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Haynes˘ 282
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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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