KOTHERM alloy KN

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#KOTHERM #alloy #KN

Description

KOTHERM alloy KN High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: KOTHERM alloy KN

Category	Type	Steel Grade
Steel Grades	High Alloy	KOTHERM alloy KN
		INCONEL alloy MA 758
		INCOTHERM alloy TC
		INCOTHERM alloy TD
		INCONEL alloy WE 132
		INCONEL alloy X-750
		Invar
		Invar FM
		Invarod
		JS 700
		JS 1925 6Mo

Chemical composition(mass fraction)(wt.%) of the KOTHERM alloy KN

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
	2.5					94.5
Mo	Al	Cu	Nb	Ti	V	Ce
		2
N	Co	Pb	B	Other
	1

Mechanical Properties of steel grade KOTHERM alloy KN

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)
514 (≥)	362 (≥)	41	41	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	434

Physical Properties of steel grade KOTHERM alloy KN

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
42	-	-			0.22	-
179	534	-	31.3	444		-
872	-	33	34.2			341	123

Heat Treatment of steel grade KOTHERM alloy KN

Heat treated : 1377°C - 1742°C

Technological Curves of steel grade KOTHERM alloy KN

No Curve

Cross Reference Table (Equivalent Grade) of KOTHERM alloy KN

Grade	Standard	Country	Application
Vicalloy	AISI	USA	Martensitic special steel
Alloy 52	SAE	USA	Alloy 52 is a 50.50% nickel-iron alloy developed for glass-to-metal seals for some of the soft glasses and some ceramics. The alloy’s rate of thermal expansion is virtually constant to a temperature of about 1050°F (565°C).
Alloy 713C	ASTM	USA	HIGH-TEMPERATURE HIGH-STRENGTH NICKEL BASE ALLOYS,CAST ALLOYS
Alloy 713LC	ASTM	USA	HIGH-TEMPERATURE HIGH-STRENGTH NICKEL BASE ALLOYS,CAST ALLOYS
Z12CKNDWNb21-20-20	AFNOR	France	The vent valve steel
Z12CKNDWNb21-20-20	AFNOR	France	Steel Exhaust Valves
VTKN			Brazil Stainless steel

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...

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