When an aerospace turbine manufacturer faced recurring component failures due to heat and oxidation, switching to Haynes Sheets a cobalt-nickel-chromium-tungsten superalloy enabled parts to perform reliably at temperatures exceeding 1000°F, dramatically increasing lifespan and reducing downtime. Aurico Alloys LLP provides certified Haynes Sheets trusted across chemical, oil & gas, marine, pharmaceutical, and power generation industries for their unmatched high-temperature strength and corrosion resistance.
Table of Contents:
Haynes Sheets (UNS R30605, AMS 5537) are engineered with balanced cobalt, chromium, nickel, and tungsten content delivering superior oxidation and carburization resistance alongside high tensile strengths that can exceed 1100 MPa at elevated temperatures. This makes Haynes alloys indispensable in environments where thermal stability and resistance to hot corrosion are critical, including gas turbines, aerospace, chemical reactors, and heat exchangers.
Aurico Alloys LLP supplies Haynes Sheets across ranges of thickness, width, and finishes, all backed by ASTM certification, mill test reports, and global traceability. Whether you require sheets for OEM fabrication, repair, or high-site performance, our inventory and technical expertise ensure you get the precise material needed for demanding service conditions.
Choosing Aurico’s Haynes Sheets means investing in durability, operational efficiency, and regulatory compliance across a wide range of industrial sectors where high-temperature corrosion resistance and creep strength cannot be compromised.
High-quality Haynes Sheets ready for industrial use.
Specification Overview
| Supplier & Manufacturer | Aurico Alloys LLP |
|---|---|
| Grade | Haynes 25, 188, 214, 230, 242 and 282 |
| 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 | Custom widths up to 1500 mm |
| Finish | Cold rolled, annealed, pickled |
| Forms | Sheets, plates, strips, coils |
| Certification | Full ASTM mill test certification, RoHS/REACH compliance |
| Price | INR 5,000 – 15,000 per kg. Indicative USD 60 – 175 per kg; quoted against grade, form, size and quantity. |
Haynes Sheet Grades Supplied
Each grade below has its own sheet page carrying that grade’s size range, properties and the specification written for it.
| Grade | Chosen for |
|---|---|
| Haynes 25 Sheets | Wear and sulphidation resistance, sliding contact at temperature |
| Haynes 188 Sheets | Oxidation resistance to about 1095 °C, combustor hardware |
| Haynes 214 Sheets | The highest oxidation resistance of the family, honeycomb seals and foil |
| Haynes 230 Sheets | Strength, oxidation resistance and long-term stability combined |
| Haynes 242 Sheets | Strength with low thermal expansion, seal rings and ducting |
| Haynes 282 Sheets | Creep strength with better weldability than earlier disc alloys |
Grades & Standards
Haynes 25
| Property | Value |
|---|---|
| UNS number | R30605 |
| Werkstoff / EN number | 2.4964 |
| EN designation | CoCr20W15Ni |
| Density | 9.07 g/cm3 |
| Melting range | 1330-1410 °C |
| Electrical resistivity | 88.6 µΩ·cm |
| Thermal diffusivity | 0.0283 cm²/s |
| Thermal conductivity (25 °C) | 10.5 W/m·°C |
| Specific heat (25 °C) | 403 J/kg·°C |
| Coefficient of expansion (25-100 °C) | 12.8 µm/m·°C |
| Dynamic modulus of elasticity | 225 GPa |
| Plate, sheet and strip specification | AMS 5537 |
Identifiers and physical constants for Haynes 25. A dash means no such designation is published for this grade.
Haynes 188
| Property | Value |
|---|---|
| UNS number | R30188 |
| Werkstoff / EN number | 2.4683 |
| EN designation | CoCr20NiW |
| Density | 8.98 g/cm3 |
| Melting range | 1300-1415 °C |
| Electrical resistivity | 101.0 µΩ·cm |
| Thermal diffusivity | 0.0292 cm²/s |
| Thermal conductivity | 10.4 W/m·°C |
| Specific heat (100 °C) | 423 J/kg·°C (RT cell on the source page is corrupt - see note above) |
| Coefficient of expansion (25-100 °C) | 12.1 µm/m·°C |
| Dynamic modulus of elasticity | 232 GPa |
| Modulus of rigidity (dynamic) | 90 GPa |
| Poisson's ratio | 0.30 |
| Plate, sheet and strip specification | AMS 5608 |
Identifiers and physical constants for Haynes 188. A dash means no such designation is published for this grade.
Haynes 214
| 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.
Haynes 230
| Property | Value |
|---|---|
| UNS number | N06230 |
| Werkstoff / EN number | 2.4733 |
| EN designation | NiCr22W14Mo |
| Density | 8.97 g/cm3 |
| Melting range | 1301-1371 °C |
| Electrical resistivity | 125.0 µΩ·cm |
| Thermal diffusivity | 0.0242 cm²/s |
| Thermal conductivity | 8.9 W/m·°C |
| Specific heat | 397 J/kg·°C |
| Coefficient of expansion (25-100 °C) | 11.8 µm/m·°C |
| Dynamic modulus of elasticity | 209 GPa |
| Modulus of rigidity (dynamic) | 79 GPa |
| Poisson's ratio | 0.31 |
| Plate, sheet and strip specification | ASTM B435 / AMS 5878 |
Identifiers and physical constants for Haynes 230. A dash means no such designation is published for this grade.
