Home / Products / Nickel Alloys / INCONEL® alloy 718 (UNS N07718)

Specifications

Standard	Inconel 718
UNS	N07718
Werkstoff Nr.	2.4668

Chemical Composition

	Inconel 718
Ni	50 – 55
Fe	Bal
Cr	17 – 21
Cu	0.3 max
Mo	2.8 – 3.3
Nb	4.75 – 5.5
C	0.08 max
Mn	0.35 max
P	0.015 max
S	0.015 max
Si	0.35 max
Ti	0.65 – 1.15
Al	0.2 – 0.8
Co	1.0 max
B	0.006 max

Mechanical & Physical Properties – Inconel 718

Density	8.2 g/cm3
Melting Point	1350 °C (2460 °F)
Tensile Strength	Psi – 135,000 , MPa – 930
Yield Strength (0.2%Offset)	Psi – 70,000 , MPa – 482
Elongation	45 %

Specifications

Form	Standard
Metal Type	UNS N07718
Bar	ASTM B637 AMS 5662 AMS 5663 AMS 5664 PWA 1009 PWA 1010 GE B50TF15
Wire	AMS 5832
Sheet	ASTM B670 AMS 5596 AMS 5597 PWA 1033 GE B50TF14 ASTM B670 ASTM B637
Plate	ASTM B670 AMS 5596 AMS 5597 PWA 1033 GE B50TF15 ASTM B670 ASTM B637
Tube	AMS 5589 AMS 5590
Pipe	AMS 5589 AMS 5590
Fitting	-
Forging	ASTM B637 AMS 5562 AMS 5663 AMS 5664 PWA 1009 PWA 1010 GE B50TF15
Weld Wire	A5.14 ERNiFeCr-2
Weld Electrode	-
Din	2.4668

Subcategory: Metal; Nickel Base; Superalloy

Key Words: IN718, INCONEL 718, AFNOR NC 19 Fe Nb, UNS N07718; ASTM B637, B670; ASME Boiler Code Sections I, III; AMS 5589, AMS 5590, AMS 5596, AMS 5597, AMS 5662, AMS 5663, AMS 5664, AMS 5832, Werkstoff Nr. 2.4668; WL Nr. 2.4668; MIL-N-24469; NACE MR-01-75; AECMA Pr EN 2404, 2405, 2407, 2408, 2952, 2961, 3219

Component   Wt. % Al      0.2 - 0.8 B      Max 0.006 C      Max 0.08 Co   Max 1 Cr    17 - 21

4.75-5.5 Component      Wt. % Cu      Max 0.3 Fe      17 Mn      Max 0.35 Mo      2.8 - 3.3 Nb

Component      Wt. % Ni      50 - 55 P      Max 0.015 S      Max 0.015 Si      Max 0.35 Ti      0.65 - 1.15

Forms: round, flat, extruded section, pipe, tube, forging stock, plate, sheet, strip and wire.

Electrical Properties
Electrical Resistivity	0.000125 ohm-cm	0.000125 ohm-cm
Magnetic Permeability	1.0011	1.0011	at 200 oersted (15.9 kA/m)
Curie Temperature	-112 °C	-170 °F
Thermal Properties
CTE, linear 20°C	13 µm/m-°C	7.22 µin/in-°F	20-100°C
Heat Capacity	0.435 J/g-°C	0.104 BTU/lb-°F
Thermal Conductivity	11.4 W/m-K	79.1 BTU-in/hr-ft²-°F
Melting Point	1260 - 1336 °C	2300 - 2440 °F
Solidus	1260 °C	2300 °F
Liquidus	1336 °C	2440 °F

Main Export Market

• Eastern Europe
• North America
• Mid East/Africa
• Central/South America
• Asia
• Western Europe
• Australasia
• UAE

Sales Locations

U.A.E,
Oman,
Saudi Arabia,
Qatar,
Bahrain,
Egypt,
Turkey
Singapore,
Thailand,
Malaysia
Indonesia
Poland
Italy
Portugal
Spain
Brazil
Chile
Venezuela
Costa Rica
USA
Canada
Angola
Sri Lanka
Russia