Ovako S355J2 550 M (2723) Steel, +SH

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Ovako S355J2 550 M (2723) Steel, +SH
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	Metric	English	Comments

Density	7.80 g/cc	0.282 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	<= 200 @Thickness 55.0 - 70.0 mm	<= 200 @Thickness 2.17 - 2.76 in	Round bar
	<= 200 @Thickness 70.0 - 120 mm	<= 200 @Thickness 2.76 - 4.72 in	Round bar
Tensile Strength	490 - 630 MPa @Thickness 55.0 - 70.0 mm	71100 - 91400 psi @Thickness 2.17 - 2.76 in	Round bar
	490 - 630 MPa @Thickness 70.0 - 120 mm	71100 - 91400 psi @Thickness 2.76 - 4.72 in	Round bar
Tensile Strength, Yield	>= 350 MPa @Thickness 70.0 - 120 mm	>= 50800 psi @Thickness 2.76 - 4.72 in	Round bar
	>= 380 MPa @Thickness 55.0 - 70.0 mm	>= 55100 psi @Thickness 2.17 - 2.76 in	R_eh, Round bar
Elongation at Break	20 % @Thickness 70.0 - 120 mm	20 % @Thickness 2.76 - 4.72 in	Round bar
	22 % @Thickness 55.0 - 70.0 mm	22 % @Thickness 2.17 - 2.76 in	Round bar
Modulus of Elasticity	210 GPa	30500 ksi
Poissons Ratio	0.30	0.30
Shear Modulus	80.0 GPa	11600 ksi
Impact Test	27.0 J @Thickness 55.0 - 70.0 mm, Temperature -20.0 °C	19.9 ft-lb @Thickness 2.17 - 2.76 in, Temperature -4.00 °F	Round bar
	27.0 J @Thickness 70.0 - 120 mm, Temperature -20.0 °C	19.9 ft-lb @Thickness 2.76 - 4.72 in, Temperature -4.00 °F	Round bar

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000200 - 0.00000250 ohm-cm	0.00000200 - 0.00000250 ohm-cm

Thermal Properties	Metric	English	Comments
CTE, linear	12.0 µm/m-°C @Temperature 20.0 - 300 °C	6.67 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.460 - 0.480 J/g-°C @Temperature 50.0 - 100 °C	0.110 - 0.115 BTU/lb-°F @Temperature 122 - 212 °F
Thermal Conductivity	40.0 - 45.0 W/m-K	278 - 312 BTU-in/hr-ft²-°F	Ambient temperature
Transformation Temperature	400 °C	752 °F	MS
	720 °C	1330 °F	AC1
	815 °C	1500 °F	AC3

Component Elements Properties	Metric	English	Comments
Calcium, Ca	<= 0.0020 %	<= 0.0020 %
Carbon, C	0.050 - 0.20 %	0.050 - 0.20 %
Copper, Cu	<= 0.55 %	<= 0.55 %
Iron, Fe	97.08 - 98.85 %	97.08 - 98.85 %	As Balance
Manganese, Mn	1.0 - 1.5 %	1.0 - 1.5 %
Phosphorus, P	<= 0.025 %	<= 0.025 %
Silicon, Si	0.050 - 0.50 %	0.050 - 0.50 %
Sulfur, S	0.020 - 0.040 %	0.020 - 0.040 %
Vanadium, V	0.030 - 0.10 %	0.030 - 0.10 %

Descriptive Properties
Weldability	CEV 0.47_max
	Pcm 0.3_max

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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NOVAKO419 / 234718

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