Incoloy 925 (UNS N09925)

Incoloy 925 (UNS N09925) is a precipitation-hardenable nickel-iron-chromium alloy with additions of molybdenum and copper. It combines the high strength of a precipitaiton-hardenable alloy with the excellent corrosion resistance of Incoloy alloy 825.

Equivalent Grades

Trademarks	GB	JIS	KS	ASTM	UNS	DIN	W.Nr	GOST	BS	NF
Incoloy 925	–	–	–	Incoloy 925	N09925	–	2.4858	–	–	–

Product Forms

Wire, Bar, Strip, Sheet, Plate, Tube, Pipe, Pipe Fittings, Forgings

Chemical Composition,%

C	P	S	Mn	Si	Cr	Ni	Mo	Al	Ti	Cu	Fe
≤0.03	≤0.03	≤0.03	≤1.00	≤0.50	19.50~22.50	42.00~46.00	2.50~3.50	0.10~0.50	1.90~2.40	1.50~3.00	Bal

Typical Physical & Mechanical Properties (RT, Precipitation Hardened)

Density, g/cm3	Melting Point, ℃	Tensile Strength, MPa	Yield Strength, MPa	Elongation,%
8.08	1311-1366	1210	810	24

Specifications

Rod, Bar, Wire, Forgings	ASTM B408/ASME SB408, ASTM B564/ASME SB564, ISO 9723/9724/9725
Plate, Sheet, Strip	ASTM A240/A480/B409/B906/ASME SA240/SA480/SB409/SB906, ISO 6208
Pipe, Tube	ASTM B163/ASME SB163, ASTM B407/B829/ASME SB407/SB829, ASTM B514/B775/ASME SB514/SB775, ASTM B515/B751/ASME SB515/SB751, ISO 6207
Others	ASTM B366/ASME SB366(Fittings)