420Se

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#420Se

Description

420Se High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 420Se

Category	Type	Steel Grade
Steel Grades	High Alloy	420Se
		XM-2
		S30245
		416
		S41600
		XM-6
		S41610
		416Se
		S41623
		420F
		S42020

Chemical composition(mass fraction)(wt.%) of the 420Se

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2-0.4	1	1.25	0.06	0.06	12-14	0.5
Mo	Al	Cu	Nb	Ti	V	Se
		≤0.6				≤0.15
N	Co	Pb	B	Other

Mechanical Properties of steel grade 420Se

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)
683 (≥)	789 (≥)	43	33	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	441

Physical Properties of steel grade 420Se

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
14	-	-			0.44	-
249	764	-	13.3	314		-
832	-	31	12.2			144	431

Heat Treatment of steel grade 420Se

Heat treated : 1695°C - 1514°C

Technological Curves of steel grade 420Se

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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