Inconel Grades Chemical Properties

Inconel Grade	C	Mg	S	P	Cr	Si	Mo	Ni	Co	Cu	Al	Ti	Ni	I	B
Inconel 625	0.10	0.50	0.015	0.015	20.0–23.0	0.50	8.0–10.0	3.15–4.15	1.00	-	0.40	0.40	58.0max	5.00max	-
Inconel 718	0.08	0.35	0.015	0.015	17.0–21.0	0.35	2.8–3.3	4.75–5.5	1.00	0.2–0.8	0.65–1.15	0.30	50.0–55.0	balance	0.006
Inconel 825	0.019	0.35	0.003	-	30.0max	0.35	-	-	-	0.01	0.02	-	59.5max	9.20max	-
Inconel X-750	0.08	1.00	0.01	-	14.0–17.0	0.50	-	0.7–1.2	1.00	0.50	0.4–1.0	2.25–2.75	70.0max	5.0–9.0	-

Inconel Grades Mechanical Properties

Inconel Grade	Tensile Strength	Yield Strength (0.2%Offset)	Density	Melting Point	Elongation
Inconel 625	Psi – 135,000 , MPa – 930	Psi – 75,000 , MPa – 517	8.4 g/cm3	1350 °C (2460 °F)	0.425
Inconel 718	Psi – 135,000 , MPa – 930	Psi – 70,000 , MPa – 482	8.2 g/cm3	1350 °C (2460 °F)	0.45
Inconel 825	1137 MPa	827 MPa	8.31 g/cm3	1271°C-1343 °C	0.2
Inconel X-750	1267 MPa	868 MPa	8.28 g/cm3	1430°C	0.25