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List of Alloys & profiles

List of Alloys & profiles

Alloy Wire International

Datasheet: Haynes˘ 282

Haynes˘ 282

Haynes 282 is a new alloy developed for high temperature structural applications which has excellent creep strength in the temperature range of 650 – 930 °C (1200 – 1700 °F), surpassing that of Waspalloy and Rene 41. Haynes 282 possesses a unique combination of creep strength, thermal stability, weldability and fabricability that is not found in currently available commercial alloys. Its features make it suitable for critical gas turbine applications such as combustors, turbine and exhaust sections, and nozzle components.

Available in all profile options

Haynes˘ 282 - Alloy Wire International 1

Key Features

Haynes 282 offers the following key features:

New alloy developed for high temperature structural applications which has excellent creep strength in the temperature range of 650 – 930 °C (1200 – 1700 °F), surpassing that of Waspalloy and Rene 41.
Excellent creep strength.

Typical Applications

Haynes 282 is known to be suitable for the following applications:

Exhaust nozzle components in augmented aircraft gas turbines, hot gas paths in land based gas turbines.
A potential choice for high temperature development parts.
High temperature static applications.**


Designations

UNS N07208
AWS 062

Specifications

Chemical Composition

The chemical composition of Haynes 282 is indicated in the table below:

ElementMin %Max %
Al1.381.65
B0.0030.01
C0.040.08
Nb0.20
Co9.0011.00
Cr18.5020.50
Cu0.10
Fe1.50
Mn0.30
Mo8.009.00
Nibal
P0.015
S0.015
Si0.15
Ta0.10
Ti1.902.30
W0.50

Alloy Details

Haynes 282 density, melting point, and coefficient of expansion is indicated in the table below:

DensityMelting PointCoefficient of Expansion
8.27 g/cm³1300 – 1375 °C12.1 μm/m °C (20 – 100 °C)
0.3 lb/in³2370 – 2510 °F6.7 x 10-6 in/in °F (70 – 212 °F)

Heat treatment of finished parts

The typical heat treatment of Haynes 282:

Condition as supplied by AWITypeTemperatureTimeCooling
Spring TemperStablise1010 °C (1850 °F)2 HrAir
Spring TemperAge Harden790 °C (1450 °F)8 HrAir

Properties

The typical mechanical properties of Haynes 282:

Annealed
Approx. tensile strength800 – 1200 N/mm²116 – 174 ksi
Approx. operating temperature depending on load** and environmentContact Alloy Wire for informationContact Alloy Wire for information
Spring Temper
Approx. tensile strength1300 – 1600 N/mm²190 – 232 ksi
Approx. operating temperature depending on load** and environmentContact Alloy Wire for informationContact Alloy Wire for information
Spring Temper + Stabilised and Aged
Approx. tensile strength1000 – 1300 N/mm²145 – 190 ksi
Approx. operating temperature depending on load** and environmentContact Alloy Wire for informationContact Alloy Wire for information

The above tensile strength ranges are typical. If you require different please ask.

* Trade name of Haynes International ** Static applications = still/fixed/motionless/rigid