Alloy Wire International: Waspaloy for Gas turbine engine parts, aerospace components, springs and fasteners

Waspaloy* W.NR: 2.4654 , UNS: N07001 , *Trade mark of United Technologies Corporation.

This age hardenable nickel base super alloy has very good strength in temperatures up to about 980°C (1800°F). It’s strength is generally comparable to that of Rene 41 and is generally superior to that of Alloy 718 at temperatures exceeding 650 – 705°C (1200 – 1300°F). Applications include: Gas turbine engine parts, aerospace components, springs and fasteners.

Approx Chemical Composition (%)

Ni
Co
Fe
Cr
Mo
Al
Ti

bal
13.5
2 max
19
4.3
1.5
3

Density
(g/cm³)

8.16

Melting Point
(°C)

1330°C

Coefficient of Expansion

12.2 µ m/m °C at 21 - 93°C

Size Range

0.025mm – 5.0mm (.001” - .197”)

Standards

AMS 5708

Heat Treatments

Solution Annealed

Stabilize at 843°C (1550°F) for 24 hours and air cool
+
Age harden at 760°C (1400°F) for 16 hours and air cool

Spring Temper

Anneal at 1050°C (1920°F) for 4 hours and air cool
+
Stabilize at 843°C (1550°F) for 24 hours and air cool
+
Age harden at 760°C (1400°F) for 16 hours and air cool

Approx. Tensile

Solution Annealed

800 - 1100 N/mm²

Solution Annealed + Aged

1300 - 1500 N/mm²

Spring Temper

1300 - 1600 N/mm²

Spring Temper +
Annealed + Aged

1300 - 1500 N/mm²

Youngs Modulus

211 kN/mm²

Approx.
Service Temperatures

Up to 550°C depending on spring design and operating conditions

Click here for standard available sizes and forms...

If any of the specifications do not fall within your requirements please enquire:
Tel: +44 (0)1384 566775 or e-mail us at:



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