Difference Between Inconel X750 and Inconel 718

Inconel X750 VS Inconel 718

Inconel X750

X750 is a Nickel-Chromium alloy made precipitation hardenable by additions of Al and Ti, having creep-rupture strength at high temperatures to about 700°C (1290°F). INCONEL® alloy 718 (UNS N07718/W.Nr. 2.4668) is a high-strength, corrosion-resistant nickel chromium material used at -423° to 1300°F.

Inconel X750 Chemical Composition

Grade	Ni	Cr	Al	C	Mn	Ti	Cu	Si	S
Inconel X-750	70.0 min	14.0 - 17.0	0.40 - 1.0	.08 max	1.00 max	2.25 - 2.75	0.50 max	.50 max	.01 max

Inconel X750 Melting Point, Density and Tensile Strength

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
8.28 g/cm3	1430°C	1267 MPa	868 MPa	25 %

Inconel X750 Equivalent Grades

STANDARD	WERKSTOFF NR.	UNS
Inconel X-750	2.4669	N07750

Inconel 718

Inconel 718 Chemical Composition

Grade		C	Mn	Si	Fe	S	Cr	Al	Ni
718	min.	–	–	–	bal	–	17.0	0.2	50.0
718	max.	0.08	0.35	0.35	bal	0.01	21.0	0.8	55.0

Inconel 718 Melting Point, Density and Tensile Strength

Element	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
825	8.14 g/cm3	1400 °C (2550 °F)	Psi – 80,000 , MPa – 550	Psi – 32,000 , MPa – 220	30 %

Inconel 718 ASTM Specifications

Sheet/Plate	Bar	Wire
B670	B637	-

Inconel 718 Equivalent Grades

Grade	UNS No	Old British		Euronorm		GOST	Japanese JIS
		BS	En	No	AFNOR
Inconel 718	N07718	–	–	2.4668	–	–	–

Price Difference Between Inconel X750 and Inconel 718

Inconel X750 Price	Origin	Price in INR (per kg)	Price in USD (per kg)	Price in Euro (per kg)
Inconel X750 Price in India	Indian	Rs 5500/-	$80	€68
Inconel X750 Price in Japan	Japanese	Rs 6200/-	$91	€78
Inconel X750 Price in UK / Europe	European	Rs 6900/-	$101	€87
Inconel X750 Price in USA	USA	Rs 7500/-	$110	€94
Inconel 718 Price	Origin	Price in INR (per kg)	Price in USD (per kg)	Price in Euro (per kg)
Inconel 718 Price in India	Indian	Rs 3200/-	$46	€39
Inconel 718 Price in Japan	Japanese	Rs 3500/-	$51	€43
Inconel 718 Price in UK / Europe	European	Rs 3700/-	$54	€46
Inconel 718 Price in USA	USA	Rs 4500/-	$65	€56

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