STK400

Favorite Datasheet

#STK400

Description

STK400 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: STK400

Category	Type	Steel Grade
Steel Grades	Carbon Steel	STK400
		STC510B
		STC52B
		STC540
		STC55
		STC590A
		STC60A
		STC590B
		STC60B
		STK290
		STK30

Chemical composition(mass fraction)(wt.%) of the STK400

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

N	Co	Pb	B	Other

Mechanical Properties of steel grade STK400

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)
421 (≥)	291 (≥)	41	12	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	223

Physical Properties of steel grade STK400

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
24	-	-			0.42	-
778	533	-	14.3	414		-
239	-	32	43.2			422	212

Heat Treatment of steel grade STK400

Heat treated : 1435°C - 1944°C

Technological Curves of steel grade STK400

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

Do you supply this STK400?
List your company on S&G now? Join
Non-paying users only

Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy