SCS18

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#SCS18

Description

SCS18 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCS18

Category	Type	Steel Grade
Steel Grades	Mould Steel	SCS18
		SCS14
		SCS14A
		SCS14X
		SCS14XNb
		SCS15
		SCS16
		SCS16A
		SCS16AX
		SCS16AXN
		SCS17

Chemical composition(mass fraction)(wt.%) of the SCS18

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2	2.0	2.0	0.04	0.04	23-27	19-22
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SCS18

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)
953 (≥)	927 (≥)	22	42	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	221

Physical Properties of steel grade SCS18

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
33	-	-			0.12	-
793	752	-	41.3	322		-
836	-	24	11.2			241	324

Heat Treatment of steel grade SCS18

Heat treated : 1973°C - 1119°C

Technological Curves of steel grade SCS18

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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