EN S355K2G3 High Manganese, Structural, Hot Rolled, Quality Steel

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EN S355K2G3 High Manganese, Structural, Hot Rolled, Quality Steel
Categories:	Metal; Ferrous Metal; Carbon Steel; Low Carbon Steel
Material Notes:	Composition Note: N max n/a if Al >= 0.020
Key Words:	EN 10025(90)A1(93) S355K2G3. Similar to ASTM A678(C), UNS K02204
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Physical Properties	Metric	English	Comments

Density	7.85 g/cc	0.284 lb/in³	Estimated by MatWeb from similar grade

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	450 - 630 MPa @Thickness 200 - 250 mm	65300 - 91400 psi @Thickness 7.87 - 9.84 in
	490 - 630 MPa @Thickness 63.0 - 80.0 mm	71100 - 91400 psi @Thickness 2.48 - 3.15 in
	490 - 630 MPa @Thickness 3.00 - 16.0 mm	71100 - 91400 psi @Thickness 0.118 - 0.630 in
	510 - 680 MPa @Thickness <=1.00 mm	74000 - 98600 psi @Thickness <=0.0394 in
Tensile Strength, Yield	275 MPa @Thickness 200 - 250 mm	39900 psi @Thickness 7.87 - 9.84 in
	325 MPa @Thickness 63.0 - 80.0 mm	47100 psi @Thickness 2.48 - 3.15 in
	355 MPa @Thickness <=1.00 mm	51500 psi @Thickness <=0.0394 in
	355 MPa @Thickness 3.00 - 16.0 mm	51500 psi @Thickness 0.118 - 0.630 in
Elongation at Break	12 % @Thickness <=1.00 mm	12 % @Thickness <=0.0394 in	Transverse
	14 % @Thickness <=1.00 mm	14 % @Thickness <=0.0394 in	Longitudinal
	17 % @Thickness 200 - 250 mm	17 % @Thickness 7.87 - 9.84 in	Longitudinal
	17 % @Thickness 200 - 250 mm	17 % @Thickness 7.87 - 9.84 in	Transverse
	18 % @Thickness 63.0 - 80.0 mm	18 % @Thickness 2.48 - 3.15 in	Transverse
	20 % @Thickness 63.0 - 80.0 mm	20 % @Thickness 2.48 - 3.15 in	Longitudinal
	20 % @Thickness 3.00 - 16.0 mm	20 % @Thickness 0.118 - 0.630 in	Transverse
	22 % @Thickness 3.00 - 16.0 mm	22 % @Thickness 0.118 - 0.630 in	Longitudinal
Modulus of Elasticity	200 GPa	29000 ksi	Estimated by MatWeb from similar grade
Poissons Ratio	0.29	0.29	Estimated by MatWeb from similar grade
Shear Modulus	80.0 GPa	11600 ksi	Estimated by MatWeb from similar grade

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000170 ohm-cm	0.0000170 ohm-cm	Estimated by MatWeb from similar grade

Thermal Properties	Metric	English	Comments
CTE, linear	12.0 µm/m-°C	6.67 µin/in-°F	Estimated by MatWeb from similar grade
Specific Heat Capacity	0.470 J/g-°C	0.112 BTU/lb-°F	Estimated by MatWeb from similar grade
Thermal Conductivity	52.0 W/m-K	361 BTU-in/hr-ft²-°F	Estimated by MatWeb from similar grade

Component Elements Properties	Metric	English	Comments
Carbon, C	<= 0.20 % @Thickness <=16.0 mm	<= 0.20 % @Thickness <=0.630 in	CEV may be required.
	<= 0.22 % @Thickness >=63.0 mm	<= 0.22 % @Thickness >=2.48 in	CEV may be required.
Iron, Fe	>= 97.6 %	>= 97.6 %
Manganese, Mn	<= 1.6 %	<= 1.6 %
Phosphorus, P	<= 0.035 %	<= 0.035 %
Silicon, Si	<= 0.55 %	<= 0.55 %
Sulfur, S	<= 0.035 %	<= 0.035 %

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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M9ZES355K2G3 / 233241

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