In a next-generation 700°C ultra-supercritical coal-fired power plant, combustor liners fabricated from Waspaloy and Rene 41 suffered strain-age cracking during welding and exhibited unacceptable creep rates above 815°C, forcing costly redesigns. The breakthrough solution was Haynes® 282 Sheets (UNS N07208) – a gamma-prime strengthened superalloy with optimized 10-15% γ′ phase that delivered 25% higher creep-rupture strength than Waspaloy to 927°C while maintaining weldability and fabricability, enabling 100,000+ hour service life and $12M annual savings in forced outages.
Table of Contents
Engineered for procurement heads, engineers, fabricators, and OEM manufacturers serving chemical, oil & gas, marine, pharma, and power generation, Haynes® 282 surpasses conventional gamma-prime alloys through balanced precipitation kinetics that prevent strain-age cracking while achieving superior 1200-1700°F (649-927°C) performance. Unlike Nimonic 81 optimized for oxidation resistance, Haynes 282 targets structural hot-section components requiring both high creep strength and repairability.
Aurico Alloys LLP is your premier Haynes® 282 Sheets supplier, stockist, and exporter in India to abroad, delivering affordable, authentic, best-quality material with Haynes® 282 ready stock India, competitive UNS N07208 sheet price per kg, and precision Haynes® 282 sheet cut to size services for chemical reactors, gas turbine combustors, marine propulsion, pharma kilns, and power generation OEMs plus hardware stores.
Haynes® 282 complements Nimonic 81 sheets supplier stock for hybrid designs combining oxidation-resistant combustion chambers with high-strength structural liners and transition ducts, ensuring complete hot-section material solutions with AMS 5951 certification.
High-quality Haynes® 282 Sheets ready for industrial use.
Specification Overview
| Supplier | Aurico Alloys LLP – Haynes 282 sheets supplier India |
|---|---|
| Grade | Haynes® 282 (UNS N07208) |
| Standards | AMS 5951 (sheet, plate and strip) |
| Thickness Range | 0.5-20mm (cut-to-size available) |
| Condition | Solution + double age (γ′ strengthened) |
| 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
Aurico Alloys LLP maintains Haynes 282 price per kg competitiveness with extensive ready stock for combustor liner fabrication, transition duct forming, and high-strength sheet components. As Haynes 282 exporter from India, we support global OEM timelines alongside complementary Nimonic 81 stockist services for complete gas path solutions.
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 Properties
| Condition | UTS (MPa) | YS 0.2% (MPa) | Elong. (%) |
|---|---|---|---|
| Solution Annealed | 839 | 384 | 59 |
| Age Hardened | 1141 | 963 | >20 |
| Creep 760°C | >100ksi rupture | - | - |
Applications & Performance Superiority
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.
- Chemical: High-temperature reformers, catalyst support grids – superior to 625 in creep
- Oil & Gas: Gas turbine combustors & transition ducts – 25% creep life extension
- Marine: Propulsion turbine hot sections – weld-repairable
- Pharma: Validated high-temperature fixtures maintaining γ′ stability
- Power: A-USC boilers, sCO₂ turbines – ASME code case qualified
- OEM/Hardware: Sheet fabrications, high-temperature fasteners with field repairability
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 sheets from Aurico Alloys LLP deliver AMS 5951-certified gamma-prime strengthening with unmatched 927°C creep resistance, weldability, and thermal stability for your most critical combustor liners, transition ducts, and power generation components. Are your high-temperature structural assets engineered with the next-generation superalloy that outperforms Waspaloy without sacrificing repairability?