SCH23

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#SCH23

Description

SCH23 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCH23

Category	Type	Steel Grade
Steel Grades	Mould Steel	SCH23
		SCH16
		SCH17
		SCH18
		SCH19
		SCH20
		SCH20X
		SCH20XNb
		SCH21
		SCH22
		SCH22X

Chemical composition(mass fraction)(wt.%) of the SCH23

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2-0.6	2.0	2.0	0.04	0.04	28-32	18-22
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.5
N	Co	Pb	B	Other

Mechanical Properties of steel grade SCH23

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)
618 (≥)	562 (≥)	33	42	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	132

Physical Properties of steel grade SCH23

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
22	-	-			0.14	-
985	425	-	22.3	424		-
372	-	12	13.2			443	141

Heat Treatment of steel grade SCH23

Heat treated : 1153°C - 1444°C

Technological Curves of steel grade SCH23

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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