S4Mo

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#S4Mo

Description

S4Mo Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: S4Mo

Category	Type	Steel Grade
Steel Grades	Mould Steel	S4Mo
		SGR2
		S1
		S2
		S3
		S4
		S6
		S1Si
		S2Si
		S2Mo
		S3Mo

Chemical composition(mass fraction)(wt.%) of the S4Mo

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.08-0.15	0.05-0.25	1.75-2.25	0.025	0.025	≤ 0.15	≤0.15
Mo	Al	Cu	Nb	Ti	V	Ce
0.45-0.65		≤ 0.30
N	Co	Pb	B	Other

Mechanical Properties of steel grade S4Mo

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)
354 (≥)	994 (≥)	42	12	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	123

Physical Properties of steel grade S4Mo

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
23	-	-			0.34	-
485	292	-	12.3	312		-
357	-	34	21.2			312	414

Heat Treatment of steel grade S4Mo

Heat treated : 1939°C - 1341°C

Technological Curves of steel grade S4Mo

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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