In a leading petrochemical complex, furnace tubes failed catastrophically after just 6 months of service at 1100°C due to a rapid oxidation and carburization attack that penetrated standard Inconel 600 and Nimonic 81 alternatives. The solution was Haynes® 214 Sheets (UNS N07214) – forming a protective Al₂O₃ scale up to 1315°C that extended tube life 8x longer, saving $2.4M annually in replacements and downtime while enabling 98% furnace availability.
Table of Contents
Haynes® 214 redefines high-temperature oxidation resistance for procurement heads, engineers, fabricators, and OEMs in chemical, oil & gas, marine, pharma, and power industries. Unlike Cr₂O₃-forming alloys like Nimonic 81, its 4.5% Al content creates a self-healing alumina barrier effective to 1315°C, with 50x better carburization resistance and superior nitriding protection – critical for mesh belts, catalyst grids, and furnace muffles.
Aurico Alloys LLP is your trusted Haynes® 214 Sheets supplier, stockist, and exporter in India to abroad. We serve chemical plants, oil & gas reformers, marine exhaust systems, pharma kilns, power generation, and hardware stores with affordable, authentic stock offering Haynes 214 ready stock India, competitive UNS N07214 sheet price, and Haynes 214 sheet cut to size precision.
With tensile strength ≥975 MPa annealed, Haynes® 214 outperforms Nimonic 81 sheets supplier alternatives in static furnace applications while maintaining formability for complex fabrications. Haynes International mill specification for UNS N07214 certified with HRB 94-100 hardness.
High-quality Haynes® 230 Sheets ready for industrial use.
Specification Overview
| Supplier & Stockist | Aurico Alloys LLP – Haynes® 214 sheets supplier India |
|---|---|
| Grade | Haynes® 214 (UNS N07214) |
| Standards | Haynes International mill specification for UNS N07214 |
| Thickness Range | 0.1-25mm (Haynes® 214 sheet cut to size) |
| Width | Up to 1500mm |
| Finish | Annealed, bright, mesh belts, catalyst supports |
| Delivery | Haynes® 214 ready stock, export packed, MTC |
| Price | INR 5,000 – 15,000 per kg. Indicative USD 60 – 175 per kg; quoted against grade, form, size and quantity. |
Equivalent Grades & Standards
| Property | Value |
|---|---|
| UNS number | N07214 |
| Melting range | 1355-1400 °C |
| Electrical resistivity | 135.9 µΩ·cm |
| Thermal diffusivity | 0.0336 cm²/s |
| Thermal conductivity | 12.0 W/m·°C |
| Specific heat | 452 J/kg·°C |
| Coefficient of expansion (25-200 °C) | 13.3 µm/m·°C |
| Dynamic modulus of elasticity | 218 GPa |
| Plate, sheet and strip specification | Mill specification |
Identifiers and physical constants for Haynes 214. A dash means no such designation is published for this grade.
Stock & Product Availability
Aurico Alloys LLP maintains Haynes 214 price per kg competitive positioning with extensive ready stock for furnace mesh belts, catalyst grids, and muffle linings. Global fabricators access our exporter network alongside Nimonic 81 stockist services for complete high-temperature solutions.
Haynes® 214 Chemical Composition
| Element | Min (%) | Max (%) |
|---|---|---|
| Nickel (Ni) | — | Balance (75 nominal) |
| Chromium (Cr) | 16 nominal | |
| Aluminium (Al) | 4.5 nominal | |
| Iron (Fe) | 3 nominal | |
| Cobalt (Co) | — | 2 |
| Manganese (Mn) | — | 0.5 |
| Molybdenum (Mo) | — | 0.5 |
| Titanium (Ti) | — | 0.5 |
| Tungsten (W) | — | 0.5 |
| Niobium (Nb) | — | 0.15 |
| Silicon (Si) | — | 0.2 |
| Zirconium (Zr) | — | 0.1 |
| Carbon (C) | 0.04 nominal | |
| Boron (B) | — | 0.01 |
| Yttrium (Y) | 0.01 nominal | |
Composition for Haynes 214. Figures given as a range or a maximum are limits and those marked nominal are not; none of them are measured values for a lot; the mill test certificate supplied with your order states the actual analysis.
Haynes® 214 Mechanical Properties
| Property | Annealed Sheet |
|---|---|
| Density | 8.05 g/cm³ |
| Tensile Strength | 975 MPa |
| Yield Strength 0.2% | 615 MPa |
| Elongation | 37% |
| Hardness | HRB 98 |
| Max Service Temp | 1315°C short-term |
| Thermal Conductivity | 12 W/m·K |
Applications & Why Choose Haynes® 214
Why this grade
Haynes® 214 carries about 4.5% aluminium, so it forms an alumina scale rather than a chromia one. That gives oxidation resistance to roughly 1200°C, the highest in the Haynes high-temperature range, but it is a thin-section alloy — honeycomb seals, foil and catalytic converter substrates — rather than a load-bearing structural one.
- Chemical: Carburization resistance in ethylene crackers 50x better than 600
- Oil & Gas: Reformer tube sheets, furnace radiant coils – continuous 1260°C
- Marine: Exhaust heat exchangers – superior to Nimonic 81 oxidation resistance
- Pharma: Kiln linings, sterile processing – nitriding resistant
- Power: Boiler superheaters, waste incinerators – 955°C+ service
- Furnace: Mesh belts, catalyst grids, muffles – industry standard
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
Haynes® 214 sheets from Aurico Alloys LLP deliver Haynes International mill specification for UNS N07214-certified alumina scale protection with unmatched 1315°C oxidation/carburization resistance for your most demanding furnace, reformer, and kiln applications. Are your high-temperature components protected by the industry's oxidation champion – Haynes® 214?