SCMnH21

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#SCMnH21

Description

SCMnH21 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCMnH21

Category	Type	Steel Grade
Steel Grades	Mould Steel	SCMnH21
		SCH41
		SCH42
		SCH43
		SCH44
		SCH45
		SCH46
		SCH47
		SCMnH1
		SCMnH11
		SCMnH2

Chemical composition(mass fraction)(wt.%) of the SCMnH21

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
1.0-1.35	0.8	11-14	0.07	0.04	2.0-3.0
Mo	Al	Cu	Nb	Ti	V	Ce
					0.4-0.7
N	Co	Pb	B	Other

Mechanical Properties of steel grade SCMnH21

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)
861 (≥)	819 (≥)	12	44	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	324

Physical Properties of steel grade SCMnH21

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
24	-	-			0.22	-
552	935	-	22.3	421		-
194	-	33	41.2			411	121

Heat Treatment of steel grade SCMnH21

Heat treated : 1536°C - 1176°C

Technological Curves of steel grade SCMnH21

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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