N09945

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America UNS N09945 Ni-Fe-Cr-Cb(Nb)-Mo-Cu-Ti Alloy Precipitation Hardenable and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: N09945 / N09945

Category	Grade	Standard	Region/Area	Standard Content
Metals	N09945	--	America	Ni-Fe-Cr-Cb(Nb)-Mo-Cu-Ti Alloy Precipitation Hardenable

Chemical composition(mass fraction)(wt.%) of the N09945

Element	Min	Max	Similar
Ti	0.5000	2.5000	-
Si	-	0.5000	-
S	-	0.0300	-
P	-	0.0300	-
Ni	45.0000	55.0000	-
Nb	2.5000	4.5000	-
Mo	3.0000	4.0000	-
Mn	-	1.0000	-
Fe	-	-	-
Cu	1.5000	3.0000	-
Cr	19.5000	23.0000	-
C	0.0050	0.0400	-
Al	0.0100	0.7000	-

Mechanical Properties of steel grade N09945

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
123 (≥)	861 (≥)	32	44	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	444

Physical Properties of steel grade N09945

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
34	-	-			0.12	-
496	786	-	14.3	414		-
922	-	13	32.2			332	421

Heat Treatment of steel grade N09945

Heat treated : 1633°C - 1843°C

Technological Curves of steel grade N09945

No Curve

Cross Reference Table (Equivalent Grade) of N09945

Grade	Standard	Country	Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1

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