STK30

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#STK30

Description

STK30 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: STK30

Category	Type	Steel Grade
Steel Grades	Carbon Steel	STK30
		STC52A
		STC510B
		STC52B
		STC540
		STC55
		STC590A
		STC60A
		STC590B
		STC60B
		STK290

Chemical composition(mass fraction)(wt.%) of the STK30

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 STK30

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)
257 (≥)	229 (≥)	24	22	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	341

Physical Properties of steel grade STK30

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	-	-			0.22	-
128	616	-	14.3	314		-
152	-	21	31.2			211	331

Heat Treatment of steel grade STK30

Heat treated : 1333°C - 1616°C

Technological Curves of steel grade STK30

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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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy