nimonic 75 foil suppliers in Mumbai India, Aurico ensures competitive Nimonic foil price per kg for industrial export, with custom sizes from leading manufacturers .
High-quality Nimonic® Foil ready for industrial use.
Specification Overview
| Supplier & Manufacturer | Aurico Alloys LLP - Nimonic foil supplier, stockist, exporter India |
|---|---|
| Grades | Nimonic 75, 80A, 81, 86, 90, 105 and 263 |
| Standards | One plate, sheet and strip specification per grade – listed in Equivalent Grades & Standards below. Inspection certificates to EN 10204. |
| Thickness Range | 0.01mm – 2.0mm (thin gauge Nimonic 75 foil for chemical processing) |
| Width/Length | Up to 1200mm width, coils or cut to spec |
| Finish | Annealed, bright, foil/shim/strip, custom size Nimonic alloy foil |
| Delivery | MTC certified Nimonic foil exporters Maharashtra, RoHS/REACH, export pack |
Equivalent Grades & Standards
Nimonic 75
| Property | Value |
|---|---|
| UNS number | N06075 |
| Werkstoff / EN number | 2.4951 / 2.4630 |
| Density | 8.37 g/cm3 |
| Melting range | 1340-1380 °C |
| Specific heat (20 °C) | 461 J/kg·°C |
| Thermal conductivity (20 °C) | 11.7 W/m·°C |
| Electrical resistivity (20 °C) | 1.09 µΩ·m |
| Plate, sheet and strip specification | BS HR 203 / DIN 17750 / ISO 6208 |
Identifiers and physical constants for Nimonic 75. A dash means no such designation is published for this grade.
Nimonic 80A
| Property | Value |
|---|---|
| UNS number | N07080 |
| Werkstoff / EN number | 2.4952 / 2.4631 |
| EN designation | NiCr20TiAl |
| Density | 8.19 g/cm3 |
| Melting range | 1320-1365 °C |
| Mass susceptibility (at 1000 gauss) | 5.85 × 10⁻⁶ |
| Volume susceptibility (at 1000 gauss) | 4.78 × 10⁻⁶ |
| Magnetic permeability (for 200-2000 oersted) | 1.000601 |
| Thermal conductivity (20 °C) | 11.2 W/m·°C |
| Electrical resistivity (20 °C) | 1.2 µΩ·m |
| Coefficient of expansion (20-100 °C) | 12.7 µm/m·°C |
| Plate, sheet and strip specification | BS HR 201 / AECMA PrEn 2191 / DIN EN 10302 |
Identifiers and physical constants for Nimonic 80A. A dash means no such designation is published for this grade.
Nimonic 81
| Property | Value |
|---|---|
| UNS number | — |
| Density | 8.06 g/cm3 |
| Melting range | 1305-1375 °C |
| Specific heat (20 °C) | 461 J/kg·°C |
| Thermal conductivity (20 °C) | 10.9 W/m·°C |
| Electrical resistivity (20 °C) | 1.27 µΩ·m |
| Coefficient of expansion (20-100 °C - extruded and stretched bar) | 11.1 µm/m·°C |
| Coefficient of expansion (20-100 °C - cold rolled sheet) | 11.7 µm/m·°C |
| Dynamic modulus of elasticity (20 °C - extruded bar) | 196 GPa |
| Dynamic modulus of elasticity (20 °C - sheet) | 212 GPa |
| Modulus of rigidity (20 °C - dynamic torsional) | 80 GPa |
| Plate, sheet and strip specification | Mill specification |
Identifiers and physical constants for Nimonic 81. A dash means no such designation is published for this grade.
Nimonic 86
| Property | Value |
|---|---|
| UNS number | — |
| Density | 8.54 g/cm3 |
| Young's modulus (20 °C - dynamic) | 210 GPa |
| Plate, sheet and strip specification | Mill specification |
Identifiers and physical constants for Nimonic 86. A dash means no such designation is published for this grade.
Nimonic 90
| Property | Value |
|---|---|
| UNS number | N07090 |
| Werkstoff / EN number | 2.4632 / 2.4969 |
| EN designation | NiCr20Co18Ti |
| Density | 8.18 g/cm3 |
| Melting range | 1310-1370 °C |
| Specific heat (20 °C) | 446 J/kg·°C |
| Plate, sheet and strip specification | BS HR 202 / AECMA PrEN 2298 |
Identifiers and physical constants for Nimonic 90. A dash means no such designation is published for this grade.
Nimonic 105
| Property | Value |
|---|---|
| UNS number | — |
| Werkstoff / EN number | 2.4634 |
| EN designation | — |
| Density | 8.01 g/cm3 |
| Melting range | 1290-1345 °C |
| Electrical resistivity (20 °C) | 131 µΩ·cm |
| Magnetic permeability (0.02 T - 0.2 T) | 1.000715 |
| Plate, sheet and strip specification | BS HR 3 |
Identifiers and physical constants for Nimonic 105. A dash means no such designation is published for this grade.
Nimonic 263
| Property | Value |
|---|---|
| UNS number | N07263 |
| Werkstoff / EN number | 2.4650 |
| Density | 8.36 g/cm3 |
| Melting range | 1300-1355 °C |
| Specific heat | 461 J/kg·°C |
| Plate, sheet and strip specification | AMS 5872 / BS HR 206 / DIN 17750 |
Identifiers and physical constants for Nimonic 263. A dash means no such designation is published for this grade.
Stock & Product Availability
Aurico Alloys LLP stocks corrosion resistant Nimonic alloy foil for offshore oil and gas, heat resistant Nimonic foil for gas turbine exhaust systems, available as ready stock in Mumbai with Nimonic foil price per kg competitive for export .
Chemical Composition
Nimonic 75
| Element | Min (%) | Max (%) |
|---|---|---|
| Nickel (Ni) | — | Balance |
| Chromium (Cr) | 18.0 | 21.0 |
| Titanium (Ti) | 0.2 | 0.6 |
| Carbon (C) | 0.08 | 0.15 |
| Iron (Fe) | — | 5.0 |
| Manganese (Mn) | — | 1.0 |
| Silicon (Si) | — | 1.0 |
| Copper (Cu) | — | 0.5 |
Composition limits for Nimonic 75. 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.
Nimonic 80A
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | — | 0.10 |
| Chromium (Cr) | 18.0 | 21.0 |
| Silicon (Si) | — | 1.0 |
| Copper (Cu) | — | 0.2 |
| Iron (Fe) | — | 3.0 |
| Manganese (Mn) | — | 1.0 |
| Titanium (Ti) | 1.8 | 2.7 |
| Aluminium (Al) | 1.0 | 1.8 |
| Cobalt (Co) | — | 2.0 |
| Boron (B) | — | 0.008 |
| Zirconium (Zr) | — | 0.15 |
| Lead (Pb) | — | 0.0025 |
| Sulfur (S) | — | 0.015 |
| Nickel (Ni) | — | Balance |
Composition limits for Nimonic 80A. 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.
Nimonic 81
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | 0.05 nominal | |
| Silicon (Si) | 0.50 nominal | |
| Copper (Cu) | 0.20 nominal | |
| Iron (Fe) | 1.0 nominal | |
| Manganese (Mn) | 0.50 nominal | |
| Chromium (Cr) | 30.0 nominal | |
| Titanium (Ti) | 1.8 nominal | |
| Aluminium (Al) | 0.9 nominal | |
| Cobalt (Co) | 2.0 nominal | |
| Molybdenum (Mo) | 0.30 nominal | |
| Boron (B) | 0.003 nominal | |
| Zirconium (Zr) | 0.06 nominal | |
| Sulfur (S) | 0.015 nominal | |
| Nickel (Ni) | — | Balance |
Nominal composition for Nimonic 81. These are nominal figures rather than acceptance limits, and they are not measured values for a lot; the mill test certificate supplied with your order states the actual analysis.
Nimonic 86
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | 0.05 nominal | |
| Chromium (Cr) | 25.0 nominal | |
| Molybdenum (Mo) | 10.0 nominal | |
| Magnesium (Mg) | 0.015 nominal | |
| Cerium (Ce) | 0.03 nominal | |
| Nickel (Ni) | — | Balance |
Nominal composition for Nimonic 86. These are nominal figures rather than acceptance limits, and they are not measured values for a lot; the mill test certificate supplied with your order states the actual analysis.
