K92890

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#C250 #K92890

Description

USA UNS K92890 Superalloys Structural and constructional steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: K92890

Category	Class	Grade	Type	Standard	Country	Application
Steel Grades	Superalloys	K92890	Martensite	UNS	USA	Structural and constructional steels

Chemical composition(mass fraction)(wt.%) of the K92890

C	Ni	Co	Mn	Si	Al	Mo	S	P	Ti	Fe	Cr	Cu
≤0.03	17.00 -19.00	7.00 -8.50	≤0.10	≤0.10	0.05 -0.15	4.60 -5.20	≤0.010	≤0.010	0.30 -0.50	≤Bal	≤0.50	≤0.50

Mechanical Properties of steel grade K92890

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)
122 (≥)	815 (≥)	22	32	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	341

Physical Properties of steel grade K92890

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
24	-	-			0.23	-
457	229	-	41.3	443		-
324	-	21	32.2			442	132

Heat Treatment of steel grade K92890

Heat treated : 1512°C - 1969°C

Technological Curves of steel grade K92890

No Curve

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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