STC45

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#STC45

Description

STC45 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: STC45

Category	Type	Steel Grade
Steel Grades	Carbon Steel	STC45
		SG26
		SG295
		SG30
		SG325
		SG33
		SG365
		SG37
		STC370
		STC38
		STC440

Chemical composition(mass fraction)(wt.%) of the STC45

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.25	0.35	0.3-0.9	0.04	0.04
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade STC45

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)
197 (≥)	467 (≥)	24	14	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	244

Physical Properties of steel grade STC45

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	-	-			0.22	-
126	647	-	24.3	312		-
575	-	32	23.2			312	312

Heat Treatment of steel grade STC45

Heat treated : 1212°C - 1554°C

Technological Curves of steel grade STC45

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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