663

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#663

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663 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 663

Category	Type	Steel Grade
Steel Grades	High Alloy	663
		S63198
		652
		S63199
		653
		660
		S66286
		661
		R30155
		662
		S66220

Chemical composition(mass fraction)(wt.%) of the 663

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.05	0.35	0.20			14.75	27.25
Mo	Al	Cu	Nb	Ti	V	Ce
1.30	0.20			3.00	0.30
N	Co	Pb	B	Other	Approximate rnumbe
			0.01	Fe...	V 57

Mechanical Properties of steel grade 663

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)
743 (≥)	942 (≥)	34	22	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical Properties of steel grade 663

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
13	-	-			0.44	-
275	146	-	43.3	231		-
752	-	22	21.2			414	433

Heat Treatment of steel grade 663

Heat treated : 1925°C - 1892°C

Technological Curves of steel grade 663

No Curve

Cross Reference Table (Equivalent Grade) of 663

Grade	Standard	Country	Application
AISI 663	AISI	USA	precipitation hardening
419663			The Czech republic tool 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...

Rfq.: sales@longhaisteel.com

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Tube/Pipe

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Cold rolled/hot rolled

Wire rod

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Superalloy & High Temperature Alloy

663