Incoloy 825 UNS N08825 Materials

UNS N08825(Incoloy 825)

UNS N08825, also known as Incoloy 825, is a high nickel alloy that is used in high corrosion and high temperature applications. It has different designations in different countries: ASTM B424 Gr. UNS N08825(US), DIN 17750 Gr. 2.4858, JIS G4902 Gr. NCF 825. Hebei Metals Industrial Limited supply N08825 material in pipe fittings, flanges andplates.

Chemical Composition of UNS N08825(Incoloy 825)

Unit: %	C	Si	Mn	P	S	Ni	Cr	Fe	Mo	Cu	Al	Ti
Minimum	―	―	―	―	―	38	19.5	22	2.5	1.5	―	0.6
Maximum	0.05	0.5	1	―	0.03	46	23.5	―	3.5	3	0.2	1.2

Physical Properties of UNS N08825(Incoloy 825)

Specific Heat Capacity (J/kg･K)	20℃	444
Density (g/cm3)		8.14
Electrical Resistance (μΩ･cm)		112
Thermal Conductivity (W/m･K)		10.9
Average coefficient of thermal expansion (10-6/℃)	20–100℃	13.4
	20–200℃	14.1
	20–500℃	15.1
	20–900℃	16.9
Longitudinal Modulus of Elasticity (MPa)		19.4 x 104
Magnetism		None
Melting Temperature (℃)		1370-1400

Mechanical Properties of UNS N08825(Incoloy 825)

Yield Strength	Tensile Strength	Elongation	Hardness
(MPA)	(MPA)	(%)	(HB)
≧ 241	≧ 586	≧ 30	―

Views: Author：hbmetals Date:15/02/27