S2

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#S2

Description

S2 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: S2

Category	Type	Steel Grade
Steel Grades	Mould Steel	S2
		ECrMo2
		ECrMo5
		ECrMo9
		ECrMoWV12
		SG1
		SG2
		SG3
		SGR1
		SGR2
		S1

Chemical composition(mass fraction)(wt.%) of the S2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.07-0.15	0.15	0.80-1.20	0.025	0.025	≤ 0.15	≤0.15
Mo	Al	Cu	Nb	Ti	V	Ce
		≤ 0.30
N	Co	Pb	B	Other

Mechanical Properties of steel grade S2

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)
372 (≥)	377 (≥)	43	22	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	122

Physical Properties of steel grade S2

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
11	-	-			0.13	-
834	513	-	12.3	113		-
869	-	34	43.2			243	243

Heat Treatment of steel grade S2

Heat treated : 1194°C - 1498°C

Technological Curves of steel grade S2

No Curve

Cross Reference Table (Equivalent Grade) of S2

Grade	Standard	Country	Application
S2	ASTM	USA	Alloy tool steel
M3 Class2	ASTM	USA	Molybdenum series High-speed tool steel
S2-10-1-8	DIN	Germany	High-speed tool steel
S2-9-2-8	DIN	Germany	High-speed tool steel
S2-9-1	DIN	Germany	High-speed tool steel
S2-9-2	DIN	Germany	High-speed tool steel
SKS2	JIS	Japan	Alloy tool steel - Tool steel
SKS21	JIS	Japan	Alloy tool steel - Tool steel
SKS2M	JIS	Japan	Cold rolled special steel strip
BS2			Carbide for cutting tools
BS2			Carbide for cutting tools
BS2			Carbide for cutting tools
BS2			Carbide for cutting tools
BS2			Carbide for cutting tools
BS2			Carbide for cutting tools
HS2-9-1	AFNOR	France	Carbide for cutting tools
HS2-9-1	AFNOR	France	Carbide for cutting tools
HS2-9-2	AFNOR	France	Carbide for cutting tools
HS2-9-2	AFNOR	France	Carbide for cutting tools
HS2-9-1-8	AFNOR	France	Carbide for cutting tools

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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S2