S355K2

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#S355K2

Description

S355K2 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S355K2

Category	Type	Steel Grade
Steel Grades	Carbon Steel	S355K2
		1.0577
		S355J2
		S355J2
		1.0577
		1.0590
		S450J0
		S450J0
		1.0590
		1.0596
		S355K2

Chemical composition(mass fraction)(wt.%) of the S355K2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.22	0.55	1.60	0.025	0.025
Mo	Al	Cu	Nb	Ti	V	Ce
		≤ 0.55
N	Co	Pb	B	Other
				houdu > 30 tuoyang F

Mechanical Properties of steel grade S355K2

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)
134 (≥)	378 (≥)	22	41	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	113

Physical Properties of steel grade S355K2

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
34	-	-			0.34	-
642	851	-	13.3	432		-
972	-	22	32.2			323	331

Heat Treatment of steel grade S355K2

Heat treated : 1876°C - 1479°C

Technological Curves of steel grade S355K2

No Curve

Cross Reference Table (Equivalent Grade) of S355K2

Grade	Standard	Application
S355K2G4		Spain structural steel
S355K2G1W		Spain structural alloy steel
S355K2G2W		Spain structural alloy steel
EN S355K2G3	EN	Euronorm Structural steel
EN S355K2G1W	EN	Euronorm Structural steel
EN S355K2G2W	EN	Euronorm Structural steel

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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