SCH45

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#SCH45

Description

SCH45 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCH45

Category	Type	Steel Grade
Steel Grades	Mould Steel	SCH45
		SCH24X
		SCH24XNb
		SCH31
		SCH32
		SCH33
		SCH34
		SCH41
		SCH42
		SCH43
		SCH44

Chemical composition(mass fraction)(wt.%) of the SCH45

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.35-0.65	2.0	1.3	0.04	0.03	13-19	64-69
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.5
N	Co	Pb	B	Other

Mechanical Properties of steel grade SCH45

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)
983 (≥)	171 (≥)	33	22	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	324

Physical Properties of steel grade SCH45

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	-	-			0.41	-
165	867	-	43.3	244		-
859	-	23	33.2			424	413

Heat Treatment of steel grade SCH45

Heat treated : 1734°C - 1968°C

Technological Curves of steel grade SCH45

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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