Outokumpu 4724 High Temperature Ferritic Stainless Steel

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Outokumpu 4724 High Temperature Ferritic Stainless Steel
Categories:	Metal; Ferrous Metal; Ferritic; Stainless Steel
Material Notes:	Truly stainless high temperature grade with 13% chromium. Not critical in terms of embrittlement. Applications: Mostly used in high temperature applications with sulphurous atmospheres and/or low tensile loads such as for installations within: Chemical industry (drums) Power industry (coal burners) Metalworking industry (heat treatment boxes) Furnace technology (walls, doors) Available in hot rolled plate (Quarto) form.
Key Words:	EN 1.4724
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Physical Properties	Metric	English	Comments

Density	7.60 g/cc	0.275 lb/in³	RT

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	192	192	RT; EN 10003-1
Tensile Strength, Ultimate	515 MPa	74700 psi	Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
Tensile Strength, Yield	340 MPa @Strain 0.2 %	49300 psi @Strain 0.2 %	Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
	370 MPa @Strain 1 %	53700 psi @Strain 1 %	Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
Elongation at Break	30 %	30 %	Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000920 ohm-cm	0.0000920 ohm-cm

Thermal Properties	Metric	English	Comments
CTE, linear	12.2 µm/m-°C @Temperature 600 °C	6.78 µin/in-°F @Temperature 1110 °F
Specific Heat Capacity	0.440 J/g-°C	0.105 BTU/lb-°F	RT
Thermal Conductivity	15.7 W/m-K	109 BTU-in/hr-ft²-°F	RT
	22.3 W/m-K @Temperature 500 °C	155 BTU-in/hr-ft²-°F @Temperature 932 °F
Maximum Service Temperature, Air	850 °C	1560 °F	Dry Air

Processing Properties	Metric	English	Comments
Annealing Temperature	800 - 850 °C	1470 - 1560 °F	Cooling: forced air or water

Component Elements Properties	Metric	English	Comments
Aluminum, Al	0.70 %	0.70 %
Carbon, C	0.12 %	0.12 %
Chromium, Cr	13 %	13 %
Iron, Fe	86.18 %	86.18 %

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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NOUTOK37 / 18752

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