Waspaloy/UNS N07001/W. Nr. 2.4654

Waspaloy, designated as UNS N07001 and W.Nr. 2.4654, is a nickel-based superalloy renowned for its high strength and excellent oxidation resistance at elevated temperatures. It maintains its mechanical properties at temperatures up to 1,200°F (650°C), making it a reliable choice for demanding high-temperature applications.

Typical uses of Waspaloy include gas turbine engine components, aerospace fasteners, and high-temperature bolts. Its ability to resist creep and thermal fatigue makes it an essential material in the aerospace, power generation, and chemical processing industries.

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Chemical Compositions
Physical Properties
Mechanical Properties
Standard Specifications
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Waspaloy/UNS N07001/W. Nr. 2.4654 Chemical Compositions

Chromium (Cr)	18.00-21.00 %
Boron (B)	0.003-0.01 %
Zirconium (Zr)	0.02-0.12 %
Aluminum (Al)	1.20-1.60 %
Titanium (Ti)	2.75-3.25 %
Molybdenum (Mo)	3.50-5.00 %
Cobalt (Co)	12.00-15.00 %
Copper (Cu)	0.50 % max.
Iron (Fe)	2.00 % max.
Sulfur (S)	0.030 % max.
Silicon (Si)	0.75 % max.
Manganese (Mn)	1.00% max.
Carbon (C)	0.02-0.10 % max.
Phosphorus (P)	0.030 % max.
Nickel (Ni)	Balance

Waspaloy/UNS N07001/W. Nr. 2.4654 Physical Properties

Density		8.19 g/cm3 (0.296 lb/in3)
Melting Range		1330-1360°C (2425-2475°F)
Coefficient of Thermal Expansion
	At 70-200°F (21-93°C)	6.8 x 10-6 in/in/°F
	At 70-1000°F (21-538°C)	7.7 x 10-6 in/in/°F
	At 70-2000°F (21-1093°C)	10.4 x 10-6 in/in/°F

Waspaloy/UNS N07001/W. Nr. 2.4654 Mechanical Properties

Form	Temperature	Yield Strength 0.2 %		Ultimate Tensile Strength		4D Elongation
Form	Temperature	MPa	ksi	MPa	ksi	%
Sheet	RT	419	60.8	909	131.9	52.2
Plate	RT	604	87.6	1067	154.7	42.3

Waspaloy/UNS N07001/W. Nr. 2.4654 Standard Specifications

Sheet, plate, strip	Billet, rod, bar	Bare welding rods and wire	Forgings
AMS 5544	ASTM B 637/ ASME SB 637	AMS 5828	ASTM B 637/ ASME SB 637

Standard product forms of Waspaloy/UNS N07001/W. Nr. 2.4654 are pipe, tube, sheet, strip, plate, round bar, flat bar, forging stock, hexagon and wire. The products are available in a wide variety of sizes. Please contact us at [email protected] for full information.