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 – 930^oC (1200 – 1700^oF), 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
Condition as supplied by Alloy Wire	Type	°C	°F	Time (Hr)	Cooling
Spring Temper	Stablize and Age Harden	1010 790	1850 1450	2 8	Air Air

Properties
Condition	Approx. tensile strength		Approx. operating temperature depending on load** and environment
Condition	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