Haynes 242
| Property | Value |
|---|---|
| UNS number | N10242 |
| Density | 9.05 g/cm3 |
| Melting range | 1290-1375 °C |
| Electrical resistivity | 122.0 µΩ·cm |
| Thermal diffusivity | 0.0305 cm²/s |
| Thermal conductivity | 11.3 W/m·°C |
| Specific heat | 386 J/kg·°C |
| Coefficient of expansion (25-100 °C) | 10.8 µm/m·°C |
| Dynamic modulus of elasticity | 229 GPa |
| Plate, sheet and strip specification | ASTM B434 |
Identifiers and physical constants for Haynes 242. A dash means no such designation is published for this grade.
Haynes 282
| Property | Value |
|---|---|
| UNS number | N07208 |
| Density | 8.27 g/cm3 |
| Melting range | 1300-1375 °C |
| Density (Age-hardened) | 8.29 g/cm3 |
| Plate, sheet and strip specification | AMS 5951 |
Identifiers and physical constants for Haynes 282. A dash means no such designation is published for this grade.
Stock & Availability
Aurico Alloys LLP stocks Haynes 25 Sheets of multiple gauges and finishes, ensuring immediate shipment and customized cutting to support urgent industrial demands across chemical, oil & gas, marine, pharma, and power generation sectors.
Chemical Composition
Haynes 25
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | 0.05 | 0.15 |
| Silicon (Si) | — | 0.40 |
| Manganese (Mn) | 1.00 | 2.00 |
| Phosphorus (P) | — | 0.040 |
| Sulfur (S) | — | 0.030 |
| Chromium (Cr) | 19.00 | 21.00 |
| Nickel (Ni) | 9.00 | 11.00 |
| Tungsten (W) | 14.00 | 16.00 |
| Cobalt (Co) | — | Balance |
| Iron (Fe) | — | 3.00 |
Composition limits for Haynes 25. 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.
Haynes 188
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | 0.05 | 0.15 |
| Manganese (Mn) | — | 1.25 |
| Silicon (Si) | 0.20 | 0.50 |
| Phosphorus (P) | — | 0.020 |
| Sulfur (S) | — | 0.015 |
| Chromium (Cr) | 20.00 | 24.00 |
| Nickel (Ni) | 20.00 | 24.00 |
| Tungsten (W) | 13.00 | 16.00 |
| Lanthanum (La) | 0.02 | 0.12 |
| Boron (B) | — | 0.015 |
| Iron (Fe) | — | 3.00 |
| Cobalt (Co) | — | Balance |
Composition limits for Haynes 188. 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.
Haynes 214
| 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 230
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | 0.05 | 0.15 |
| Manganese (Mn) | 0.30 | 1.00 |
| Silicon (Si) | 0.25 | 0.75 |
| Phosphorus (P) | — | 0.030 |
| Sulfur (S) | — | 0.015 |
| Chromium (Cr) | 20.00 | 24.00 |
| Molybdenum (Mo) | 1.00 | 3.00 |
| Tungsten (W) | 13.00 | 15.00 |
| Aluminium (Al) | 0.20 | 0.50 |
| Lanthanum (La) | 0.005 | 0.05 |
| Cobalt (Co) | — | 5.00 |
| Titanium (Ti) | — | 0.10 |
| Boron (B) | — | 0.015 |
| Iron (Fe) | — | 3.00 |
| Copper (Cu) | — | 0.50 |
| Nickel (Ni) | — | Balance |
Composition limits for Haynes 230. 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.
Haynes 242
| Element | Min (%) | Max (%) |
|---|---|---|
| Nickel (Ni) | — | Balance |
| Molybdenum (Mo) | 25 nominal | |
| Chromium (Cr) | 8 nominal | |
| Iron (Fe) | — | 2 |
| Cobalt (Co) | — | 1 |
| Manganese (Mn) | — | 0.8 |
| Silicon (Si) | — | 0.8 |
| Aluminium (Al) | — | 0.5 |
| Carbon (C) | — | 0.03 |
| Boron (B) | — | 0.006 |
Composition for Haynes 242. 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 282
| Element | Min (%) | Max (%) |
|---|---|---|
| Nickel (Ni) | — | Balance |
| Chromium (Cr) | 20 nominal | |
| Cobalt (Co) | 10 nominal | |
| Molybdenum (Mo) | 8.5 nominal | |
| Titanium (Ti) | 2.1 nominal | |
| Aluminium (Al) | 1.5 nominal | |
| Iron (Fe) | — | 1.5 |
| Manganese (Mn) | — | 0.3 |
| Silicon (Si) | — | 0.15 |
| Carbon (C) | 0.06 nominal | |
| Boron (B) | 0.005 nominal | |
Composition for Haynes 282. 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.
Mechanical Properties
| Property | Typical Value |
|---|---|
| Density (g/cm³) | 8.8 |
| Tensile Strength (MPa) | 860 – 1100 |
| Yield Strength (MPa) | 380 – 620 |
| Elongation (%) | 30 – 50 |
| Hardness (HB) | 230 – 275 |
| Service Temperature (°C) | Up to 871 (1600°F) |
Applications & Benefits
- Gas turbines combustion chamber liners, turbine blades, and hot sections
- Heat exchangers and pressure vessel components in chemical and petrochemical plants
- Oil & gas downhole tools and subsea equipment operating in high-temperature sour environments
- Marine propulsion and power generation components requiring oxidation and corrosion resistance
- Pharmaceutical reactors and processing machinery exposed to hot corrosive fluids
FAQ & Insights
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
Aurico Alloys LLP’s Haynes Sheets empower critical industrial operations with unmatched high-temperature strength, corrosion resistance, and reliable certification, delivering a competitive advantage in chemical, oil & gas, marine, pharma, and power applications where safety and durability are paramount. Are you ready to enhance your assets and reduce downtime with Aurico’s trusted Haynes Sheets?