STK290

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#STK290

Description

STK290 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: STK290

Category	Type	Steel Grade
Steel Grades	Carbon Steel	STK290
		STC510A
		STC52A
		STC510B
		STC52B
		STC540
		STC55
		STC590A
		STC60A
		STC590B
		STC60B

Chemical composition(mass fraction)(wt.%) of the STK290

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
			0.05	0.05
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade STK290

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)
992 (≥)	149 (≥)	41	12	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical Properties of steel grade STK290

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
12	-	-			0.34	-
134	226	-	21.3	343		-
766	-	31	41.2			243	214

Heat Treatment of steel grade STK290

Heat treated : 1665°C - 1221°C

Technological Curves of steel grade STK290

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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Wire rod

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