Nimonic 90
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | — | 0.13 |
| Silicon (Si) | — | 1.0 |
| Copper (Cu) | — | 0.2 |
| Iron (Fe) | — | 1.5 |
| Manganese (Mn) | — | 1.0 |
| Chromium (Cr) | 18.0 | 21.0 |
| Titanium (Ti) | 2.0 | 3.0 |
| Aluminium (Al) | 1.0 | 2.0 |
| Cobalt (Co) | 15.0 | 21.0 |
| Boron (B) | — | 0.02 |
| Sulfur (S) | — | 0.015 |
| Lead (Pb) | — | 0.0020 |
| Zirconium (Zr) | — | 0.15 |
| Nickel (Ni) | — | Balance |
Composition limits for Nimonic 90. 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.
Nimonic 105
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | — | 0.17 |
| Silicon (Si) | — | 1.0 |
| Copper (Cu) | — | 0.2 |
| Iron (Fe) | — | 1.0 |
| Manganese (Mn) | — | 1.0 |
| Chromium (Cr) | 14.0 | 15.7 |
| Titanium (Ti) | 0.9 | 1.5 |
| Aluminium (Al) | 4.5 | 4.9 |
| Cobalt (Co) | 18.0 | 22.0 |
| Molybdenum (Mo) | 4.5 | 5.5 |
| Lead (Pb) | — | 0.0015 |
| Sulfur (S) | — | 0.010 |
| Boron (B) | 0.003 | 0.010 |
| Zirconium (Zr) | — | 0.15 |
| Nickel (Ni) | — | Balance |
Composition limits for Nimonic 105. 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.
Nimonic 263
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | 0.04 | 0.08 |
| Silicon (Si) | — | 0.40 |
| Manganese (Mn) | — | 0.60 |
| Sulfur (S) | — | 0.007 |
| Silver (Ag) | — | 0.0005 |
| Aluminium (Al) | — | 0.60 |
| Boron (B) | — | 0.005 |
| Bismuth (Bi) | — | 0.0001 |
| Cobalt (Co) | 19.0 | 21.0 |
| Chromium (Cr) | 19.0 | 21.0 |
| Copper (Cu) | — | 0.20 |
| Iron (Fe) | — | 0.7 |
| Molybdenum (Mo) | 5.6 | 6.1 |
| Lead (Pb) | — | 0.0020 |
| Titanium (Ti) | 1.9 | 2.4 |
| Aluminium + Titanium (Al+Ti) | 2.4 | 2.8 |
| Nickel (Ni) | — | Balance |
Composition limits for Nimonic 263. 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 | Nimonic 80A (Typical) | Nimonic 90 (Typical) |
|---|---|---|
| Tensile Strength (MPa) | 1200-1400 (aged) | 1080 min |
| Yield Strength (MPa) | ≥414 | 695 min |
| Max Service Temp (°C) | Up to 815 | Up to 920 |
| Creep Resistance | Excellent at 1000°C (Nimonic 105 foil) | High rupture strength |
Applications & Benefits
- Chemical: Thin gauge Nimonic 75 foil for chemical processing equipment, reactors outperforming SS by resisting acids at 550°C+.
- Oil & Gas: Corrosion resistant Nimonic alloy foil for offshore platforms, downhole seals.
- Marine: Heat shields in seawater-exposed turbines.
- Pharma: Sterile high-temp foil linings.
- Power: Nimonic 263 foil for aerospace combustion chamber liners, Nimonic 90 foil for high temperature furnace applications, gas turbine exhaust.
- Other: Nuclear grade Nimonic foil for reactor components, Nimonic alloy 80A foil for automotive exhaust valves.
FAQ & Search Trends
Global Export Destinations
We ship worldwide from Mumbai. See every destination we export to on our export markets page.
Domestic Supply Network
We deliver across India from our Mumbai stockyard. See every city we supply on our supply locations page.
Conclusion
Nimonic® foil from Aurico Alloys LLP empowers procurement heads, engineers, and fabricators with superior heat and corrosion resistance—Nimonic 80A foil stockist in C.P. Tank Mumbai guarantees ready stock for your critical chemical, oil & gas, marine, pharma, and power needs, far exceeding common alternatives in uptime and cost-efficiency .
Ready to upgrade your high-temperature components with trusted Nimonic® foil?