S2Si

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#S2Si

Description

S2Si Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: S2Si

Category	Type	Steel Grade
Steel Grades	Mould Steel	S2Si
		SG2
		SG3
		SGR1
		SGR2
		S1
		S2
		S3
		S4
		S6
		S1Si

Chemical composition(mass fraction)(wt.%) of the S2Si

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.07-0.15	0.15-0.40	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 S2Si

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)
572 (≥)	252 (≥)	34	13	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	411

Physical Properties of steel grade S2Si

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
41	-	-			0.43	-
769	747	-	31.3	344		-
529	-	21	22.2			423	111

Heat Treatment of steel grade S2Si

Heat treated : 1235°C - 1724°C

Technological Curves of steel grade S2Si

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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