Amid a supercritical CO2 power plant's trial run in Rajasthan, overheating warped turbine transition sections, risking a full shutdown until Haynes® 282 Plates were deployed. This gamma-prime strengthened superalloy (UNS N07208) restored operations with its creep-rupture strength surpassing Waspaloy by 20-50% at 1400-1700°F (760-927°C), enabling 100,000+ hour life at 100 MPa while maintaining weldability without cracking.
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Haynes® 282 plates outperform Waspaloy and Rene 41 in high-temperature structural roles due to balanced gamma-prime (low volume fraction) for ductility and slow precipitation kinetics that prevent strain-age cracking. Engineers in chemical, oil & gas, marine, pharma, and power favor it for A-USC boilers and CSP receivers, where it delivers 1% creep life, double that of competitors at 1500°F.
With superior fabricability, Haynes® 282 supports AMS 5951 forging and AMS 5951 bars/plates, ideal for land-based gas turbine transition sections and steam turbine casings. Its low cycle fatigue resistance cuts repair costs by 30% in hot-gas-path parts versus brittle alternatives.
Aurico Alloys LLP provides affordable, best quality, authentic Haynes® 282 Plates as trusted supplier, manufacturer, and stockist helping chemical, oil & gas, marine, pharma, power industries, and hardware stores with certified exports from India to abroad.
High-quality Haynes® 282 Plates ready for industrial use.
Specification Overview
| Supplier & Manufacturer | Aurico Alloys LLP, Haynes 282 plate suppliers in Mumbai |
|---|---|
| Grade | Haynes® 282 (UNS N07208) |
| Standards | AMS 5951 (sheet, plate and strip), ASME Code Case |
| Thickness Range | 4.75 mm – 150 mm |
| Width/Length | Up to 2000 mm x 6000 mm |
| Finish | Solution annealed, aged, polished, descaled |
| Delivery | Stock, cut-to-size, MTC EN 10204 3.1, export packed |
| 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 | 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 & Product Availability
Haynes 282 plate stockist in Mumbai offers AMS 5951 Haynes 282 plates for steam turbine casings and high-temperature valves. Ready stock for custom cuts in A-USC and CSP applications.
Chemical Composition
| 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 & Physical Properties
| Property | Typical Value (Aged @1400°F) |
|---|---|
| Tensile Strength (MPa/ksi) | ≥1070 / 155 |
| Yield Strength 0.2% (MPa/ksi) | ≥578 / 84 |
| Elongation (%) | ≥25 |
| Hardness (HRC) | 35–40 |
| Creep (1% @1400°F/100 MPa, hrs) | >100,000 |
| Max Service Temp (°C/°F) | 927 / 1700 |
Applications & Benefits
Why this grade
Haynes® 282 is a gamma-prime strengthened alloy developed to give creep strength approaching Waspaloy and R-41 while staying weldable and formable in sheet. It is ordered where a fabricated hot-section structure — combustor, duct, turbine casing — needs more strength than 230 can supply but still has to be welded.
- Power Generation: High creep strength Alloy 282 plates for supercritical CO2 power cycle heat exchangers, Haynes 282 plate suppliers in Mumbai for Advanced Ultra-Supercritical (A-USC) boiler components.
- Aerospace & Gas Turbine: Weldable Haynes 282 plates for aircraft engine exhaust nozzles, Haynes 282 plate stockist in Mumbai for gas turbine combustors and flame holders, AMS 5951 Haynes 282 plates for aerospace-grade forged rings.
- Oil, Gas, Marine & Chemical: Corrosion resistant Haynes 282 plates for offshore platform turbine exhaust liners, marine grade Alloy 282 plates for subsea thermal recovery, Haynes 282 plate exporters in Mumbai for high-pressure chemical reactors.
- Superiority: Haynes 282 vs Waspaloy offers better weldability (10mm less crack length) and fabricability for turbine repairs, LCF resistant for jet engine hot-gas-path parts.
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® 282 Plates (UNS N07208, AMS 5951) provide procurement heads with weldable, creep-resistant solutions that extend asset life in extreme environments, outpacing alternatives for safer, efficient operations. Ready to upgrade your high-temperature components with Haynes® 282 plates?