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Haynes 282

Haynes 282*

Available in any of the 'profile options'

Haynes 282 is a new alloy developed for high temperature structural applications which has excellent creep strength in the temperature range of 650 – 930oC (1200 – 1700oF), surpassing that of Waspalloy and Rene 41.

Chemical Composition Specifications Designations Key Features Typical Applications
Element Min % Max %
Al 1.38 1.65
B 0.003 0.01
C 0.04 0.08
Nb - 0.20
Co 9.00 11.00
Cr 18.50 20.50
Cu - 0.10
Fe - 1.50
Mn - 0.30
Mo 8.00 9.00
Ni bal
P - 0.015
S - 0.015
Si - 0.15
Ta - 0.10
Ti 1.90 2.30
W - 0.50
- UNS N07208
AWS 062
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.
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 **
Density 8.27 g/cm³ 0.3 lb/in³
Melting Point 1300 - 1375°C 2370 - 2510°F
Coefficient of Expansion 12.1 μm/m °C (20 - 100°C) 6.7 x 10-6 in/in °F (70 - 212°F)
Heat Treatment of Finished Parts
Condition as supplied by Alloy Wire Type Temperature Time (Hr) Cooling
°C °F
Spring Temper Stablize
and
Age Harden
1010
790
1850
1450
2
8
Air
Air
Properties
Condition Approx. tensile strength Approx. operating temperature
N/mm² ksi °C °F
Annealed 800 - 1200 116 - 174 Contact Alloy Wire for information
Spring Temper 1300 - 1600 190 - 232
Spring Temper + Stabilised and Aged 1000 - 1300 145 - 190

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

* Trade name of Haynes International

** Static applications = still/fixed/motionless/rigid

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