S66220

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#S66220

Description

S66220 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S66220

Category	Type	Steel Grade
Steel Grades	High Alloy	S66220
		651
		S63198
		652
		S63199
		653
		660
		S66286
		661
		R30155
		662

Chemical composition(mass fraction)(wt.%) of the S66220

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.04	0.80	0.90			13.50	26.00
Mo	Al	Cu	Nb	Ti	V	Ce
2.75	O.O7			1.75
N	Co	Pb	B	Other	Approximate rnumbe
			0.005	Fe...	Discaloy

Mechanical Properties of steel grade S66220

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)
177 (≥)	781 (≥)	21	42	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	133

Physical Properties of steel grade S66220

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	-	-			0.43	-
851	136	-	11.3	131		-
483	-	34	41.2			232	424

Heat Treatment of steel grade S66220

Heat treated : 1645°C - 1715°C

Technological Curves of steel grade S66220

No Curve

Cross Reference Table (Equivalent Grade) of S66220

Grade	Standard	Country	Application
UNS S66220	UNS	USA	precipitation hardening

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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