Ovako S355J2 S355K2 Steel, +AR

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Ovako S355J2 S355K2 Steel, +AR
Categories:	Metal; Ferrous Metal; Alloy Steel
Material Notes:	General Information: S355J2 is a structural carbon-manganese steel suitable for e.g. mechanical engineering applications. Below, a number of closely related variants are presented. 520 M is M-steel variant of S355J2 is as rolled or normalize rolled contrition. 550M is drawn or peeled version of S355 Information provided by Ovako
Key Words:	ASt 52, A52 FP, Q420q-D, 1501 Gr.224-460, A52 RBII
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Physical Properties	Original Value	Comments

Density	7.80 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Brinell	140 - 190 @Thickness <=16.0 mm
	140 - 190 @Thickness 16.0 - 40.0 mm
	140 - 190 @Thickness 40.0 - 63.0 mm
Tensile Strength	470 - 630 MPa @Thickness <=16.0 mm
	470 - 630 MPa @Thickness 16.0 - 40.0 mm
	470 - 630 MPa @Thickness 40.0 - 63.0 mm
Tensile Strength, Yield	>= 335 MPa @Thickness 40.0 - 63.0 mm	R_el
	>= 345 MPa @Thickness 16.0 - 40.0 mm	R_el
	>= 355 MPa @Thickness <=16.0 mm	R_el
Elongation at Break	21 % @Thickness 40.0 - 63.0 mm
	22 % @Thickness <=16.0 mm
	22 % @Thickness 16.0 - 40.0 mm
Modulus of Elasticity	210 GPa
Poissons Ratio	0.30
Shear Modulus	80.0 GPa
Impact Test	40.0 J @Thickness <=16.0 mm, Temperature -20.0 °C
	40.0 J @Thickness 16.0 - 40.0 mm, Temperature -20.0 °C
	40.0 J @Thickness 40.0 - 63.0 mm, Temperature -20.0 °C

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000200 - 0.00000250 ohm-cm

Thermal Properties	Original Value	Comments
CTE, linear	12.0 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.460 - 0.480 J/g-°C @Temperature 50.0 - 100 °C
Thermal Conductivity	40.0 - 45.0 W/m-K	Ambient temperature
Transformation Temperature	400 °C	MS
	720 °C	AC1
	815 °C	AC3

Component Elements Properties	Original Value	Comments
Carbon, C	<= 0.20 %
Copper, Cu	<= 0.55 %
Iron, Fe	>= 97.04 %	As Balance
Manganese, Mn	<= 1.6 %
Phosphorus, P	<= 0.030 %
Silicon, Si	<= 0.55 %
Sulfur, S	<= 0.030 %

Descriptive Properties
Weldability	CEV 0.45_max
	Pcm 0.3_max

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NOVAKO414 / 234713

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