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Inconel 718 Melting Point

Density	8.19g/cm³	0.296 lb/in³
Melting Point	1336°C	2437°F
Coefficient of Expansion	13.0 μm/m °C (20 – 100°C)	7.2 x 10-6 in/in °F (70 – 212°F)
Modulus of Rigidity	77.2 kN/mm²	11197 ksi
Modulus of Elasticity	204.9 kN/mm²	29719 ksi

Chemical Composition, %

In what applications is Inconel 718 used?

• Chemical processing
• Aerospace
• Liquid fuel rocket motor components
• Pollution-control equipment
• Nuclear reactors
• Cryogenic storage tanks
• Valves, fasteners, springs, mandrels, tubing hangers
• Well head completion equipment and blow out preventers (BOP’s)
• Gas turbine engine parts

ASTM Specifications

Sheet/Plate	Bar	Wire
B670	B637	-

Mechanical Properties
Typical room temperature properties, 1800°F annealed condition

Ultimate Tensile Strength, psi	.2% Yield Strength psi	Elongation %	Hardness Rockwell B
135,000	70,000	45	100