SCPH21

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#SCPH21

Description

SCPH21 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCPH21

Category	Type	Steel Grade
Steel Grades	Mould Steel	SCPH21
		SCMnCr4
		SCMnM3
		SCCrM1
		SCCrM3
		SCMnCrM2
		SCMnCrM3
		SCNCrM2
		SCPH1
		SCPH11
		SCPH2

Chemical composition(mass fraction)(wt.%) of the SCPH21

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2	0.6	0.5-0.8	0.04	0.04	1.0-1.5	≤ 0.5
Mo	Al	Cu	Nb	Ti	W	Ce
0.45-0.65		≤0.5			≤0.1
N	Co	Pb	B	Other
				≤0.1

Mechanical Properties of steel grade SCPH21

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)
448 (≥)	616 (≥)	11	41	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	313

Physical Properties of steel grade SCPH21

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
12	-	-			0.24	-
997	614	-	22.3	213		-
843	-	21	21.2			312	321

Heat Treatment of steel grade SCPH21

Heat treated : 1895°C - 1643°C

Technological Curves of steel grade SCPH21

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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