SCH12

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#SCH12

Description

SCH12 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCH12

Category	Type	Steel Grade
Steel Grades	Mould Steel	SCH12
		SCH1X
		SCH2
		SCH2X1
		SCH2X2
		SCH3
		SCH4
		SCH5
		SCH6
		SCH11
		SCH11X

Chemical composition(mass fraction)(wt.%) of the SCH12

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2-0.4	2.0	2.0	0.04	0.04	18-23	8-12
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.5
N	Co	Pb	B	Other

Mechanical Properties of steel grade SCH12

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)
261 (≥)	412 (≥)	21	12	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	412

Physical Properties of steel grade SCH12

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
34	-	-			0.43	-
755	418	-	33.3	342		-
874	-	43	12.2			312	413

Heat Treatment of steel grade SCH12

Heat treated : 1424°C - 1589°C

Technological Curves of steel grade SCH12

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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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy